Upgrade your vehicle with a set of heavy duty HDX Xtreme Boards. Key design features include: Oversized step areas for easier cab entry/exit a solid 1-piece construction and a textured powder coat finish. Strategically engineered step locations guarantee ease of access while also complementing the contours of your vehicle.

Fitment
| Year | Make | Model | Driveline | Engine |
|---|---|---|---|---|
| 2007-2018 | Chevrolet | Silverado 1500 | 4 Wheel Drive | FLEX |
| 2007-2018 | Chevrolet | Silverado 1500 | 4 Wheel Drive | GAS |
| 2007-2018 | Chevrolet | Silverado 1500 | Rear Wheel Drive | FLEX |
| 2007-2018 | Chevrolet | Silverado 1500 | Rear Wheel Drive | GAS |
| 2007-2013 , 2015-2019 | Chevrolet | Silverado 2500 HD | 4 Wheel Drive | DIESEL |
| 2007-2013 , 2015-2016 , 2019 | Chevrolet | Silverado 2500 HD | 4 Wheel Drive | GAS |
| 2007-2013 , 2015-2019 | Chevrolet | Silverado 2500 HD | Rear Wheel Drive | DIESEL |
| 2007-2013 , 2015-2016 , 2019 | Chevrolet | Silverado 2500 HD | Rear Wheel Drive | GAS |
| 2007-2013 , 2015-2018 | Chevrolet | Silverado 3500 HD | 4 Wheel Drive | DIESEL |
| 2007-2013 , 2015-2018 | Chevrolet | Silverado 3500 HD | 4 Wheel Drive | GAS |
| 2007-2013 , 2015-2018 | Chevrolet | Silverado 3500 HD | Rear Wheel Drive | DIESEL |
| 2007-2013 , 2015-2018 | Chevrolet | Silverado 3500 HD | Rear Wheel Drive | GAS |
| 2007-2018 | GMC | Sierra 1500 | 4 Wheel Drive | FLEX |
| 2007-2018 | GMC | Sierra 1500 | 4 Wheel Drive | GAS |
| 2007-2018 | GMC | Sierra 1500 | Rear Wheel Drive | FLEX |
| 2007-2018 | GMC | Sierra 1500 | Rear Wheel Drive | GAS |
| 2007-2013 , 2015-2019 | GMC | Sierra 2500 HD | 4 Wheel Drive | DIESEL |
| 2007-2013 , 2015-2016 , 2019 | GMC | Sierra 2500 HD | 4 Wheel Drive | GAS |
| 2007-2013 , 2015-2019 | GMC | Sierra 2500 HD | Rear Wheel Drive | DIESEL |
| 2007-2013 , 2015-2016 , 2019 | GMC | Sierra 2500 HD | Rear Wheel Drive | GAS |
| 2007-2013 , 2015-2018 | GMC | Sierra 3500 HD | 4 Wheel Drive | DIESEL |
| 2007-2013 , 2015-2018 | GMC | Sierra 3500 HD | 4 Wheel Drive | GAS |
| 2007-2013 , 2015-2018 | GMC | Sierra 3500 HD | Rear Wheel Drive | DIESEL |
| 2007-2013 , 2015-2018 | GMC | Sierra 3500 HD | Rear Wheel Drive | GAS |
| 2010-2013 , 2015-2019 | Chevrolet | Silverado 2500 HD | 4 Wheel Drive | FLEX |
| 2010-2013 , 2015-2019 | Chevrolet | Silverado 2500 HD | Rear Wheel Drive | FLEX |
| 2010-2013 , 2015-2018 | Chevrolet | Silverado 3500 HD | 4 Wheel Drive | FLEX |
| 2010-2013 , 2015-2018 | Chevrolet | Silverado 3500 HD | Rear Wheel Drive | FLEX |
| 2010-2013 , 2015-2019 | GMC | Sierra 2500 HD | 4 Wheel Drive | FLEX |
| 2010-2013 , 2015-2019 | GMC | Sierra 2500 HD | Rear Wheel Drive | FLEX |
| 2010-2013 , 2015-2018 | GMC | Sierra 3500 HD | 4 Wheel Drive | FLEX |
| 2010-2013 , 2015-2018 | GMC | Sierra 3500 HD | Rear Wheel Drive | FLEX |
| 2013 , 2015-2016 , 2018-2019 | Chevrolet | Silverado 2500 HD | 4 Wheel Drive | CNG |
| 2013 , 2015-2016 , 2018-2019 | Chevrolet | Silverado 2500 HD | Rear Wheel Drive | CNG |
| 2013 , 2015-2016 , 2019 | GMC | Sierra 2500 HD | 4 Wheel Drive | CNG |
| 2013 , 2015-2016 , 2019 | GMC | Sierra 2500 HD | Rear Wheel Drive | CNG |
| 2015-2016 | Chevrolet | Silverado 3500 HD | 4 Wheel Drive | CNG |
| 2015-2016 | Chevrolet | Silverado 3500 HD | Rear Wheel Drive | CNG |
| 2015-2016 | GMC | Sierra 3500 HD | 4 Wheel Drive | CNG |
| 2015-2016 | GMC | Sierra 3500 HD | Rear Wheel Drive | CNG |
| 2016-2018 | Chevrolet | Silverado 1500 | 4 Wheel Drive | ELECTRIC/GAS |
| 2016-2018 | Chevrolet | Silverado 1500 | Rear Wheel Drive | ELECTRIC/GAS |
| 2016-2018 | GMC | Sierra 1500 | 4 Wheel Drive | ELECTRIC/GAS |
| 2016-2018 | GMC | Sierra 1500 | Rear Wheel Drive | ELECTRIC/GAS |
| 2019 | Chevrolet | Silverado 1500 LD | 4 Wheel Drive | FLEX |
| 2019 | Chevrolet | Silverado 1500 LD | 4 Wheel Drive | GAS |
| 2019 | Chevrolet | Silverado 1500 LD | Rear Wheel Drive | FLEX |
| 2019 | Chevrolet | Silverado 1500 LD | Rear Wheel Drive | GAS |
| 2019 | GMC | Sierra 1500 Limited | 4 Wheel Drive | FLEX |
| 2019 | GMC | Sierra 1500 Limited | Rear Wheel Drive | FLEX |
Westin 56-23715 77" Textured Black Powder Coat HDX Xtreme Nerf Step Bars Pair
2007-2018 Chevrolet/GMC Silverado/Sierra 1500/2007-2018 Silverado/Sierra 2500 HD/3500HD Double Cab
2007-2018 Chevrolet/GMC Silverado/Sierra 1500/2007-2018 Silverado/Sierra 2500 HD/3500HD Double Cab
- SKU : BCTC56-23715
- Part Number : 56-23715
$611.99
$611.99
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