GMC Sierra 2500 HD Exterior Accessories

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We stock Genuine OEM GMC® Exterior Accessories for your GMC Sierra 2500 HD. Examples of OEM exterior accessories may include items such as roof racks, running boards, splash guards, mud flaps, body side moldings, and specialized badging or decals. These accessories not only enhance the appearance of your vehicle, but they also provide functionality and protection, such as preventing scratches, dings, and other types of damage. Choosing OEM exterior accessories over aftermarket options ensures that you are getting a product that is manufactured to the highest quality standards, providing greater reliability, durability, and long-term value. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

Running Board

Part Number: 22912939
GM GM
Notes: Included with step bar assembly.
Other Names: Running Board
Description: Regular cab, gm accessory, round type, chrome.
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 1500,
    • Sierra 2500 HD,
    • Sierra 3500 HD
$380.00

Running Board

Part Number: 22912940
GM GM
Notes: Included with step bar assembly.
Other Names: Step Bar, Step
Description: Regular cab, gm accessory, round type, chrome.
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 1500,
    • Sierra 2500 HD,
    • Sierra 3500 HD
MSRP $380.00
$247.61

Running Board

Part Number: 84106476
GM GM
Notes: Included with step bar assembly.
Other Names: Step Bar, Step
Replaces: 22876166
Description: Regular cab, gm accessory, oval type, black.
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD
MSRP $322.00
$210.97

Rear End Spoiler

Part Number: 15932247
GM GM
Other Names: Spoiler
Replaces: 15046605
Description: 6.5 ft fleetside without 4ws & without composite. Helps optimize vehicle's aerodynamics Helps optimize vehicle's aerodynamics This GM...
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 HD,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 3500
  • GMC:
    • Sierra 1500,
    • Sierra 1500 HD,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 3500
MSRP $190.27
$124.94

Rear End Spoiler

Part Number: 15932249
GM GM
Other Names: Spoiler
Replaces: 15063349
Description: 6.5 ft fleetside without 4ws & without composite. Tail gate. Helps optimize vehicle's aerodynamics Helps optimize vehicle's...
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 1500 HD Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Silverado 3500 HD
  • GMC:
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Sierra 3500 HD
MSRP $207.90
$136.51

OEM NEW 1999-05 GM Chevrolet GMC Rear End Tail Gate Spoiler Molding GM 15932-248

Part Number: 15932248
GM GM
Other Names: Spoiler
Replaces: 15728045
Description: 6.5 ft stepside. Helps optimize vehicle's aerodynamics Helps optimize vehicle's aerodynamics This GM Genuine Part is designed,...
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 HD,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 3500
  • GMC:
    • Sierra 1500,
    • Sierra 1500 HD,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 3500
MSRP $206.16
$135.37

Running Board Step

Part Number: 84212739
GM GM
Notes: Part is for a dealer installed accessory kit that includes both sides.
Other Names: Assist Steps, Rectangular 6
Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. They include mounting hardware...
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD
$850.00

Running Board Step

Part Number: 23253043
GM GM
Notes: Double Cab.
Other Names: Assist Steps, 3-Inch Step Bars, Black
Description: These assist steps are sturdy. This Chevrolet Accessory can help to personalize- customize- or optimize the capability of your vehicle...
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 LD,
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 1500,
    • Sierra 1500 Limited,
    • Sierra 2500 HD,
    • Sierra 3500 HD
$795.00

Running Board Step

Part Number: 20990099
GM GM
Notes: For Use on All 2007-2010 Regular Cab Models and 2011-2013 Regular Cab Models with Gas Engine (LU3, L20, LMG, or L96.
Other Names: Assist Steps (2007-2010 Gas Or Diesel
Replaces: 19202897, 20919886
Description: Stylish 6-inch Tubular Oval Assist Steps with textured step pads make it easier to get in and out of your vehicle. Available in either...
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 1500,
    • Sierra 2500 HD,
    • Sierra 3500 HD
$585.00

Running Board Step

Part Number: 22912942
GM GM
Notes: Included with step bar assembly.
Other Names: Service Component, Assist Step Package
Description: Regular cab, gm accessory, round type, black.
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 1500,
    • Sierra 2500 HD,
    • Sierra 3500 HD
$345.00

Running Board Step

Part Number: 84676713
GM GM
Notes: Crew Cab.
Other Names: Assist Steps, Rectangular
Replaces: 84212736
Description: Make it easier to get into and out of your vehicle with these sturdy GMC Accessories Assist Steps. They include mounting hardware and a...
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD
$850.00

Running Board Step

Part Number: 84208262
GM GM
Notes: Part is for a dealer installed accessory kit that includes both sides.
Other Names: Assist Steps, 4 Round
Description: Make it easier to get into and out of your vehicle with these sturdy GMC Accessories Assist Steps. They include mounting hardware and a...
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD
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