Free Shipping Qualifying Orders Over $199 *
Secure Checkout
Shop by your truck
2011-2014 6.6L LML Duramax Powerstep AMP Research 75146-01A

Thumbnail Filmstrip of 2011-2014 6.6L LML Duramax Powerstep AMP Research 75146-01A Images

    2011-2014 6.6L LML Duramax Powerstep AMP Research 75146-01A video

    Videos (1)

    The AMP Research PowerStep 75146-01A is a power-retractable running board kit for Silverado/Sierra 2500/3500HD 2011-2014 (Diesel Only). Open the door and the boards drop for an easier first step into the cab; close the door and they retract so ground clearance stays cleaner than fixed bars.

    Features & Benefits

    • Power-retractable running boards—drop when the door opens, tuck back when it closes
    • Rated up to 300 lbs per door (RealTruck)
    • Corrosion-resistant aluminum boards
    • Helps shorter passengers and everyday cab entry without a fixed board hanging down

    Application

    • Silverado/Sierra 2500/3500HD 2011-2014 (Diesel Only)

    Always verify fitment with AMP Research / RealTruck's vehicle listing or by matching the AMP part number before ordering.

    Cross-Reference / Part Numbers

    • AMP Research part number: 75146-01A
    • Series: PowerStep

    Warranty

    AMP Research limited warranty for PowerStep models: five (5) years or 60,000 miles, whichever comes first, from the date of purchase for the original purchaser. The warranty covers defects in materials and workmanship when installed per instructions; it is not transferable and ends if the product is removed from the original vehicle or that vehicle is transferred. Labor to remove or reinstall is not covered. See AMP Research / RealTruck current warranty terms.

    Purchase 2011-2014 6.6L LML Duramax Powerstep AMP Research 75146-01A

    Rated 5/5 (2 reviews)

    2011-2014 6.6L LML Duramax Powerstep AMP Research 75146-01A

    SKU: amp75146-01A
    $1,649.99

    Qualifies for Free Shipping Over $199



    Fits: Silverado/Sierra 2500/3500HD 2011-2014 (Diesel Only)
     
    Free shipping on orders over $199**Contiguous US only
    Most in-stock orders ship in 1–2 business days
    Diesel experts: 615-962-8291
    Fits these vehicles
    • 2011 Chevrolet 6.6L LML Duramax
    • 2011 GMC 6.6L LML Duramax
    • 2012 Chevrolet 6.6L LML Duramax
    • 2012 GMC 6.6L LML Duramax
    • 2013 Chevrolet 6.6L LML Duramax
    • 2013 GMC 6.6L LML Duramax
    • 2014 Chevrolet 6.6L LML Duramax
    • 2014 GMC 6.6L LML Duramax
    Warranty: 5 Year

    The AMP Research PowerStep 75146-01A is a power-retractable running board kit for Silverado/Sierra 2500/3500HD 2011-2014 (Diesel Only). Open the door and the boards drop for an easier first step into the cab; close the door and they retract so ground clearance stays cleaner than fixed bars.

    Features & Benefits

    Power-retractable running boards—drop when the door opens, tuck back when it closes
    Rated up to 300 lbs per door (RealTruck)
    Corrosion-resistant aluminum boards
    Helps shorter passengers and everyday cab entry without a fixed board hanging down

    Application

    Silverado/Sierra 2500/3500HD 2011-2014 (Diesel Only)

    Always verify fitment with AMP Research / RealTruck's vehicle listing or by matching the AMP part number before ordering.

    Cross-Reference / Part Numbers

    AMP Research part number: 75146-01A
    Series: PowerStep

    Warranty

    AMP Research limited warranty for PowerStep models: five (5) years or 60,000 miles, whichever comes first, from the date of purchase for the original purchaser. The warranty covers defects in materials and workmanship when installed per instructions; it is not transferable and ends[...]

    The AMP Research PowerStep 75146-01A is a power-retractable running board kit for Silverado/Sierra 2500/3500HD 2011-2014 (Diesel Only). Open the door and the boards drop for an easier first step into the cab; close the door and they retract so ground clearance stays cleaner than fixed bars.

    Features & Benefits

    • Power-retractable running boards—drop when the door opens, tuck back when it closes
    • Rated up to 300 lbs per door (RealTruck)
    • Corrosion-resistant aluminum boards
    • Helps shorter passengers and everyday cab entry without a fixed board hanging down

    Application

    • Silverado/Sierra 2500/3500HD 2011-2014 (Diesel Only)

    Always verify fitment with AMP Research / RealTruck's vehicle listing or by matching the AMP part number before ordering.

    Cross-Reference / Part Numbers

    • AMP Research part number: 75146-01A
    • Series: PowerStep

    Warranty

    AMP Research limited warranty for PowerStep models: five (5) years or 60,000 miles, whichever comes first, from the date of purchase for the original purchaser. The warranty covers defects in materials and workmanship when installed per instructions; it is not transferable and ends if the product is removed from the original vehicle or that vehicle is transferred. Labor to remove or reinstall is not covered. See AMP Research / RealTruck current warranty terms.

    No Questions asked yet!



    Review 2011-2014 6.6L LML Duramax Powerstep AMP Research 75146-01A
    5/5 Stars out of 2 Reviews
    1
    0
    2
    0
    3
    0
    4
    0
    5
    2
    Owner
    5
    Joe (Minnesota) | November 16th, 2021
    Great product and awesome customer service. AMP has really great customer service people.
    great
    5
    Greg (Titusville, PA) | May 9th, 2021
    These steps are great took a few hours to put in but I was taking my time. Full force customer service is great as well they even followed up after with me to see how things are going. Absolutely wonderful experience

    AMP Research 75146-01A Installation Instructions

    Proposition 65 Warning Information -  P65Warnings.ca.gov