Make sure this part fits

GM Crew Cab 6-Inch Oval Assist Steps in Black (Diesel)

GM Part No.: 20990088
Customer Questions & Expert Answers (1)
GM Crew Cab 6-Inch Oval Assist Steps in Black (Diesel) 20990088
  • Sturdy assist step design makes it easier to get in and out of your vehicle
  • Textured step surface helps ensure maximum traction and accessibility
  • Made to withstand the elements
Manufacturer's Notes: This part is discontinued. It is no longer available for purchase.
Make sure this part fits
$503.25 MSRP: $610.00
You Save: $106.75 (18%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn’t currently available for ordering.

  • Product Specifications
  • Installation Instruction
  • Warranty
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    Bar ColorBlack
    Bracket MaterialSteel
    Length85.1
    ShapeOval
    Bar MaterialAluminum
    Drilling RequiredYes
    Mounting Hardware IncludedYes
    Step Pad ColorBlack
    Step Pad MaterialPlastic
    Step Pad Surface Length33.1
    Step Pad Surface Width4.7
    Warning: California’s Proposition 65
  • Installation Instruction

  • Warranty

    This genuine GM part is guaranteed by GM's factory warranty.
  • Vehicle Fitment

    Make Model Year Submodel
    ChevroletSilverado20112500 HD 2WD, 2500 HD 4WD, 3500 HD 2WD, 3500 HD 4WD
    GMCSierra20112500 HD 2WD, 2500 HD 4WD, 2500 HD Denali 2WD, 2500 HD Denali 4WD, 3500 HD 2WD, 3500 HD 4WD, 3500 HD Denali 2WD, 3500 HD Denali 4WD
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 20990088 fits your vehicle.
    Posted by GMPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Accessory 20990088, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 20990088 Crew Cab 6-Inch Oval Assist Steps in Black (Diesel). It is sometimes referred to as GM Assist Steps. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Chevrolet Silverado models. It fits GMC Sierra.

Affordable, reliable and built to last, GM part # 20990088 Crew Cab 6-Inch Oval Assist Steps in Black (Diesel) stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive.

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