Chevy and GMC Truck Parts

Chevrolet and GMC cab styles vary widely depending on year and model—from the classic Regular Cab and pre-2014 Extended Cab to modern Double and Crew Cabs. Each of these configurations has unique body dimensions, making it essential to shop by cab type when ordering rust repair panels.

This collection lets you easily locate machine-formed rocker panels, cab corners, inner and outer rockers, and more, tailored specifically to fit your truck’s cab layout. Whether you drive a 1988–1998 Chevy C/K, a 1999–2013 Silverado Extended Cab, or a 2014–2024 Double Cab Sierra, our selection includes both driver and passenger side panels for nearly every GM truck body style.

Built from durable 19-gauge steel, our panels are available in EDP-coated, galvanized, or weld-through primer finishes. All parts are formed to match the factory contours as closely as possible, giving you a strong foundation for repairs or restoration. Not sure what cab you have? Check out our Cab Identification Guide or contact our customer service team for help before you order.

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SKU: 901-12L
1999-2006 Chevy Silverado Front Door Lower Door Skin, LH

1999-2006 Chevy Silverado Front Door Lower Door Skin, LH

$ 59.99
SKU: RP16-07TR
2007-2013 Chevy Silverado Standard Cab Rocker Reinforcement, RH

2007-2013 Chevy Silverado Standard Cab Rocker Reinforcement, RH

$ 38.94
NOTIFY ME WHEN AVAILABLE
SKU: RP16-07TR
2007-2013 GMC Sierra Standard Cab Rocker Reinforcement, RH

2007-2013 GMC Sierra Standard Cab Rocker Reinforcement, RH

$ 38.94
NOTIFY ME WHEN AVAILABLE
SKU: RP16-07TL
2007-2013 Chevy Silverado Standard Cab Rocker Reinforcement, LH

2007-2013 Chevy Silverado Standard Cab Rocker Reinforcement, LH

$ 38.94
SKU: RP16-07TL
2007-2013 GMC Sierra Standard Cab Rocker Reinforcement, LH

2007-2013 GMC Sierra Standard Cab Rocker Reinforcement, LH

$ 38.94
SKU: RP16-07ETR
2007-2013 GMC Sierra Extended Cab Rocker Reinforcement, RH

2007-2013 GMC Sierra Extended Cab Rocker Reinforcement, RH

$ 62.34
SKU: RP16-07ETR
2007-2013 Chevy Silverado Extended Cab Rocker Reinforcement, RH

2007-2013 Chevy Silverado Extended Cab Rocker Reinforcement, RH

$ 62.34
SKU: RP16-07ETL
2007-2013 GMC Sierra Extended Cab Rocker Reinforcement, LH

2007-2013 GMC Sierra Extended Cab Rocker Reinforcement, LH

$ 62.34
SKU: RP16-07ETL
2007-2013 Chevy Silverado Extended Cab Rocker Reinforcement, LH

2007-2013 Chevy Silverado Extended Cab Rocker Reinforcement, LH

$ 62.34
SKU: RP16-07CTR
2007-2013 Chevy Silverado Crew Cab Rocker Reinforcement, RH

2007-2013 Chevy Silverado Crew Cab Rocker Reinforcement, RH

$ 55.84
SKU: RP16-07CTR
2007-2013 GMC Sierra Crew Cab Rocker Reinforcement, RH

2007-2013 GMC Sierra Crew Cab Rocker Reinforcement, RH

$ 55.84
SKU: RP16-07CTL
2007-2013 GMC Sierra Crew Cab Rocker Reinforcement, LH

2007-2013 GMC Sierra Crew Cab Rocker Reinforcement, LH

$ 55.84
SKU: RP16-07CTL
2007-2013 Chevy Silverado Crew Cab Rocker Reinforcement, LH

2007-2013 Chevy Silverado Crew Cab Rocker Reinforcement, LH

$ 55.84
SKU: GR16-03P
2003-2007 Chevy Silverado Base, Ls, Ls Hybrid, Lt Model Grille Assembly, Painted

2003-2007 Chevy Silverado Base, Ls, Ls Hybrid, Lt Model Grille Assembly, Painted

$ 449.94
SKU: GR16-03
2003-2007 Chevy Silverado Base, Ls, Ls Hybrid, Lt Model Grille Assembly, Chrome

2003-2007 Chevy Silverado Base, Ls, Ls Hybrid, Lt Model Grille Assembly, Chrome

$ 449.94
SKU: 904-012-1
2019-2025 GMC Sierra Extended Cab Inner Rocker Panel, LH

2019-2025 GMC Sierra Extended Cab Inner Rocker Panel, LH

$ 149.99
SKU: 904-012-2
2019-2025 GMC Sierra Extended Cab Inner Rocker Panel, RH

2019-2025 GMC Sierra Extended Cab Inner Rocker Panel, RH

$ 149.99
SKU: 904-012-2
2019-2025 Chevy Silverado Extended Cab Inner Rocker Panel, RH

2019-2025 Chevy Silverado Extended Cab Inner Rocker Panel, RH

$ 149.99
SKU: 904-012-1
2019-2025 Chevy Silverado Extended Cab Inner Rocker Panel, LH

2019-2025 Chevy Silverado Extended Cab Inner Rocker Panel, LH

$ 149.99
SKU: 901-013s
1999-2007 Chevy Silverado 4DR Crew Cab Inner Rocker Panel Pair

1999-2007 Chevy Silverado 4DR Crew Cab Inner Rocker Panel Pair

$ 147.99
SKU: 903-000s
2007-2015 Chevy Silverado Crew Cab Inner Rocker Panel Pair

2007-2015 Chevy Silverado Crew Cab Inner Rocker Panel Pair

$ 147.99
SKU: RP16-142SL
2014-2018 Chevy Silverado Crew Cab Slip-On Rocker Panel With Sill Section LH

2014-2018 Chevy Silverado Crew Cab Slip-On Rocker Panel With Sill Section LH

$ 100.31
SKU: RP16-142SR
2014-2018 Chevy Silverado Crew Cab Slip-On Rocker Panel With Sill Section RH

2014-2018 Chevy Silverado Crew Cab Slip-On Rocker Panel With Sill Section RH

$ 100.31
SKU: RP16-14SR
2014-2018 Chevy Silverado Standard Cab Slip-On Rocker Panel With Sill Section RH

2014-2018 Chevy Silverado Standard Cab Slip-On Rocker Panel With Sill Section RH

$ 67.31