Skip to main content

Used 2021 GMC Sierra 2500HD Crew Cab Consumer Reviews

5.0 out of 5 stars
3 reviews

See Edmunds pricing data

Has Your Car's Value Changed?

Used car values are constantly changing. Edmunds lets you track your vehicle's value over time so you can decide when to sell or trade in.

Price history graph example

Trending topics in reviews

Pros
Cons
    5 out of 5 stars

    Zeus

    Troy, 10/18/2022
    2021 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
    2 of 2 people found this review helpful

    Really enjoy my 2021 GMC 2500HD Denali. Great curb appeal, fantastic pulling power, very roomy, lots of utility in the cargo bed, helpful lighting everywhere, tons of improvements over my 2014.

    Safety
    5 out of 5 stars
    Technology
    5 out of 5 stars
    Performance
    5 out of 5 stars
    Interior
    4 out of 5 stars
    Comfort
    5 out of 5 stars
    Reliability
    5 out of 5 stars
    Value
    5 out of 5 stars
    Report Abuse

    5 out of 5 stars

    Perfection

    Ian, 04/05/2022
    2021 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
    2 of 3 people found this review helpful

    The new Sierra HD Duramax with the Allison 10 speed is sheer perfection sheathed in metal. Smooth, powerful, reliable, and beautiful. I love the simplicity of the infotainment, the Bose sounds great, and this truck gets looks. Resale value is insanely good as well.

    Safety
    5 out of 5 stars
    Technology
    5 out of 5 stars
    Performance
    5 out of 5 stars
    Interior
    4 out of 5 stars
    Comfort
    5 out of 5 stars
    Reliability
    5 out of 5 stars
    Value
    5 out of 5 stars
    Report Abuse
    2021 GMC Sierra 2500HD for sale near you
    Showing 3 of 22 listings
    See all 22 listings

    5 out of 5 stars

    Perfect Truck!

    Big Truck Guy, 02/22/2022
    2021 GMC Sierra 2500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
    0 of 1 people found this review helpful

    Absolutely amazing truck. That’s coming from a Ford guy. I love my GMC 2500HD Duramax

    Safety
    5 out of 5 stars
    Technology
    5 out of 5 stars
    Performance
    5 out of 5 stars
    Interior
    5 out of 5 stars
    Comfort
    5 out of 5 stars
    Reliability
    5 out of 5 stars
    Value
    5 out of 5 stars
    Report Abuse

    Items per page:
    5