{"id":188930,"date":"2026-06-01T02:09:46","date_gmt":"2026-06-01T09:09:46","guid":{"rendered":"https:\/\/www.carparts.com\/blog\/?p=188930"},"modified":"2026-10-02T01:28:24","modified_gmt":"2026-10-02T08:28:24","slug":"are-grille-guards-legal-what-truck-owners-need-to-know-quickref","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\/","title":{"rendered":"Are Grille Guards Legal? What Truck Owners Need To Know"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 7<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>\n<p class=\"wp-block-paragraph\">Yes, <a href=\"https:\/\/www.carparts.com\/grille-guard\" target=\"_blank\" rel=\"noopener\" aria-label=\"grille guards\">grille guards<\/a> are generally permitted in many U.S. states, but the exact rules vary by jurisdiction. Federal law does not impose a blanket ban on owner-installed grille guards on used vehicles, but it also does not create nationwide approval. Manufacturers, distributors, dealers, and repair businesses may not install aftermarket equipment in a way that knowingly makes federally required safety equipment inoperative. State and local laws then determine what owner modifications are allowed on public roads, with common restrictions involving required lighting, license plate visibility, and vehicle dimensions or protrusions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The catch is that &ldquo;legal&rdquo; depends on how the guard is built, how far it sticks out, and how it interacts with safety equipment like airbags and crash sensors. A few jurisdictions add stricter rules, and a poorly fitted guard can turn a legal accessory into a ticket or a failed inspection. So before you bolt one on, the real question isn&rsquo;t just whether they&rsquo;re allowed. It&rsquo;s whether your specific setup meets your state&rsquo;s requirements and your vehicle&rsquo;s design.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Key Takeaways<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Federal law does not give grille guards blanket nationwide approval. State and local rules govern owner-installed modifications, while commercial installers also have federal safety obligations.<\/li>\n\n\n\n<li>Common legal limits can cover lighting obstruction, license plate visibility, sharp edges, and how far the guard protrudes.<\/li>\n\n\n\n<li>Vehicle-specific fit matters: a guard must work with airbag sensors and crumple zones in modern trucks.<\/li>\n\n\n\n<li>Some states and municipalities apply tighter rules, so check the laws that apply where you drive before buying.<\/li>\n\n\n\n<li>Choosing a model designed for your vehicle&rsquo;s year, make, model, and sensor package can reduce fitment and safety-system conflicts, but it does not by itself guarantee legal compliance or warranty coverage.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">What the Law Actually Says<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Federal law does not categorically prohibit a vehicle owner from installing a grille guard on a used private passenger truck or SUV in the U.S. NHTSA regulates motor vehicles and motor vehicle equipment, and federal law prohibits manufacturers, distributors, dealers, and repair businesses from knowingly making federally required safety equipment inoperative when installing aftermarket equipment. That &ldquo;make inoperative&rdquo; provision generally does not apply to an owner modifying their own used vehicle, although state law still can.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">State rules fill in the gaps, and they tend to focus on safety and visibility rather than the guard itself. The common themes look like this:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lighting and Visibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Your headlights, <a href=\"https:\/\/www.carparts.com\/turn-signal-light\" target=\"_blank\" rel=\"noopener\" aria-label=\"turn signals\">turn signals<\/a>, and marker lights have to stay fully visible and functional. A guard that covers part of a <a href=\"https:\/\/www.carparts.com\/headlight\" target=\"_blank\" rel=\"noopener\" aria-label=\"headlight\">headlight<\/a> or blocks a turn signal can fail inspection or draw a citation. Quality guards route around these lights by design, and many include cutouts or mounting points that keep everything exposed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">License Plate Placement<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most states require your front license plate (where one is mandated) to remain readable and unobstructed. If a guard hides the plate, you&rsquo;ll need a <a href=\"https:\/\/www.carparts.com\/license-plate-bracket\" target=\"_blank\" rel=\"noopener\" aria-label=\"relocation bracket\">relocation bracket<\/a> to mount it somewhere visible. This is one of the most common reasons drivers run into trouble, and it&rsquo;s an easy fix.