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It can be found on the vehicle's title, registration, and insurance papers, driver side of the dashboard near the windshield, and on the driver's side door jamb.
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                      GMC Sierra Exterior Accessories

                      297 Exterior founded. Select your vehicle to refine your results.

                      GMC Assist Steps

                      Assist Steps

                      Part No.: 12370487

                      These sturdy, corrosion-resistant Molded Assist Steps are textured on top for traction as they help you ease your way in and out of your vehicle.
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                      Manufacturer's Note: Limited Availability
                      Attribute
                      Molded, Grained Finish, Black, Regular or Extended Cab

                      $359.84

                      Retail Price: $460.00

                      You Save: $100.16

                      Qty:
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 12498019

                      These sturdy, corrosion-resistant Molded Assist Steps are textured on top for traction as they help you ease your way in and out of your vehicle.
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                      Attribute
                      Black, Molded, Crew Cab

                      $423.25

                      Retail Price: $505.00

                      You Save: $81.75

                      Qty:
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 12499589

                      These sturdy, corrosion-resistant Molded Assist Steps are textured on top for traction as they help you ease your way in and out of your vehicle.
                      View More
                      Manufacturer's Note: Limited Availability
                      Attribute
                      No Logo, Powder Coated, Thin Wall Tube, Rectangle Pattern, Black Pad, Crew Cab

                      $402.86

                      Retail Price: $515.00

                      You Save: $112.14

                      Qty:
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 12499587

                      These sturdy, corrosion-resistant Molded Assist Steps are textured on top for traction as they help you ease your way in and out of your vehicle.
                      View More
                      Manufacturer's Note: Limited Availability
                      Attribute
                      No Logo, Powder Coated, Thin Wall Tube, Rectangle Pattern, Black Pad, Extended Cab

                      $414.87

                      Retail Price: $495.00

                      You Save: $80.13

                      Qty:
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 12499584

                      These sturdy, corrosion-resistant Molded Assist Steps are textured on top for traction as they help you ease your way in and out of your vehicle.
                      View More
                      Manufacturer's Note: Limited Availability
                      Attribute
                      No Logo, Chrome, Thick Wall Tube, Rectangle Pattern, Black Pad, Regular Cab

                      $391.13

                      Retail Price: $500.00

                      You Save: $108.87

                      Qty:
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 12499585

                      These sturdy, corrosion-resistant Molded Assist Steps are textured on top for traction as they help you ease your way in and out of your vehicle.
                      View More
                      Manufacturer's Note: Limited Availability
                      Attribute
                      No Logo, Powder Coated, Thick Wall Tube, Rectangle Pattern, Black Pad, Regular Cab

                      $352.01

                      Retail Price: $450.00

                      You Save: $97.99

                      Qty:
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 12499588

                      These sturdy, corrosion-resistant Molded Assist Steps are textured on top for traction as they help you ease your way in and out of your vehicle.
                      View More
                      Attribute
                      No Logo, Chrome, Thin Wall Tube, Rectangle Pattern, Black Pad, Crew Cab
                      Discontinued
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 19213581

                      These stylish Assist Steps with textured step pads make it easier to get in and out of your vehicle. They are available in 3-Inch Round or 6-Inch Oval, with either Chrome or Black powder-coat finish.
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                      Attribute
                      3 inch Round, For Use on All 2007-2010 Regular Cab Models and 2011-2013 Regular Cab Models with Gas Engine (LU3, L20, LMG, or L96), Chrome

                      $381.35

                      Retail Price: $455.00

                      You Save: $73.65

                      Qty:
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 19213582

                      These stylish Assist Steps with textured step pads make it easier to get in and out of your vehicle. They are available in 3-Inch Round or 6-Inch Oval, with either Chrome or Black powder-coat finish.
                      View More
                      Attribute
                      3 inch Round, For Use on All 2007-2010 Regular Cab Models and 2011-2013 Regular Cab Models with Gas Engine (LU3, L20, LMG, or L96), Black

                      $293.34

                      Retail Price: $350.00

                      You Save: $56.66

                      Qty:
                      GMC Assist Steps

                      Assist Steps

                      Part No.: 19213586

                      These stylish Assist Steps with textured step pads make it easier to get in and out of your vehicle. They are available in 3-Inch Round or 6-Inch Oval, with either Chrome or Black powder-coat finish.
                      View More
                      Attribute
                      3 inch Round, For Use on 2007-2010 Non-Hybrid Crew Cab Models and 2011-2013 Non-Hybrid Crew Cab Models with Gas Engine (L20, LC9, LMG, L96, LZ1, or L9H), Black

                      $335.25

                      Retail Price: $400.00

                      You Save: $64.75

                      Qty:
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                      Although General Motors no longer manufactures this part, we may still have stock or the ability to special order it.


                      To verify availability, please contact us. We will respond promptly.

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                      Select Vehicle by VIN
                      For the most accurate results, search by your VIN (Vehicle Identification Number).
                       
                      ×
                      Your VIN (Vehicle Identification Number) is a 17-character code that uniquely identifies all vehicles.

                      It can be found on the vehicle's title, registration, and insurance papers, driver side of the dashboard near the windshield, and on the driver's side door jamb.
                      Select Vehicle by Model
                      -- Select Make --
                      • Buick
                      • Cadillac
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                      • GMC
                      • Pontiac
                      -- Select Model --
                      -- Select Year --
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                      Part No.: --

                      This part contains hazardous material.

                      This part is a packaged part and contains multiple quantities of: (Pack Qty: )

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                      This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.