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AMP Research 2011-2014 GMC Sierra 2500/3500 Extended/Crew PowerStep - Black

AMP Research · New

AMP Research 2011-2014 GMC Sierra 2500/3500 Extended/Crew PowerStep - Black

MPN 75146-01A · Store SKU amp75146-01A

$1,699.99
IN STOCK6 ready to ship

Supplier stock checked 11/7/2026, 7:11:19 PM UTC. Adding a part does not reserve it.

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Product details

Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electric-powered running board that instantly extends when you open your door, and retracts out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its sleek design, all-weather performance and legendary reliability set the industry standard. PowerStep Automatic Power-Deploying Running Board fits 2011-2014 Chevrolet Silverado/GMC Sierra 2500/3500 Diesel Only, Extended/Crew Cab PowerStep Electric Running Board - 11-14 Slv/Sra 2500/3500 Diesel Only PowerStep™; Incl. OEM Style Illumination; Black; PowerStep™

Manufacturer fitment & guides

Check 75146-01A against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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