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Protrusion and Sharp Edges<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Some states limit how far accessories can extend beyond the front bumper, and a few restrict sharp or pointed protrusions that could increase injury risk in a collision. Modern guards from established brands use rounded tubing and finished edges, which keeps them on the right side of these rules. The guards shown across major retailers and manufacturers use welded or bolt-on one-piece and three-piece steel construction designed to sit flush with the truck&rsquo;s front end rather than jut out aggressively.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Commercial Vehicle Rules<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If your truck operates as a commercial motor vehicle, additional federal, state, or fleet equipment rules may apply depending on its classification and use. Fleet and work-truck operators should confirm the requirements that apply to their vehicles before installing a front-end accessory.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where the Gray Areas Are<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">State and local requirements vary, and some jurisdictions regulate front-end modifications through broader equipment, dimension, lighting, or pedestrian-safety rules. Because these vary and change, the safe move is to read your state&rsquo;s vehicle code or call your local DMV before purchasing. Don&rsquo;t assume that a guard legal in one state is automatically fine across a border. You can also review common examples of potentially illegal <a href=\"https:\/\/www.carparts.com\/blog\/web-stories\/most-illegal-car-accessories\/\" target=\"_blank\" rel=\"noopener\" aria-label=\"vehicle modifications\">vehicle modifications<\/a> before modifying the front end.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Insurance treatment depends on the policy and the circumstances. If a modification contributes to an incident or affects the vehicle&rsquo;s value, an insurer may ask about it. Keeping documentation for the guard and installation can help.<\/p>\n\n\n\n<div class=\"rsi-card\">\n  <div class=\"rsi-thumb\">\n    <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/d_noimage.jpg\/b_white\/e_sharpen,e_auto_brightness,e_auto_contrast\/f_auto\/q_auto:eco,dpr_auto\/w_873,h_873,c_pad\/images\/prmyhtbur0045_3\">\n  <\/div>\n  <div class=\"rsi-info\">\n    <span class=\"rsi-title\">Build this One-Job Order Sheet Before Ordering a Grille Guard<\/span>\n    <span class=\"rsi-desc\">Learn which fitment, coverage, and hardware details to check so your grille guard order arrives complete and fits.<\/span>\n    <a href=\"https:\/\/www.carparts.com\/blog\/build-this-one-job-order-sheet-before-ordering-a-grille-guard-quickref\/\" target=\"_blank\" rel=\"noopener\" aria-label=\"Discover Your Options\">Discover Your Options<\/a>\n  <\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">How Fit Affects Legality and Safety<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modern trucks rely on front-mounted sensors, crumple zones, and airbag timing that depend on a predictable front-end structure. A guard designed for your vehicle&rsquo;s exact year, make, model, and equipment package is more likely to use the intended mounting points and provide the necessary sensor or camera clearances. Vehicle-specific fit alone does not prove SRS or ADAS compatibility, so verify the guard manufacturer&rsquo;s documentation and the vehicle maker&rsquo;s guidance. A universal or mismatched guard can interfere with sensor readings or change how the front end behaves in a crash, which is both a safety concern and, in some cases, a compliance one.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That&rsquo;s why fitment tools matter. Manufacturer catalogs list guards by application, often down to specific trim and model-year ranges, and many include camera or sensor cutouts for trucks equipped with front cameras. Picking a guard built for your vehicle reduces fitment risk, but you still need to verify local legality and compatibility with the truck&rsquo;s SRS and ADAS hardware.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Safety Notes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A grille guard adds <a href=\"https:\/\/www.carparts.com\/blog\/best-truck-upgrades\/\" target=\"_blank\" rel=\"noopener\" aria-label=\"front-end protection\">front-end protection<\/a>, but it isn&rsquo;t a substitute for safe driving, and a heavier front end can subtly change handling and braking feel. If you notice any change in steering, braking response, or alignment after installation, get the setup inspected. Mounting hardware should be torqued to spec and rechecked after the first few hundred miles, since a loose guard is both a safety hazard and a potential violation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Airbag and ADAS Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Grille guards may affect supplemental restraint systems (SRS), which is one of the biggest safety concerns. Modern trucks rely on calibrated crash structures and sensors