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New 2021 GMC Sierra 3500HD for Sale

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47 Results

  1. 2021 GMC Sierra 3500HD

    2021 GMC Sierra 3500HD SLE 

    Temple, TX

    MSRP

    $64,130

    Get Special Offer

    MPG: N/A

    Buy From Home

  2. 2021 GMC Sierra 3500HD
    New Listing

    2021 GMC Sierra 3500HD AT4 

    Doylestown, PA

    MSRP

    $65,755

    Get Special Offer

    MPG: N/A

    Buy From Home

  3. 2021 GMC Sierra 3500HD
    New Listing

    2021 GMC Sierra 3500HD SLE 

    Carroll, OH

    MSRP

    $66,640

    Get Special Offer

    MPG: N/A

  4. 2021 GMC Sierra 3500HD
    New Listing
    Price Reduced

    2021 GMC Sierra 3500HD SLT 

    Gilbert, AZ

    MSRP

    $67,270

    Get Special Offer

    MPG: N/A

  5. 2021 GMC Sierra 3500HD
    New Listing

    2021 GMC Sierra 3500HD Denali 

    Gilbert, AZ

    MSRP

    $71,590

    Get Special Offer

    MPG: N/A

  6. New Listing

    2021 GMC Sierra 3500HD SLT 

    Gilbert, AZ

    MSRP

    $74,170

    Get Special Offer

    MPG: N/A

  7. New Listing

    2021 GMC Sierra 3500HD SLT 

    Ogden, UT

    MSRP

    $74,200

    Get Special Offer

    MPG: N/A

    Buy From Home

  8. New Listing

    2021 GMC Sierra 3500HD SLT 

    Houston, TX

    MSRP

    $75,805

    Get Special Offer

    MPG: N/A

    Buy From Home

  9. New Listing

    2021 GMC Sierra 3500HD AT4 

    Coeur D Alene, ID

    MSRP

    $76,915

    Get Special Offer

    MPG: N/A

  10. 2021 GMC Sierra 3500HD Denali 

    Gilbert, AZ

    MSRP

    $79,215

    Get Special Offer

    MPG: N/A

  11. New Listing

    2021 GMC Sierra 3500HD AT4 

    Minneapolis, MN

    MSRP

    $79,450

    Get Special Offer

    MPG: N/A

  12. New Listing

    2021 GMC Sierra 3500HD Denali 

    Gilbert, AZ

    MSRP

    $79,635

    Get Special Offer

    MPG: N/A

  13. New Listing

    2021 GMC Sierra 3500HD Denali 

    Gilbert, AZ

    MSRP

    $79,955

    Get Special Offer

    MPG: N/A

  14. 2021 GMC Sierra 3500HD Denali 

    Valparaiso, IN

    MSRP

    $79,990

    Get Special Offer

    MPG: N/A

  15. New Listing

    2021 GMC Sierra 3500HD Denali 

    Gilbert, AZ

    MSRP

    $80,360

    Get Special Offer

    MPG: N/A

  16. 2021 GMC Sierra 3500HD Denali 

    Harrisburg, PA

    MSRP

    $80,440

    Get Special Offer

    MPG: N/A

    Buy From Home

  17. 2021 GMC Sierra 3500HD Denali 

    Alamogordo, NM

    MSRP

    $80,655

    Get Special Offer

    MPG: N/A

    Buy From Home

  18. 2021 GMC Sierra 3500HD AT4 

    Frankfort, KY

    MSRP

    $80,870

    Get Special Offer

    MPG: N/A

    Buy From Home

  19. New Listing

    2021 GMC Sierra 3500HD Denali 

    Ogden, UT

    MSRP

    $81,105

    Get Special Offer

    MPG: N/A

    Buy From Home

  20. 2021 GMC Sierra 3500HD AT4 

    Carroll, OH

    MSRP

    $81,160

    Get Special Offer

    MPG: N/A

  21. 2021 GMC Sierra 3500HD Denali 

    Gilbert, AZ

    MSRP

    $81,320

    Get Special Offer

    MPG: N/A

  22. 2021 GMC Sierra 3500HD Denali 

    La Grange, KY

    MSRP

    $81,565

    Get Special Offer

    MPG: N/A

  23. 2021 GMC Sierra 3500HD Denali 

    Billings, MT

    MSRP

    $81,770

    Get Special Offer

    MPG: N/A

  24. 2021 GMC Sierra 3500HD Denali 

    Gilbert, AZ

    MSRP

    $81,950

    Get Special Offer

    MPG: N/A

  25. 2021 GMC Sierra 3500HD Denali 

    Temple, TX

    MSRP

    $82,250

    Get Special Offer

    MPG: N/A

    Buy From Home

  26. 2021 GMC Sierra 3500HD Denali 

    Temple, TX

    MSRP

    $82,250

    Get Special Offer

    MPG: N/A

    Buy From Home

  27. 2021 GMC Sierra 3500HD Denali 

    Gilbert, AZ

    MSRP

    $82,255

    Get Special Offer

    MPG: N/A

  28. New Listing

    2021 GMC Sierra 3500HD Denali 

    Augusta, ME

    MSRP

    $82,295

    Get Special Offer

    MPG: N/A

  29. 2021 GMC Sierra 3500HD Denali 

    Billings, MT

    MSRP

    $82,300

    Get Special Offer

    MPG: N/A

  30. New Listing

    2021 GMC Sierra 3500HD Denali 

    Frankfort, KY

    MSRP

    $82,355

    Get Special Offer

    MPG: N/A

    Buy From Home

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The vehicle information provided here is supplied by the seller or other third parties. U.S. News & World Report is not responsible for the accuracy of such information and provides this service without representations or warranties of any kind, either expressed or implied.

*Estimated monthly payment has been calculated for 60 months loan term with 6% APR, 5% Sales Tax, 0$ down payment and 0$ trade-in value. The monthly payment is a rough estimate provided solely for informational purposes. You should not take action based on the information provided. When available, we recommend you use interest rate information provided to you by your dealer or lender.