2003 GMC Sierra 3500 Running Board Parts

Choose your Submodel for your 2003 GMC Sierra 3500


Showing 1 - 10 of 54 products
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Dee Zee
  • 6 in. W x 73 in. L; Textured Black; Steel; Brackets Sold Separately
  • Louvered Running Board; 6 in. W x 73 in. L; Textured Black; Steel; Brackets Sold Separately;
  • Louvered Running Board
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Made From Heavy-Duty Steel
    • Coated w/NRT Texture Black Powder Coat
    • Louvered Design Allows Water and Debris To Drain
    • Keeps Step Area Slip-Free
    • Custom-Fit Brackets Sold Separately
  • Dee Zee Louvered Side Step – Give your truck a rugged look when you add Dee Zee's Louvered Side Step. Made from heavy-duty steel, each is coated with NRT(TM) texture black powder coat protection to stop rust in its tracks. The louvered design allows water and debris to drain through the board and keep the step area slip-free.  Available in extended cab and crew lengths. Custom-fit brackets sold separately.

Additional Fitment Information:
Vehicle Body
2003 - GMC Sierra 3500 Extended Cab Pickup

Dee Zee
  • Black Top; Black Trim; Requires Running Board Bracket; Sold Separately; 6 x 86 in.
  • NXt Running Boards; Black Top; Black Trim; Requires Running Board Bracket; Sold Separately; 6 x 86 in.;
  • NXt Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Lightweight Aluminum Powder-Coat Frame
    • Black Powder-Coated Top Plate
    • Full-Length Black Powder-Coated Accent Trim
    • Slip Resistant Grommets On Step Area
    • Mounting Braces Not Included
  • Dee Zee NXt Steps (board) - The NXt step is designed for todays trucks. A universal board combined with custom fit brackets (sold separately) fit all listed applications. The lightweight aluminum powder coated is sealed with a black top plate. It features protective accent trim that wraps the step. Slip resistant raised rubber grommets on step area ensure a secure footing. Required custom fit bracket kits sold separately. Crew Cab - 6 in. x 86 in. - Black/Black
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Body
2003 - GMC Sierra 3500 Crew Cab Pickup

Dee Zee
  • Black Top; Black Trim; Requires Running Board Bracket; Sold Separately; 6 x 73 in.
  • NXt Running Boards; Black Top; Black Trim; Requires Running Board Bracket; Sold Separately; 6 x 73 in.;
  • NXt Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Lightweight Aluminum Powder-Coat Frame
    • Black Powder-Coated Top Plate
    • Full-Length Black Powder-Coated Accent Trim
    • Slip Resistant Grommets On Step Area
    • Mounting Braces Not Included
  • Dee Zee NXt Steps (board) - The NXt step is designed for todays trucks. A universal board combined with custom fit brackets (sold separately) fit all listed applications. The lightweight aluminum powder coated is sealed with a black top plate. It features protective accent trim that wraps the step. Slip resistant raised rubber grommets on step area ensure a secure footing. Required custom fit bracket kits sold separately. Extended Cab - 6 in. x 73 in. - Black/Black
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Body
2003 - GMC Sierra 3500 Extended Cab Pickup

Dee Zee
  • Black Top; UltraShine Vac Metal Trim; Requires Running Board Bracket; Sold Separately;Requires Running Board Mount Kit PN[DZ16315]
  • NXt Running Boards; Black Top; UltraShine Vac Metal Trim; Requires Running Board Bracket; Sold Separately;
  • NXt Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Lightweight Aluminum Powder-Coat Frame
    • Black Powder-Coated Top Plate
    • Full-Length Black Powder-Coated Accent Trim
    • Slip Resistant Grommets On Step Area
    • Mounting Braces Not Included
  • Dee Zee NXt Steps (board) - The NXt step is designed for todays trucks. A universal board combined with custom fit brackets (sold separately) fit all listed applications. The lightweight aluminum powder coated is sealed with a black top plate. It features a high shine chrome protective accent trim that wraps the step. Slip resistant raised rubber grommets on step area ensure a secure footing. Required custom fit bracket kits sold separately. Crew Cab - 6 in. x 86 in. - Black/Chrome
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Body
2003 - GMC Sierra 3500 Crew Cab Pickup

Dee Zee
  • Black Top; Black Trim; Requires Running Board Bracket; Sold Separately
  • NXt Running Boards; Black Top; Black Trim; Requires Running Board Bracket; Sold Separately;
  • NXt Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Lightweight Aluminum Powder-Coat Frame
    • Black Powder-Coated Top Plate
    • Full-Length Black Powder-Coated Accent Trim
    • Slip Resistant Grommets On Step Area
    • Mounting Braces Not Included
  • Dee Zee NXt Steps (board) - The NXt step is designed for todays trucks. A universal board combined with custom fit brackets (sold separately) fit all listed applications. The lightweight aluminum powder coated is sealed with a black top plate. It features protective accent trim that wraps the step. Slip resistant raised rubber grommets on step area ensure a secure footing. Required custom fit bracket kits sold separately. Regular Cab - 6 in. x 51 in. - Black/Black
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Sub Model Body
2003 - GMC Sierra 3500 SLE Standard Cab Pickup

