"lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
Select your vehicle
This Part Does Not Fit Chevrolet Silverado 3500
View Correct PartChange Vehicle

2001-2006 Chevrolet Silverado 3500 - Driver and Passenger Side, Inner Rocker Panel, Extended Cab

Tap image and pinch to zoom.
$567.96Save: $385.47(68%)
Manufacturer #SET-REPC430139
This Part Does Not Fit Chevrolet Silverado 3500
View Correct PartChange Vehicle

Included in This Kit

Replaces OE Number
Rocker Panel
Rocker Panel


Driver And Passenger Side, Inner
(2) Rocker Panels
Replaces OE Number:
22770480, 22770479
Replaces Partslink Number:
GM1601111, GM1600111
Quantity Sold:
Set of 2
1-year Replacement unlimited-mileage warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
22770480, GM1601111, 22770479, GM1600111
Returns Policy:
60-Day Return Policy

Vehicle Fitment Information

Vehicle Name
Fitment Information
1999-2002 GMC Sierra 2500
All Engines
3-Door, Extended Cab Pickup
1999-2003 GMC Sierra 1500
All Engines
3-Door, Extended Cab Pickup
1999-2004 Chevrolet Silverado 2500
All Engines
3-Door, Extended Cab Pickup
1999-2004 Chevrolet Silverado 2500
All Engines
3-Door, Extended Cab Pickup
1999-2004 Chevrolet Silverado 2500
All Engines
3-Door, Extended Cab Pickup
Page 1 of 21 | Showing 1 - 5 of 105 results

Product Information

Manufactured from top quality components, this is your best option and inexpensive replacement for your rebuild, repair, and maintenance needs - an OE replacement product for your damaged or aged factory part.

Replacement - the most affordable brand name for replacement parts that you need! Replacement is a professional brand for autobody, lighting parts, electrical, brake, suspension, intake and exhaust, and cooling and heating products. All Replacement brands include 1-year, unlimited-mileage warranty.

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

Are these just front driver and passenger side rocker panels or are they full length and go to the rear?SamuelDec 21, 2022
Best Answer:Hi Sam, I'm pleased to assist you. These inner rockers stretch the entire length of the extended cab. If interested, use the link below to order at 69% off the regular price today while supplies last. I hope this is helpful. Enjoy your <a href="http://CarParts.com" target="_blank">CarParts.com</a> online shopping experience! <a href="https://www.carparts.com/rocker-panel/replacement/set-repc430139?can=CPGG4850_CSQA_20221221" target="_blank">https://www.carparts.com/rocker-panel/replacement/set-repc430139?can=CPGG4850_CSQA_20221221</a>
Grace G.STAFFDec 21, 2022
Are these rocker panels welded in place or are they slip over and fastened to existing rusted original rocker panels?No nicknamesSep 15, 2023
Best Answer:Hi Tim, I'm glad to assist you. These require a cut-and-weld application. I hope this helps, and if you're interested in these rocker panels, you can click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping. <a href="https://www.carparts.com/rocker-panel/replacement/set-repc430139?can=CPAE1047_CSQA_20230915" target="_blank">https://www.carparts.com/rocker-panel/replacement/set-repc430139?can=CPAE1047_CSQA_20230915</a>
Arnel E.STAFFSep 15, 2023
Are these easy to install? So they fit over the old rocker panels ?DonnaJul 22, 2023
Best Answer:Hi Donna, thank you for reaching out. No, it requires removing the rusted parts and welding this on. If you are interested, you can click the link below to order the set. Have a good one! <a href="https://www.carparts.com/rocker-panel/replacement/set-repc430139?can=cpab2020_csqa_20230722" target="_blank">https://www.carparts.com/rocker-panel/replacement/set-repc430139?can=cpab2020_csqa_20230722</a>
Andrew B.STAFFJul 23, 2023
What gauge of steel are these panels?A shopperSep 28, 2020
Best Answer:Hi, This set of driver and passenger side inner rocker panels is made of 12 gauge steel.
Grace G.STAFFSep 28, 2020
I need both passenger and driver side inner and outer rockers for 2001 sliverado 1500 4x4 Z71 5.3L extended cab 4 door manufactured in Canada?Patrick S.Sep 26, 2020
Best Answer:Hello Patrick- Please click on the link below for rocker panel options for your Silverado 1500: <a href="https://www.carparts.com/search?q=rocker_panel&vehicle[cylinders]=8&vehicle[liter]=5%2E3&vehicle[submodel]=LT&vehicle[model]=Silverado%201500&vehicle[make]=Chevrolet&vehicle[year]=2001" target="_blank">https://www.carparts.com/search?q=rocker_panel&vehicle[cylinders]=8&vehicle[liter]=5%2E3&vehicle[submodel]=LT&vehicle[model]=Silverado%201500&vehicle[make]=Chevrolet&vehicle[year]=2001</a>
Aldrin P.STAFFSep 26, 2020

Customer Reviews

Good quality Good to weld or glue I had to do a little welding but mostly glued in every peace they fit vary Good
Gralin R.
Purchased on Dec 20, 2021
Wow super heavy duty. Definitely thicker than factory.
Ralph B.
Purchased on Aug 05, 2023