Steelcraft 5" Oval Straight Sidebars for Chevrolet Silverado / GMC Sierra Extended / Double Cab
Engineered to Fit. Made to Protect. Built to Last.
Complete your vehicle's look with Steelcraft 402129B 5" Oval Straight Sidebars in black. The 5-inch oval tubing has straight ends and step pads for entering and exiting the vehicle. Vehicle-specific mounting brackets and hardware are included. This extended / double cab application covers 2007-2019 Chevrolet Silverado 1500; 2007-2019 Chevrolet Silverado 2500; 2007-2019 Chevrolet Silverado 3500; 2007-2019 GMC Sierra 1500; 2007-2019 GMC Sierra 2500; 2007-2019 GMC Sierra 3500; 2019 Chevrolet Silverado 1500 LD; 2019 GMC Sierra 1500 Limited. Check the listed model-year ranges, cab configuration and application notes before selecting your set.
Key Features
- Profile: 5-inch oval tubing with straight ends.
- Step pads: Polypropylene step pads provide a stepping surface for vehicle entry and exit.
- Finish: Black.
- Mounting brackets: Application-specific mounting brackets.
- Mounting configuration: Rocker mount.
- Warranty: Steelcraft lists a 3-year warranty for part 402129B.
Fitment & Compatibility
- Series: Steelcraft 5" Oval Straight Sidebars
- Vehicle: 2007-2019 Chevrolet Silverado 1500
- Vehicle: 2007-2019 Chevrolet Silverado 2500
- Vehicle: 2007-2019 Chevrolet Silverado 3500
- Vehicle: 2007-2019 GMC Sierra 1500
- Vehicle: 2007-2019 GMC Sierra 2500
- Vehicle: 2007-2019 GMC Sierra 3500
- Vehicle: 2019 Chevrolet Silverado 1500 LD
- Vehicle: 2019 GMC Sierra 1500 Limited
- Application: Chevy Silverado/GMC Sierra 1500/2500/3500 | 2019 Silverado 1500 "LD"/Sierra 1500 Limited
- Cab / Body: Extended / Double Cab
- Part Number: 402129B
- Finish: Black
Confirm your model, model year, cab or body configuration and factory equipment before ordering. Application notes and exclusions apply to the vehicles listed above.
The product photo is a representative polished metal sidebar illustration. Part 402129B is supplied in black; the pictured vehicle and installation may differ from this application.
What's in the Box
- Driver-side and passenger-side sidebars listed in the installation guide.
- Application-specific mounting brackets listed in the guide.
- Mounting bolts and washers specified in the guide; check the complete parts list for quantities and other hardware.
Check supplied components against the complete parts list before installation. Kit contents may vary by revision; confirm the current kit and instructions for your model year.
Specs & Warranty
- Profile: 5-inch oval tubing with straight ends
- Finish: Black
- Mount: Rocker
- Warranty: 3 Years
Installation Notes
Read the complete application-specific installation instructions before starting. Confirm the required tools, mounting points and hardware for your vehicle, and follow the guide's alignment and tightening instructions.
View the 402129B application installation guide and complete parts list (PDF). The linked guide lists 5" STRAIGHT SIDEBARS ROCKER PANEL MOUNT 07-15 1500-2500-3500 SILVERADO/SIERRA EXTRA/DOUBLE CAB INCLUDES DIESEL W/DEF. Its year range or model coverage may be older or narrower than the current application list above. Confirm the current instructions for your exact vehicle with Steelcraft.
Choose Steelcraft 402129B for its 5-inch oval tubing with straight ends, black finish and application-specific fitment. Review the compatibility details with your dealer to select the correct sidebars for your vehicle.
The Steelcraft Advantage
The 402129B combines Steelcraft's 5" oval straight sidebars design with mounting provisions specified for this application. Its profile, finish and step pads add a coordinated detail to your vehicle while providing a practical stepping surface.
Steelcraft brings more than 27 years of truck and SUV accessory experience, with U.S. facilities in Corona, California; Schertz, Texas; and Douglas, Georgia. Our lineup spans replacement bumpers, grille guards, running boards and more, supported by a network of dealers and distributors. Learn more about Steelcraft Automotive.
Where to Buy
Find a Steelcraft dealer and ask for 402129B. Have your model year, cab or body configuration and factory-equipment details ready to confirm the correct application.
Product Details
- Item: 402129B
- Title: 2007-2019 Chevrolet Silverado 1500; 2007-2019 Chevrolet Silverado 2500; 2007-2019 Chevrolet Silverado 3500; 2007-2019 GMC Sierra 1500; 2007-2019 GMC Sierra 2500; 2007-2019 GMC Sierra 3500; 2019 Chevrolet Silverado 1500 LD; 2019 GMC Sierra 1500 Limited Extended / Double Cab
- Year Make Model - Submodel: 2007 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2008 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2009 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2010 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2011 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2012 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2013 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2014 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2015 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2016 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2017 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2018 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2019 Chevrolet Silverado 1500 - All Silverado 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2007 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2008 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2009 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2010 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2011 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2012 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2013 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2014 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2015 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2016 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2017 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2018 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2019 Chevrolet Silverado 2500 - All Silverado 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2007 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2008 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2009 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2010 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2011 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2012 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2013 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2014 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2015 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2016 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2017 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2018 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2019 Chevrolet Silverado 3500 - All Silverado 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2007 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2008 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2009 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2010 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2011 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2012 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2013 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2014 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2015 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2016 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2017 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2018 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2019 GMC Sierra 1500 - All Sierra 1500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2007 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2008 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2009 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2010 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2011 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2012 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2013 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2014 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2015 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2016 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2017 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2018 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2019 GMC Sierra 2500 - All Sierra 2500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2007 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2008 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2009 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2010 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2011 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2012 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2013 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2014 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2015 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2016 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2017 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2018 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2019 GMC Sierra 3500 - All Sierra 3500 models (Extended / Double Cab)
- Year Make Model - Submodel: 2019 Chevrolet Silverado 1500 LD - All Silverado 1500 LD models (Extended / Double Cab)
- Year Make Model - Submodel: 2019 GMC Sierra 1500 Limited - All Sierra 1500 Limited models (Extended / Double Cab)
- Description: 2007-2019 Chevrolet Silverado 1500; 2007-2019 Chevrolet Silverado 2500; 2007-2019 Chevrolet Silverado 3500; 2007-2019 GMC Sierra 1500; 2007-2019 GMC Sierra 2500; 2007-2019 GMC Sierra 3500; 2019 Chevrolet Silverado 1500 LD; 2019 GMC Sierra 1500 Limited Extended / Double Cab Black 5" Oval Straight Sidebars
- Cab: Extended / Double Cab
- Mount: Rocker
- Finish: Black
- Warranty: 3 Years
- LTL: No
- Master UPC: 840813153131
- Ext. Description: Steelcraft 402129B 5" Oval Straight Sidebars in black. The 5-inch oval tubing has straight ends and step pads for entering and exiting the vehicle. Vehicle-specific mounting brackets and hardware are included.
- Category Tree: Light Duty - Sidebars - 5" Oval Straight Sidebars