2019 GMC Sierra 3500 HD Westin Parts

Choose your Submodel for your 2019 GMC Sierra 3500 HD


Showing 1 - 10 of 111 products
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Westin
  • Stainless Steel; Mount Kit Included
  • R7 Nerf Step Bars; Stainless Steel; Mount Kit Included;
  • R7 Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Rectangular
  • Features:
    • Mount Kit Included
    • OE Style
    • Recessed Board Design Conceals Brackets
    • Includes Molded Bracket Covers
  • Westin R7 Boards feature oversized step pads and OE style traction grooves. R7 Boards are sold in complete kits that include: Driver and passenger-side boards vehicle specific mount kit and come with injection molded bracket covers for an extra clean look. R7 Boards are available in polished stainless steel backed by a lifetime warranty and black powder coated aluminum backed by a 3-year warranty.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model Body CID
2019 - GMC Sierra 3500 HD V 6599 8 Cyl 6.6L Denali Crew Cab Pickup 403

Westin
  • Black; Mount Kit Included
  • R7 Nerf Step Bars; Black; Mount Kit Included;
  • R7 Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Rectangular
  • Features:
    • Mount Kit Included
    • OE Style
    • Recessed Board Design Conceals Brackets
    • Includes Molded Bracket Covers
  • Westin R7 Boards feature oversized step pads and OE style traction grooves. R7 Boards are sold in complete kits that include: Driver and passenger-side boards vehicle specific mount kit and come with injection molded bracket covers for an extra clean look. R7 Boards are available in polished stainless steel backed by a lifetime warranty and black powder coated aluminum backed by a 3-year warranty.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model Body CID
2019 - GMC Sierra 3500 HD V 6599 8 Cyl 6.6L Denali Crew Cab Pickup 403

Westin
  • Textured Black
  • Thrasher Running Boards; Textured Black;
  • Thrasher Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
  • Features:
    • Mount Kit Included
    • Aggressive Chiseled Design
    • 1-Piece Stamped Steel Construction
    • Indented Louvers
    • Includes Injection Molded Bracket Covers
  • Westin Thrasher Boards are made of a 1-piece stamped steel construction. The boards are an aggressive Pre-Runner style and feature indented louvers along the step area. Thrasher Boards have a textured black powder coat finish and include injection molded bracket covers for a finished look.

Additional Fitment Information:
Vehicle Sub Model Body
2019 - GMC Sierra 3500 HD Denali Crew Cab Pickup

Westin
  • Textured Black Textured Black
  • HDX Xtreme Nerf Step Bars; Textured Black;
  • HDX Xtreme Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Modular
  • Features:
    • Mount Kit Included
    • Oversized Step Areas For Easier Cab Entry And Exit
    • Injection Molded Polymer Step Pad
    • Fully Welded Construction
    • Style Compliments HDX Bumpers
    • Registered US Patent
    • 3 Year Warranty
  • Upgrade your vehicle with a set of heavy duty Westin's HDX Xtreme Nerf Step Bars. Key design features include: Oversized step areas for easier cab entry and 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.

Additional Fitment Information:
Vehicle Block CC Engine Body CID
2019 - GMC Sierra 3500 HD V 6599 8 Cyl 6.6L Crew Cab Pickup 403

Westin
  • 5 in. Stainless Steel; Includes Hardware; No Drilling Required 87 in. Bar Length~Stainless Steel
  • R5 Nerf Step Bars; 5 in. Stainless Steel; Includes Hardware; No Drilling Required;
  • R5 Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Rectangle
  • Features:
    • Mount Kit Included
    • Rocker Panel Mounted
    • 5 in. Wide Step Area
    • Injection Molded Polymer Step Pad
    • Includes Injection Molded Bracket Covers
    • Optional LED Light Kit Available [Sold Separately]
  • Westin R5 Nerf Step Bars have 5 inch wide step area with a unique molded polymer step pad design. R5 Nerf Step Bars are rocker panel mounted and include injection molded bracket covers for a full and stylized appearance. R5 LED Light Kit upgrade is available, sold separately.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine Body CID
2019 - GMC Sierra 3500 HD V 6599 8 Cyl 6.6L Crew Cab Pickup 403

Westin
  • Black; Mount Kit Included 87 in. Bar Length~Black
  • R7 Nerf Step Bars; Black; Mount Kit Included;
  • R7 Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Rectangular
  • Features:
    • Mount Kit Included
    • OE Style
    • Recessed Board Design Conceals Brackets
    • Includes Molded Bracket Covers
  • Westin R7 Boards feature oversized step pads and OE style traction grooves. R7 Boards are sold in complete kits that include: Driver and passenger-side boards vehicle specific mount kit and come with injection molded bracket covers for an extra clean look. R7 Boards are available in polished stainless steel backed by a lifetime warranty and black powder coated aluminum backed by a 3-year warranty.