to determine airbag deployment. Depending on its design and mounting method, a rigid grille guard can change the crash pulse or load path reaching those sensors, potentially changing the deployment threshold or timing or contributing to an unintended deployment under some conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Some manufacturers engineer vehicle-specific mounting systems intended to preserve SRS performance. The idea is similar to seat covers designed around seat-mounted airbags: the accessory must be engineered so it does not interfere with the safety system. Do not assume that a guard is &ldquo;airbag compliant&rdquo; just because it fits the truck. Check the guard manufacturer&rsquo;s documentation and the vehicle manufacturer&rsquo;s guidance for the exact application.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Also, newer trucks are packed with advanced driver-assistance systems (ADAS) in the grille and bumper area. Before buying a grille guard, verify that it will not obstruct or degrade adaptive cruise control, automatic emergency braking, forward-facing or 360-degree cameras, or <a href=\"https:\/\/www.carparts.com\/parking-assist-sensor\" target=\"_blank\" rel=\"noopener\" aria-label=\"parking sensors\">parking sensors<\/a>. Some vehicles require model-specific cutouts, relocation hardware, or recalibration.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Brush Guard and Replacement Bumper Tradeoffs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.carparts.com\/brush-guard\" target=\"_blank\" rel=\"noopener\" aria-label=\"Brush guards\">Brush guards<\/a> often mount at the <a href=\"https:\/\/www.carparts.com\/blog\/bumper-cover-vs-bumper-what-is-the-difference\/\" target=\"_blank\" rel=\"noopener\" aria-label=\"front bumper\">front bumper<\/a> or frame using vehicle-specific brackets. While they can protect against limbs, brush, or minor debris, some light-duty guards can bend backward in a harder animal strike and damage the hood, grille, or radiator. A <a href=\"https:\/\/www.carparts.com\/bumper\" target=\"_blank\" rel=\"noopener\" aria-label=\"replacement bumper\">replacement bumper<\/a> designed for heavier-duty use may offer more substantial front-end protection, but it also adds weight and must still be compatible with the vehicle&rsquo;s SRS and ADAS equipment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Added Weight and Suspension Effects<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A heavy steel grille guard can weigh roughly 75 to 150 pounds or more, depending on the design, while full replacement bumpers can exceed 200 pounds. Added weight ahead of the front axle can reduce front ride height, alter alignment geometry, increase tire wear if alignment changes, and slightly affect fuel economy. Owners should consider whether the added load calls for <a href=\"https:\/\/www.carparts.com\/coil-springs\" target=\"_blank\" rel=\"noopener\" aria-label=\"heavier-duty front springs\">heavier-duty front springs<\/a> or another load-rated suspension solution. A spacer-style <a href=\"https:\/\/www.carparts.com\/leveling-kit\" target=\"_blank\" rel=\"noopener\" aria-label=\"leveling kit\">leveling kit<\/a> can raise ride height, but it does not increase the factory spring&rsquo;s load capacity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Always check the manufacturer&rsquo;s spec sheet for SRS and airbag compatibility, confirm compatibility with front camera and radar packages, and ensure the installation instructions do not require relocating the front license plate or factory tow hooks in a way that violates applicable state or local rules.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Grille Guard vs. Bull Bar vs. Brush Guard<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">These terms get mixed up, and the differences can matter for both protection and compliance. A full <a href=\"https:\/\/www.carparts.com\/grille-guard\" target=\"_blank\" rel=\"noopener\" aria-label=\"truck grille guard\">truck grille guard<\/a> wraps the front end and often shields the <a href=\"https:\/\/www.carparts.com\/grille-assembly\" target=\"_blank\" rel=\"noopener\" aria-label=\"grille\">grille<\/a> and headlights. A <a href=\"https:\/\/www.carparts.com\/bull-bar\" target=\"_blank\" rel=\"noopener\" aria-label=\"bull bar\">bull bar<\/a> is a lower, simpler bar that protects the lower front. A brush guard generally refers to additional guard sections that extend protection across the grille and, on some designs, the headlight area; terminology varies by manufacturer. Retailers typically separate these into distinct categories, along with related parts like <a href=\"https:\/\/www.carparts.com\/bull-bar-mounting-kit\" target=\"_blank\" rel=\"noopener\" aria-label=\"bull bar mounting kits\">bull bar mounting kits<\/a>, <a href=\"https:\/\/www.carparts.com\/grille-air-deflector\" target=\"_blank\" rel=\"noopener\" aria-label=\"grille air deflectors\">grille air deflectors<\/a>, and <a href=\"https:\/\/www.carparts.com\/radiator-guard\" target=\"_blank\" rel=\"noopener\" aria-label=\"radiator guards\">radiator guards<\/a>. Knowing which style you&rsquo;re buying helps you match it to your needs and your local rules. If you&rsquo;re weighing your options, our guide on the <a href=\"https:\/\/www.carparts.com\/blog\/what-are-bull-bars-on-trucks-pros-cons-and-more\/\" target=\"_blank\" rel=\"noopener\" aria-label=\"pros and cons of bull bars\">pros and cons of bull bars<\/a> breaks down what each style does best.