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773 listings
  • Price Drop
    • 99,116 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Jim Curley Buick GMC (140 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Lakewood, NJ / 140 miles away from Wethersfield, CT

    Recent Arrival! Clean CARFAX. CARFAX One-Owner. Pacific Blue Metallic 2021 GMC Sierra 2500HD AT4 Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY1MF317190
    Stock: 8305
    Certified Pre-Owned: No
    Listed since: 11-02-2024

    • 101,060 miles
    • No accidents, 1 owner, corporate fleet vehicle
    • Highline Motor Cars (161 mi away)
    • Four wheel drive
    • Heated second row ou...
    • Remote vehicle start...
    • Trailer electrical d...
    • Steering wheel audio...
    Close

    Located in Southampton, NJ / 161 miles away from Wethersfield, CT

    Get ready to take on any adventure with this tough and reliable White 2021 GMC Sierra 2500HD! With the X31 Off-Road Package, this beast is equipped to...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEYXMF282312
    Stock: 282312
    Certified Pre-Owned: No

  • Price Drop
    • 77,690 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • CarMax (In-stock online)
    • Transfer available from VA to CT*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Virginia Beach, VA / 383 miles away from Wethersfield, CT

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: Yes

    Features and Specs:

    Listing Information:

    VIN: 1GT49RE78MF182812
    Stock: 27203709
    Certified Pre-Owned: No

  • Price Drop
    • 70,057 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Driveway (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Troy, MI / 542 miles away from Wethersfield, CT

    Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Heads-Up Display,Heated Seats,Heated Steering Wheel,Keyless Start,Leather Seats,Navigation S...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49RE76MF245129
    Stock: MF245129T
    Certified Pre-Owned: No

  • New Listing
    • 71,723 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • CarMax (In-stock online)
    • Transfer available from TN to CT*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Memphis, TN / 1,028 miles away from Wethersfield, CT

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY3MF311147
    Stock: 26163950
    Certified Pre-Owned: No

    • 93,143 miles
    • No accidents, 2 owners, corporate fleet vehicle
    • 6'10” bed, 6.6l, 8cyl
    • Stephen Toyota (12 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Bristol, CT / 12 miles away from Wethersfield, CT

    2021 GMC Sierra 2500HD AT410-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 4x4 4 Wheel drive, 6-Speaker Audio System Feature, Aluminu...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEYXMF122608
    Stock: UA38091A
    Certified Pre-Owned: No
    Listed since: 04-11-2025

  • Stock photo**
    $13,995
    great price
    $3,644 below market
    • 191,011 miles
    • No accidents, 2 owners, personal use only
    • 6'7” bed, 6l, 8cyl
    • Airway Motors (44 mi away)
    • AWD/4WD
    • Upgraded Headlights
    • Tire Pressure Warnin...
    • USB Inputs
    • Trip Computer
    Close

    Located in Bridgeport, CT / 44 miles away from Wethersfield, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT12REG4GF143016
    Stock: 143016
    Certified Pre-Owned: No
    Listed since: 10-28-2024

  • Price Drop
    $31,990
    great price
    $5,573 below market
    • 78,299 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6l, 8cyl
    • Century Auto and Truck (13 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Upgraded Headlights
    Close

    Located in East Windsor, CT / 13 miles away from Wethersfield, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT12TEG0GF108664
    Stock: 645F
    Certified Pre-Owned: No
    Listed since: 06-24-2025

  • New Listing
    • 62,567 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • CarMax (In-stock online)
    • Transfer available from CA to CT*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Santa Rosa, CA / 2,619 miles away from Wethersfield, CT

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: Yes

    Features and Specs:

    Listing Information:

    VIN: 1GT49REY7MF316279
    Stock: 27335287
    Certified Pre-Owned: No

    • 76,528 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Ross Chevrolet (133 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Whitehall, NY / 133 miles away from Wethersfield, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT19REY2MF285106
    Stock: 0-7832-1
    Certified Pre-Owned: No
    Listed since: 06-12-2025

    • 3,896 miles
    • Salvage reported, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Bob's Auto Sales (164 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Biddeford, ME / 164 miles away from Wethersfield, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49REY1MF273008
    Stock: 273008
    Certified Pre-Owned: No
    Listed since: 11-27-2024

    • 131,865 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6l, 8cyl
    • Wallingford Auto Park (18 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Power Driver Seat
    • Tire Pressure Warnin...
    Close

