Used 2026 GMC Sierra 3500 for Sale

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    244 Matches

    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 3500

    • Denali
    • 59 mi
    79,390
    Dealer Fees Included
    No Accidents
    Sponsored by Baglier Buick GMC
    • (724) 602-4577
    • Online Paperwork
    • Delivery
    360°
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 400 mi
    86,823
    No Accidents
    Sponsored by Southfork Chrysler Dodge Jeep Ram
    • (346) 440-3908
    • Delivery
    Used 2026 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package
    Used

    2026 GMC Sierra 3500

    • Pro
    • 2K mi
    68,052
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Okeechobee Dodge Chrysler Jeep Ram
    • (863) 446-5083
    Newly Listed
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 4K mi
    90,373
    Dealer Fees Included
    No Accidents
    Courtesy Ford
    • (470) 646-0028
    • Online Paperwork
    Newly Listed
    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 3500

    • Denali
    • 8K mi
    86,676
    Dealer Fees Included
    No Accidents
    Hendrick Chevrolet of Shawnee Mission
    • (913) 214-8037
    • Delivery
    Newly Listed
    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 9K mi
    81,355
    No Accidents
    Hertz Car Sales - Idaho Falls
    • (208) 897-8703
    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 20K mi
    79,485
    Great Price
    Dealer Fees Included
    No Accidents
    Murray Ford SuperStore
    • (904) 290-2034
    Newly Listed
    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 25K mi
    73,591
    Dealer Fees Included
    No Accidents
    ClearShift
    • (303) 223-4647
    Newly Listed
    Used 2026 GMC Sierra 3500 SLT w/ SLT Convenience Package
    Used

    2026 GMC Sierra 3500

    • SLT
    • 23K mi
    62,546
    Great Price
    Dealer Fees Included
    No Accidents
    National GMC
    • (385) 273-1581
    • Online Paperwork
    • Delivery
    Sponsored
    Item 1 of 4.
    Certified 2026 GMC Sierra 3500 SLT w/ SLT Premium Package
    Certified

    2026 GMC Sierra 3500

    • SLT
    • 13 mi
    64,850
    Good Price
    Dealer Fees Included
    No Accidents
    360°
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 12K mi
    93,515
    Dealer Fees Included
    No Accidents
    Rick Hendrick Buick GMC
    • (470) 361-2796
    • Delivery
    360°
    Used 2026 GMC Sierra 3500 Denali Ultimate w/ LPO, GMC Protection Package
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 10K mi
    88,700
    Dealer Fees Included
    No Accidents
    Clark Hyundai
    • (406) 300-4691
    360°
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 6K mi
    87,890
    Great Price
    Dealer Fees Included
    No Accidents
    CHRYSLER DODGE JEEP OF PARAMUS
    • (201) 632-3140
    360°
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 13K mi
    87,183
    Good Price
    Dealer Fees Included
    No Accidents
    Triple Crown Ford
    • (254) 431-6304
    • Online Paperwork
    360°
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 400 mi
    86,823
    No Accidents
    Southfork Chrysler Dodge Jeep Ram
    • (346) 440-3908
    • Delivery
    360°
    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 3500

    • Denali
    • 7K mi
    86,511
    Dealer Fees Included
    No Accidents
    Jim Norton Ford
    • (918) 923-8016
    • Online Paperwork
    360°
    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 3500

    • Denali
    • 4K mi
    84,352
    Dealer Fees Included
    No Accidents
    O'Meara GMC
    • (720) 792-7319
    • Online Paperwork
    • Delivery
    Newly Listed
    360°
    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 3500

    • Denali
    • 6K mi
    81,979
    Great Price
    Dealer Fees Included
    No Accidents
    PINES FORD PRE-OWNED
    • (754) 260-2806
    360°
    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 8K mi
    81,780
    Good Price
    Dealer Fees Included
    No Accidents
    ROB GREEN GMC
    • (208) 410-6939
    360°
    Used 2026 GMC Sierra 3500 AT4
    Used

    2026 GMC Sierra 3500

    • AT4
    • 7K mi
    79,397
    Dealer Fees Included
    No Accidents
    Lenz Truck - Fond du Lac, WI
    • (920) 933-4273
    • Online Paperwork
    • Delivery
    Price Drop
    360°
    Used 2026 GMC Sierra 3500 Denali w/ Technology Package
    Used

    2026 GMC Sierra 3500

    • Denali
    • 11K mi
    79,271
    Good Price
    Dealer Fees Included
    No Accidents
    Jim Butler Centralia Chevrolet
    • (573) 687-4001
    • Delivery
    360°
    Used 2026 GMC Sierra 3500 AT4
    Used

    2026 GMC Sierra 3500

    • AT4
    • 23K mi
    73,494
    Dealer Fees Included
    No Accidents
    Robert Brogdens Garden City GMC
    • (620) 765-6233
    360°
    Used 2026 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package
    Used

    2026 GMC Sierra 3500

    • Pro
    • 9K mi
    66,106
    Dealer Fees Included
    No Accidents
    Nalley GMC Honda
    • (912) 215-6192
    360°
    Certified 2026 GMC Sierra 3500 SLE w/ Preferred Package

    2026 GMC Sierra 3500

    • SLE
    • 5K mi
    62,989
    Great Price
    Dealer Fees Included
    No Accidents
    Star GMC
    • (484) 544-0816
    Newly Listed
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 10K mi
    91,355
    Dealer Fees Included
    No Accidents
    Bartow Ford
    • (863) 323-1624
    Newly Listed
    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 7K mi
    79,800
    Great Price
    Dealer Fees Included
    No Accidents
    Koons Chevrolet GMC Clarksville
    • (443) 741-4936
    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 12K mi
    75,395
    Dealer Fees Included
    No Accidents
    Jim Schmidt Chevrolet of Delphos
    • (419) 863-1078
    Newly Listed
    Used 2026 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2026 GMC Sierra 3500

    • Pro
    • 21K mi
    67,994
    Dealer Fees Included
    No Accidents
    Yates Buick GMC
    • (602) 730-9367
    • Online Paperwork
    360°
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 25K mi
    85,772
    Dealer Fees Included
    No Accidents
    Corwin Motors of Kalispell
    • (406) 300-3113

    GMC Sierra 3500 for Sale by Year

    Used GMC Sierra 3500 for Sale by Trim

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