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1788572215129\"><strong class=\"schema-faq-question\">Are grille guards legal in California?<\/strong> <p class=\"schema-faq-answer\">In California, whether a grille guard is legal depends on how the installation interacts with applicable vehicle-equipment rules. Required lighting must remain functional, and Vehicle Code section 5201 requires license plates to stay clearly visible and legible. Check the current California Vehicle Code and any local requirements for your setup before buying.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1788572237901\"><strong class=\"schema-faq-question\">Will a grille guard fail a vehicle inspection?<\/strong> <p class=\"schema-faq-answer\">It can fail an inspection where a state or jurisdiction checks this equipment if it blocks required lights, hides the license plate, or otherwise violates local equipment rules. Inspection programs vary by state, so there is no single nationwide pass-or-fail rule.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1788572277018\"><strong class=\"schema-faq-question\">Does a grille guard affect air bag deployment?<\/strong> <p class=\"schema-faq-answer\">It can. NHTSA has warned that some grille-guard designs and mounting methods can change the crash impulse reaching airbag sensors and alter deployment timing or thresholds. Use a vehicle-specific guard only when its manufacturer documents compatibility with your vehicle&rsquo;s SRS, and follow the vehicle manufacturer&rsquo;s guidance.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1788572300584\"><strong class=\"schema-faq-question\">Do grille guards void a warranty?<\/strong> <p class=\"schema-faq-answer\">Installing one generally doesn&rsquo;t void your factory warranty on its own, but damage caused by improper installation might not be covered. Under federal warranty law, a manufacturer generally cannot void the entire warranty simply because you used an aftermarket part, but it can deny coverage for damage it can show was caused by the part or its installation. Use a guard rated for your model and follow the torque specs.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1788572323130\"><strong class=\"schema-faq-question\">Can I keep my front license plate with a grille guard?<\/strong> <p class=\"schema-faq-answer\">Yes. If the guard covers the plate&rsquo;s factory spot, <a href=\"https:\/\/www.carparts.com\/blog\/how-to-install-a-license-plate-bracket-quickref\/\" target=\"_blank\" rel=\"noopener\" aria-label=\"add a relocation bracket\">add a relocation bracket<\/a> so the plate stays visible and readable, which keeps you compliant in plate-required states.<\/p> <\/div> <\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Ready To Gear Up?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If you&rsquo;ve confirmed your local rules and your vehicle&rsquo;s fitment, the next step is choosing a guard built for your exact truck. CarParts.com carries <a href=\"https:\/\/www.carparts.com\/grille-guards-and-bull-bars\" target=\"_blank\" rel=\"noopener\" aria-label=\"grille guards, bull bars\">grille guards, bull bars<\/a>, brush guards, and the mounting kits that go with them, organized so you can match the right part to your vehicle&rsquo;s year, make, and model. Shop our selection here at CarParts.com and choose front-end protection that fits your truck, then verify that the installation meets your state and local rules.<\/p>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 7<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>Yes, grille guards are generally permitted in many U.S. states, but the exact rules vary by jurisdiction. Federal law does&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":1651,"featured_media":188931,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":"","_ppma_block_editor_authors":""},"categories":[3756,1034,52],"tags":[1775],"ppma_author":[2607,2985],"class_list":["post-188930","post","type-post","status-publish","format-standard","has-post-thumbnail","category-accessories","category-auto-repair","category-diy","tag-grille-guard","entry"],"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Are Grille Guards Legal? What Truck Owners Need To Know - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Are grille guards legal? In most US states yes, with limits on pedestrian safety, visibility, and proper mounting. Here&#039;s what to know.