Dee Zee
  • Black Top; UltraShine Vac Metal Trim; Requires Running Board Bracket; Sold Separately
  • NXt Running Boards; Black Top; UltraShine Vac Metal Trim; Requires Running Board Bracket; Sold Separately;
  • NXt Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Lightweight Aluminum Powder-Coat Frame
    • Black Powder-Coated Top Plate
    • Full-Length Black Powder-Coated Accent Trim
    • Slip Resistant Grommets On Step Area
    • Mounting Braces Not Included
  • Dee Zee NXt Steps (board) - The NXt step is designed for todays trucks. A universal board combined with custom fit brackets (sold separately) fit all listed applications. The lightweight aluminum powder coated is sealed with a black top plate. It features a high shine chrome protective accent trim that wraps the step. Slip resistant raised rubber grommets on step area ensure a secure footing. Required custom fit bracket kits sold separately. Crew Cab - 6 in. x 86 in. - Black/Chrome
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Body
2003 - GMC Sierra 3500 Crew Cab Pickup

Dee Zee
  • 78 in.; Textured Black
  • Molded Running Board; 78 in.; Textured Black;
  • Molded Running Board
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Molded Running Board
  • Dee Zee Molded Running Board (board) - This blow molded board from Dee Zee will compliment your vehicle with a rugged black textured look and feel. With a steel frame work that will not let you down for as long as you own your vehicle. Available in extended cab and crew lengths. Custom-fit brackets sold separately.

Additional Fitment Information:
Vehicle Body
2003 - GMC Sierra 3500 Extended Cab Pickup

Dee Zee
  • Black; Aluminum; Brackets Sold Separately;Requires Running Board Mount Kit PN[DZ15315]
  • Rough Step Running Boards; Black; Aluminum; Brackets Sold Separately;
  • Rough Step Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Steel Construction Protected By NRT Coating
    • Unique Stepping Area
    • Offers Unmatched Traction
    • Grated Steel Top Provides Unmatched Traction
    • Dirt And Water Drain Away To Keep Off Debris
    • Made In the USA
    • Limited Lifetime Warranty
  • Dee Zee Rough Step - Industrial gauge aluminum coated in Dee Zees black NRT(TM) (No Rust Technology) powder coat to increase corrosion resistance. Industrial grating step provides extra traction getting in and out of the vehicle while allowing mud, water, snow, and ice to drain off the stepping area. Full length. Custom Fit - some drilling may be required. Brackets sold separately.

Additional Fitment Information:
Vehicle Body
2003 - GMC Sierra 3500 Crew Cab Pickup

Dee Zee
  • Black Top; Black Trim; Requires Running Board Bracket; Sold Separately;Requires Running Board Mount Kit PN[DZ16315]
  • NXt Running Boards; Black Top; Black Trim; Requires Running Board Bracket; Sold Separately;
  • NXt Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Lightweight Aluminum Powder-Coat Frame
    • Black Powder-Coated Top Plate
    • Full-Length Black Powder-Coated Accent Trim
    • Slip Resistant Grommets On Step Area
    • Mounting Braces Not Included
  • Dee Zee NXt Steps (board) - The NXt step is designed for todays trucks. A universal board combined with custom fit brackets (sold separately) fit all listed applications. The lightweight aluminum powder coated is sealed with a black top plate. It features protective accent trim that wraps the step. Slip resistant raised rubber grommets on step area ensure a secure footing. Required custom fit bracket kits sold separately. Regular Cab - 6 in. x 51 in. - Black/Black
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Sub Model Body
2003 - GMC Sierra 3500 Base Standard Cab Pickup

Dee Zee
  • 6 in. W x 86 in. L; Textured Black; Steel; Brackets Sold Separately
  • Louvered Running Board; 6 in. W x 86 in. L; Textured Black; Steel; Brackets Sold Separately;
  • Louvered Running Board
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: State Of California Consumers - Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
  • Features:
    • Made From Heavy-Duty Steel
    • Coated w/NRT Texture Black Powder Coat
    • Louvered Design Allows Water and Debris To Drain
    • Keeps Step Area Slip-Free
    • Custom-Fit Brackets Sold Separately
  • Dee Zee Louvered Side Step – Give your truck a rugged look when you add Dee Zee's Louvered Side Step. Made from heavy-duty steel, each is coated with NRT(TM) texture black powder coat protection to stop rust in its tracks. The louvered design allows water and debris to drain through the board and keep the step area slip-free.  Available in extended cab and crew lengths. Custom-fit brackets sold separately.

Additional Fitment Information:
Vehicle Body
2003 - GMC Sierra 3500 Crew Cab Pickup
Showing 1 - 10 of 54 products

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