Cruz.com LogoCruz.com Logo
AIAsk Cruz AI
SearchShop All Vehicles
AIAsk Cruz AI
HeartSaved Vehicles
SearchSaved Searches
Recently Viewed
By Body Styles
    SUVs & Crossovers
    Pickups
    Sedans
    Convertibles
    Coupes
    Hatchbacks
    Wagons
    Mini-Vans
    Vans
    Semi-Trailer Trucks
    Chassis
    Buses
By Popular Categories
    Under $15,000
    Certified Used
    Electric
    Plugin Hybrid
    Gas/Electric Hybrid
    Fuel Efficient
    Family Favorites
    Wheelchair Accessible
    Heavy Hauler
    Antique
    Classic
    Off-Road
    Sport
    Luxury
    Exotic
    Self-Driving
Highly Rated
    Highly Reliable
    Low Maintenance
    Comfort
    Fun to Drive
    High-Tech
By Max Seating
    2 Seats
    3-5 Seats
    6-8 Seats
    9-12 Seats
    13-15 Seats
Browse More
    Used Vehicles For Sale by Location
    Used Vehicles For Sale by Make and Model
    New Vehicles For Sale by Location
    New Vehicles For Sale by Make and Model
Estimate Vehicle ValuePopular VehiclesAffordability CalculatorLoan CalculatorAwardsAward-Winning Vehicles
SpottedFor Dealers
Sign InJoin CruzTM
Loading page
Vehicles For Sale
  • About Cruz.com
  • Contact Us
  • Privacy Policy
  • Terms & Conditions
  • Cookies
  • Site Map
© 2017-2026
CruzTM

Vehicles For Sale

Saved Vehicles
Saved Searches
Recently Viewed
Loading page
  • Make, Model
    GMCSierra 3500HD
  • Year
    2021
Showing 1to 12of 62results
Page Size:
122436
Location Filter
Radius:
SortingSort By:
  • Stock Photo - Actual vehicle may differ
    Photo

    2021 GMC Sierra 3500HD Denali

    $53,992
    Used•
    61,533miles
    4X45 seatsLeather
    Engine
    6.6 L 8cyl 445 HP Diesel
    Transmission
    6-Speed Shiftable Automatic
    Estimated Fuel Economy (MPG)
    -
    Good Deal

    R & B Car Co

    Warsaw, IN 46582
    Call Dealership
  • Stock Photo - Actual vehicle may differ
    Photo

    2021 GMC Sierra 3500HD Denali

    $47,777
    Used•
    115,812miles
    4X45 seatsLeather
    Engine
    6.6L Turbo V8 Bio Diesel 445hp
    Transmission
    Automatic
    Estimated Fuel Economy (MPG)
    -
    Good Deal

    VIP Motorsports

    Kennewick, WA 99336
    Call Dealership
  • Stock Photo - Actual vehicle may differ
    Photo

    2021 GMC Sierra 3500HD SLT

    $36,641
    Used•
    165,493miles
    4X46 seatsLeather
    Engine
    6.6L Turbo V8 Bio Diesel 445hp
    Transmission
    10-Speed Shiftable Automatic
    Estimated Fuel Economy (MPG)
    -
    Good Deal

    Van Chevrolet Buick GMC

    Scottsdale, AZ 85260
    Call Dealership
  • Photo

    2021 GMC Sierra 3500HD Denali

    $54,988
    Used•
    95,389miles
    4X45 seatsLeather
    Engine
    6.6L
    Transmission
    Automatic
    Estimated Fuel Economy (MPG)
    -
    Fair Deal

    Burns Car and Truck Center

    Fairless Hills, PA 19030
    Call Dealership
  • Stock Photo - Actual vehicle may differ
    Photo

    2021 GMC Sierra 3500HD SLT

    $52,498
    Used•
    63,135miles
    4X46 seatsLeather
    Engine
    6.6L 8 Cylinder Engine 6.6
    Transmission
    10-Speed Shiftable Automatic
    Estimated Fuel Economy (MPG)
    -
    Fair Deal

    Renn Kirby Chevrolet

    Gettysburg, PA 17325
    Call Dealership
  • Photo

    2021 GMC Sierra 3500HD Base

    $35,995
    Used•
    129,003miles
    4X46 seats
    Engine
    V8, Turbo Diesel, 6.6 Liter
    Transmission
    Automatic
    Estimated Fuel Economy (MPG)
    -
    Good Deal

    Main Street Auto

    Albert Lea, MN 56007
    Call Dealership
  • Photo

    2021 GMC Sierra 3500HD SLT

    $57,600
    Used•
    55,454miles
    4X46 seatsLeather
    Engine
    6.6L V8 Engine
    Transmission
    Automatic
    Estimated Fuel Economy (MPG)
    -
    Fair Deal

    PricePro.co

    Maumee, OH 43537
    Call Dealership
  • Stock Photo - Actual vehicle may differ
    Photo

    2021 GMC Sierra 3500HD Denali

    $59,999
    Used•
    69,437miles
    4X45 seatsLeather
    Engine
    6.6L Turbo V8 Bio Diesel 445hp
    Transmission
    10-Speed Shiftable Automatic
    Estimated Fuel Economy (MPG)
    -
    Fair Deal

    MOUNTAIN WEST MOTOR LLC

    Logan, UT 84341
    Call Dealership
  • Photo

    2021 GMC Sierra 3500HD SLE

    $42,255
    Used•
    93,479miles
    4X46 seats
    Engine
    6.6L V8
    Transmission
    Automatic
    Estimated Fuel Economy (MPG)
    -
    Good Deal

    Serra Of Jackson

    Jackson, TN 38305
    Call Dealership
  • Photo

    2021 GMC Sierra 3500HD Denali

    Price Unknown
    Contact seller for price
    Used•
    110,934miles
    4X45 seatsLeather
    Engine
    V8, Turbo Diesel, 6.6 Liter
    Transmission
    Automatic
    Estimated Fuel Economy (MPG)
    -

    NORTHLAND AUTO CENTER

    Webster, SD 57274
    Call Dealership
  • Stock Photo - Actual vehicle may differ
    Photo

    2021 GMC Sierra 3500HD Denali

    $61,500
    Used•
    34,886miles
    4X45 seatsLeather
    Engine
    6.6L Turbo V8 Bio Diesel 445hp
    Transmission
    10-Speed Shiftable Automatic
    Estimated Fuel Economy (MPG)
    -
    Fair Deal

    DUNN COUNTRY CHEVROLET GMC

    Eufaula, OK 74432
    Call Dealership
  • Photo

    2021 GMC Sierra 3500HD AT4

    $44,994
    Used•
    119,597miles
    4X45 seatsLeatherTows 14,500 lbs
    Engine
    6.6L V8
    Transmission
    Automatic
    Estimated Fuel Economy (MPG)
    -
    Fair Deal

    Dave Hahler Automotive

    Webster, SD 57274
    Call Dealership
  • Previous
  • 1
  • 2
  • …
  • 6
  • Next
prefetch page 2prefetch page 3prefetch page 4
Next Page
Total 62 results, 6 pages.
Didn't find the vehicle you were looking for?TryAIAsk Cruz AIorSearchAdvanced Classic Search