Additional Fitment Information:
Vehicle Block CC Engine Body CID
2019 - GMC Sierra 3500 HD V 6599 8 Cyl 6.6L Crew Cab Pickup 403

Westin
  • Textured Black Powder Coated Steel; Mount Kit Included Textured Black~Rocker Panel Mount
  • HDX Drop Nerf Step Bars; Textured Black Powder Coated Steel; Mount Kit Included;
  • HDX Drop Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Modular
  • Features:
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
    • Removable Step Plates For Easy Cleaning
    • Fits Tight To Rocker Panel For Solid Fit And Rugged Look
    • Solid 1-Piece Construction
    • Bolt-On Installation No Drilling Required For Most Applications
    • Mount Kit Included
    • 3 Year Warranty
  • Westins HDX Drop Nerf Step Bars provide the rugged look and function that truck owners need and want. They feature a solid 1-piece steel construction and heavy duty punch plates creating high traction step areas. The HDX Drop Nerf Step Bars also feature Westins notched bar design which provides more than 2 in. of additional toe/heel placement versus competitive brands. Available in a textured black finish that complements Westin HDX Bumpers. The HDX Drop Steps have vehicle specific applications and include a vehicle specific mount kit, installation hardware and instructions.

Additional Fitment Information:
Vehicle Block CC Engine Body CID
2019 - GMC Sierra 3500 HD V 6599 8 Cyl 6.6L Crew Cab Pickup 403

Westin
  • 5 in. Black; Includes Hardware; No Drilling Required Black~Dually
  • R5 Modular Wheel to Wheel Nerf Step Bars; 5 in. Black; Includes Hardware; No Drilling Required;
  • R5 Modular Wheel to Wheel Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Rectangle
  • Features:
    • Stylish Wheel To Wheel Length Step Bars
    • Modular Design Saves You Money On Shipping
    • Includes Third Step For Easy Truck Bed Access
    • Injection Molded Polymer Step Pad
    • Rocker Panel Mounted
    • Injection Molded Bracket Covers Includes On Some Apps
    • Includes Exclusive Isolator Bracket/Mount Kit
    • Optional Light Kit For End Caps Available
    • 5 Year Warranty
  • Get a boost, with Westins R5 M-Series Wheel-To-Wheel Nerf Step Bars. The extra wide 5 in. footprint step design provides easier and safer vehicle access for both drivers and passengers. Developed and engineered in the USA, the R5 M-Series Wheel-to-Wheel Nerf Step Bars feature three oversized skid resistant step pads allowing easy access to the vehicle cab or truck bed cargo area. Built with high-grade and corrosion resistant steel designed to mount directly to your vehicles existing rocker panels. The modular design saves you money on shipping, as no truck freight costs are required. Also included are injection molded bracket covers for a clean and stylish look. Westins exclusive Isolator Bracket supports the step bar past the truck cab, a feature that competitors do not offer. Without an Isolator Bracket, the step area that extends past the vehicle is left unsupported. Westins unique design provides added bar support without resulting in annoying creaking sounds.

Additional Fitment Information:
Vehicle Bed Length
2019 - GMC Sierra 3500 HD 78.8

Westin
  • 5 in. Black; Includes Hardware; No Drilling Required Black~Except Dually
  • R5 Modular Wheel to Wheel Nerf Step Bars; 5 in. Black; Includes Hardware; No Drilling Required;
  • R5 Modular Wheel to Wheel Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Rectangle
  • Features:
    • Stylish Wheel To Wheel Length Step Bars
    • Modular Design Saves You Money On Shipping
    • Includes Third Step For Easy Truck Bed Access
    • Injection Molded Polymer Step Pad
    • Rocker Panel Mounted
    • Injection Molded Bracket Covers Includes On Some Apps
    • Includes Exclusive Isolator Bracket/Mount Kit
    • Optional Light Kit For End Caps Available
    • 5 Year Warranty
  • Get a boost, with Westins R5 M-Series Wheel-To-Wheel Nerf Step Bars. The extra wide 5 in. footprint step design provides easier and safer vehicle access for both drivers and passengers. Developed and engineered in the USA, the R5 M-Series Wheel-to-Wheel Nerf Step Bars feature three oversized skid resistant step pads allowing easy access to the vehicle cab or truck bed cargo area. Built with high-grade and corrosion resistant steel designed to mount directly to your vehicles existing rocker panels. The modular design saves you money on shipping, as no truck freight costs are required. Also included are injection molded bracket covers for a clean and stylish look. Westins exclusive Isolator Bracket supports the step bar past the truck cab, a feature that competitors do not offer. Without an Isolator Bracket, the step area that extends past the vehicle is left unsupported. Westins unique design provides added bar support without resulting in annoying creaking sounds.

Additional Fitment Information:
Vehicle Bed Length
2019 - GMC Sierra 3500 HD 97.6

Westin
  • Stainless Steel; w/Mount Kit Dually~Stainless Steel
  • PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars; Stainless Steel; w/Mount Kit;
  • PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
    • Tube Shape: Oval
  • Features:
    • Third Step For Easy Truck Bed Access
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Fully Welded Domed Ends
    • Isolator Bracket Includes On Some Apps
    • Injection Molded Polymer Step Pad
    • Injection Molded Bracket Covers Includes On Some Apps
    • Bolt On Installation
    • No Drilling Required On Most Apps
    • Lifetime Limited Warranty
  • Westin PRO TRAXX 5 W2W Steps feature a heavy-duty step pad that provides a wider and more secure step area. Featuring 30 degree factory style bends that have seamless domed ends without end-caps or exposed bolt heads. Applications are no-drill, which makes installation easy!

Additional Fitment Information:
Vehicle Bed Length
2019 - GMC Sierra 3500 HD 78.8
Showing 1 - 10 of 111 products

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