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.carparts.com\/blog\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Are Grille Guards Legal? What Truck Owners Need To Know - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Are grille guards legal? In most US states yes, with limits on pedestrian safety, visibility, and proper mounting. Here&#039;s what to know.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\/\" \/>\n<meta property=\"og:site_name\" content=\"In The Garage with CarParts.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-01T09:09:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-02T08:28:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2026\/06\/Are_Grille_Guards_Legal_What_Truck_Owners_Need_To_Know.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"599\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"CarParts.com Research Team, Richard McCuistian, ASE Certified Master Automobile Technician\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@https:\/\/twitter.com\/CarPartscom\" \/>\n<meta name=\"twitter:site\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"CarParts.com Research Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\\\/\"},\"author\":[{\"@type\":\"Person\",\"$id\":\"1651\",\"name\":\"CarParts.com Research Team\",\"jobTitle\":\"Expert Automotive Writer\",\"description\":\"The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com&#039;s thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust.\",\"knowsAbout\":\"Auto Repair, Car Maintenance, Auto Parts, Car Reviews\",\"publishingPrinciples\":\"\\\/blog\\\/our-team\\\/\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/author\\\/thecpteam\\\/\",\"sameAs\":\"https:\\\/\\\/www.facebook.com\\\/carpartscom, https:\\\/\\\/twitter.com\\\/CarPartscom, https:\\\/\\\/www.youtube.com\\\/@CarPartscomOfficial\\\/, https:\\\/\\\/www.instagram.com\\\/carpartscom\\\/\"},{\"@type\":\"Person\",\"$id\":\"1651\",\"name\":\"Richard McCuistian\",\"jobTitle\":\"ASE Master Automobile Technician\",\"description\":\"Richard McCuistian has worked for nearly 50 years in the automotive field as a professional technician, an instructor, and a freelance automotive writer for Motor Age, ACtion magazine, Power Stroke Registry, and others. 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Use a vehicle-specific guard only when its manufacturer documents compatibility with your vehicle's SRS, and follow the vehicle manufacturer's guidance.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.carparts.com\/blog\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\/#faq-question-1788572300584","position":4,"url":"https:\/\/www.carparts.com\/blog\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\/#faq-question-1788572300584","name":"Do grille guards void a warranty?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Installing one generally doesn't void your factory warranty on its own, but damage caused by improper installation might not be covered. Under federal warranty law, a manufacturer generally cannot void the entire warranty simply because you used an aftermarket part, but it can deny coverage for damage it can show was caused by the part or its installation. Use a guard rated for your model and follow the torque specs.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.carparts.com\/blog\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\/#faq-question-1788572323130","position":5,"url":"https:\/\/www.carparts.com\/blog\/are-grille-guards-legal-what-truck-owners-need-to-know-quickref\/#faq-question-1788572323130","name":"Can I keep my front license plate with a grille guard?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. If the guard covers the plate's factory spot, <a href=\"https:\/\/www.carparts.com\/blog\/how-to-install-a-license-plate-bracket-quickref\/\">add a relocation bracket<\/a> so the plate stays visible and readable, which keeps you compliant in plate-required states.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"featured_image_src":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2026\/06\/Are_Grille_Guards_Legal_What_Truck_Owners_Need_To_Know-600x400.jpg","featured_image_src_square":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2026\/06\/Are_Grille_Guards_Legal_What_Truck_Owners_Need_To_Know-600x599.jpg","author_info":{"display_name":"CarParts.com Research Team","author_link":"https:\/\/www.carparts.com\/blog\/author\/thecpteam\/"},"authors":[{"term_id":2607,"user_id":1651,"is_guest":0,"slug":"thecpteam","display_name":"CarParts.com Research Team","avatar_url":{"url":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/04\/thecpteam.jpg","url2x":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/04\/thecpteam.jpg"},"author_category":"","user_url":"https:\/\/www.carparts.com\/blog\/author\/thecpteam\/","last_name":"","first_name":"CarParts.com Research Team","job_title":"","description":"The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com's thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust."