Hi Tilza, I'm glad to assist you. No. These are stock replacement shocks. They will provide the same height as the factory original ones. I hope this helps, but if you're interested in this set, you can click on the link below for direct ordering to take advantage of our ongoing sale and limited stocks. Happy shopping. https://www.carparts.com/shock-absorber-and-strut-assembly/truedrive/set-repc280302-4?can=CPAE1047_20220228

it did not lower mine

Hi Gregg, There is no coil shocks(or coil over type) or struts assembly included on this 4 piece set for the front and rear of your vehicle application. This also is for without Z55 Autoride Suspension Or Premium Smooth Ride Suspension. Please consult with your local dealership to what type of suspension parts you need to avoid ordering wrong parts. Please follow the steps below to double check what you actually need to get. On the homepage, please enter your application, simply select your vehicle’s year, make, model, sub-model, and engine size and click “Go.” Once your application is selected, type the name of the part you need on the top search box and press enter. Once the part shows up on your screen, you’ll see a “Guaranteed to Fit, Direct fit” note/badge if the part will fit, and we recommend that you also double-check your vehicle fit details as well as the vehicle fitment information table on the product page.

Hi MJ, I'm glad to assist you. TrueDrive is our company's aftermarket version of the factory OEM part. These are made in Taiwan. It is a guaranteed fit part if your truck appears in the vehicle fitment information below (after selecting the year, make, model, submodel, and engine size). Grab our price-cut promo and click the link below to buy it today. Happy shopping! https://www.carparts.com/shock-absorber-and-strut-assembly/truedrive/set-repc280302-4?can=cpje1043_CSQA_20240721

Hi Matthew, thank you for reaching out. The extended length of the front shock absorbers is 15.12 inches. The extended length of the rear shock absorbers is 23.54 inches. You can use this link to continue ordering this set at a discounted price today: https://www.carparts.com/shock-absorber-and-strut-assembly/truedrive/set-repc280302-4?can=CPAP3648_CSQA_20231231 I hope this helps. Enjoy shopping.

Hi Keith, thank you for reaching out. This item fits the four wheel drive 2005 Chevrolet Silverado with a 5.3 liter engine. This item is for models without the Z55 Autoride suspension or the Premium Smooth Ride suspension. You can use this link to order the part and take advantage of this excellent price: https://www.carparts.com/shock-absorber-and-strut-assembly/truedrive/set-repc280302-4?can=CPAP3648_20220427 I hope this helps.