},{"term_id":2985,"user_id":1646,"is_guest":0,"slug":"richardmccuistian","display_name":"Richard McCuistian, ASE Certified Master Automobile Technician","avatar_url":{"url":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/11\/richard-mccuistian.png","url2x":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/11\/richard-mccuistian.png"},"author_category":"","user_url":"https:\/\/www.carparts.com\/blog\/author\/richardmccuistian\/","last_name":"McCuistian","first_name":"Richard","job_title":"ASE Certified Master Automobile Technician","description":"<div class=\"auth-social-links\"><a href=\"https:\/\/www.linkedin.com\/in\/richard-mccuistian-2681891b\/\" class=\"btn\" rel=\"nofollow noopener\" target=\"_blank\" aria-label=\"linkedin\" aria-labelledby=\"linkedin\">LinkedIn<\/a><a href=\"https:\/\/www.youtube.com\/user\/McCuistian\" class=\"btn\" rel=\"nofollow noopener\" target=\"_blank\" aria-label=\"instagram\" aria-labelledby=\"instagram\">Youtube<\/a><\/div>\r\n\r\nRichard McCuistian grew up in Alabama learning from his father who ran an automotive repair shop. Richard has worked for nearly 50 years in the automotive field as a professional technician, an instructor, a freelance automotive writer for Motor Age, ACtion magazine, Power Stroke Registry, and others (published every year since May 2000). He has developed training courses and written or edited training material for companies in the U.S. Canada, and the Netherlands, and even Bulgaria. He maintained an \u201cask a mechanic\u201d website for 10 years answering questions emailed to him from all over the world.\r\n\r\nRichard has an instructional automotive YouTube channel \u201cMcCuistian\u201d with 13,500 subscribers and over 1,300 videos. Much of his professional work requires photography and videography in shop environments, but Richard also enjoys taking pictures of landscapes, skyscapes, old barns and houses, small towns. He has produced a coffee table book of digital watercolors called \u201cMemories of South Alabama\u201d created from his personal photos, along with a dozen Christian fiction short original novels and a collection of short stories, all available in Kindle or softcover format. Richard has written a 2,500-word Bible study every week for the past 20 years and uses it to teach a small group at his church every Sunday morning.\r\n\r\n<strong>Credentials:<\/strong>\r\n\r\n<ul class=\"author-list\">\r\n<li><p>ASE Certified for more than 30 years in 10 categories, including L1 Advanced Engine Performance and Light Vehicle Diesel.<\/p><\/li>\r\n<li><p>Professional Mechanic\/Technician for 25 years with experience on diesel and gasoline engines, vehicles and equipment (including hydraulics).<\/p><\/li>\r\n<li><p>Spent 5 years in fleet maintenance, 20 years in independent shops and dealerships (VW, Mazda, Renault, Jeep, Ford, Lincoln), specializing in driveability and electronics for the last 14 years of his career at the same dealership.<\/p><\/li>\r\n<li><p>Senior Contributing Editor at Motor Age Magazine, first published in Motor Age in May of 2000 and every year since. He has won two International Automotive Media Awards for technical articles published in trade magazines.<\/p><\/li>\r\n<li><p>Has attended hundreds of hours of automotive training from OEMs including GM, Volkswagen, Mazda, Renault, Jeep, Chrysler, as well as additional training at events like KC Vision and MACS (Mobile Air Climate Systems Association).<\/p><\/li>\r\n<li><p>Taught college level auto mechanics for 19 years.<\/p><\/li>\r\n<li><p>Has written for automotive training companies (including course development work for training companies in Canada and the Netherlands) and has been hired to teach professional trade show technician courses at multiple training events in Texas and Alabama.<\/p><\/li>\r\n<li><p>While still teaching at the college level, Richard launched a new automotive program in Geneva, Alabama, setting up a dual enrollment department in a new building, organizing the shop and classroom, teaching morning classes to high school students for 2 years while still teaching at the college in the afternoon.<\/p><\/li>\r\n<li><p>Richard\u2019s college program at Lurleen B. Wallace Community College worked at professional shop speed during his tenure to prepare graduates for production level work in the real world.<\/p><\/li>\r\n<\/ul>"}],"permalink_manager":null,"_links":{"self":[{"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/posts\/188930","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/users\/1651"}],"replies":[{"embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/comments?post=188930"}],"version-history":[{"count":0,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/posts\/188930\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/media\/188931"}],"wp:attachment":[{"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/media?parent=188930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/categories?post=188930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/tags?post=188930"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=188930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}