    Located in Wallingford, CT / 18 miles away from Wethersfield, CT

    At Wallingford Auto Park, we've proudly served the community for over 30 years, offering quality used vehicles with transparent, no-haggle pricing. Ou...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT02YEG9FZ506400
    Stock: 19091
    Certified Pre-Owned: No
    Listed since: 03-13-2025

  • New Listing
    $70,000
    great price
    $6,075 below market
    • 5,150 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Subaru (111 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Saratoga Springs, NY / 111 miles away from Wethersfield, CT

    Romeo of Saratoga is proud to present this 2024 GMC Sierra 2500HD with AT4 Preferred Package (Adaptive Cruise Control, LED Smoked Amber Roof Marker La...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PE7XRF243914
    Stock: F25033SA
    Certified Pre-Owned: No
    Listed since: 05-21-2025

    • 18,999 miles
    • No accidents, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • McGovern GMC (68 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Westborough, MA / 68 miles away from Wethersfield, CT

    McGovern GMC is proud to present this...White Frost Tricoat 2024 GMC Sierra 2500HD Denali Ultimate Duramax 6.6L V8 Turbodiesel 10-Speed Automatic Cle...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49XEY6RF395228
    Stock: GM3491
    Certified Pre-Owned: Yes
    Listed since: 04-28-2025

  • $68,590
    great price
    $8,116 below market
    • 19,779 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Atlanta, GA / 843 miles away from Wethersfield, CT

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: Yes

    Features and Specs:

    Listing Information:

    VIN: 1GT49REY7NF185596
    Stock: 2003726344
    Certified Pre-Owned: No
    Listed since: 05-17-2025

  • Price Drop
    $68,987
    great price
    $8,416 below market
    • 25,824 miles
    • No accidents, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Banks Chevrolet Buick GMC (119 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Concord, NH / 119 miles away from Wethersfield, CT

    12-Way Power Driver Seat Adjuster w/Lumbar,12-Way Power Passenger Seat Adjuster w/Lumbar,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside C...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49RE74RF310826
    Stock: T10826
    Certified Pre-Owned: Yes
    Listed since: 05-09-2025

  • New Listing
    $74,995
    great price
    $6,761 below market
    • 22,346 miles
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (165 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Quakertown, PA / 165 miles away from Wethersfield, CT

    BALANCE OF FACTORY WARRANTY, GM CERTIFIED, CARFAX 1 OWNER, BOUGHT HERE, LOCAL TRADE, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather,...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY8RF134201
    Stock: Q950051C
    Certified Pre-Owned: Yes
    Listed since: 06-18-2025

  • New Listing
    • 22,038 miles
    • 1 accident, 1 owner, personal use only
    • 6'7” bed, 6l, 8cyl
    • Matthews Chevrolet (173 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Vestal, NY / 173 miles away from Wethersfield, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT12UEG1HF107532
    Stock: T50498A
    Certified Pre-Owned: No
    Listed since: 07-19-2025

  • Price Drop
    $66,329
    great price
    $9,322 below market
    • 61,736 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (71 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lake Katrine, NY / 71 miles away from Wethersfield, CT

    Romeo GM Center Proudly presents this 2024 GMC Sierra 2500HD with AT4 Preferred Package (Adaptive Cruise Control, LED Smoked Amber Roof Marker Lamps, ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY9RF108710
    Stock: 25551A
    Certified Pre-Owned: No
    Listed since: 06-02-2025

  • Photos not available
    • 173,469 miles
    • No accidents, 2 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Brattleboro Auto Mall (81 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Brattleboro, VT / 81 miles away from Wethersfield, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT22ZE89FZ529490
    Stock: C25137B
    Certified Pre-Owned: No
    Listed since: 07-17-2025

    • 53,442 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Barlow Buick GMC (162 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Manahawkin, NJ / 162 miles away from Wethersfield, CT

    NAV, Heated Leather Seats, Onboard Communications System, Satellite Radio, 4x4, Tow Hitch, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATI...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT59NE72MF174363
    Stock: 174363U
    Certified Pre-Owned: Yes
    Listed since: 06-24-2025

Showing 274 - 294 out of 773 listings

Consumer Reviews for the GMC Sierra 2500HD

Read recent reviews for the GMC Sierra 2500HD
Overall Consumer Rating
3.8 out of 5 stars27 Reviews
Write a vehicle reviewSee all 27 reviews
  • 5 star
    (56%)
  • 4 star
    (7%)
  • 3 star
    (7%)
  • 2 star
    (19%)
  • 1 star
    (11%)
5 out of 5 stars

Trailer Hauler

BG, 11/05/2018
2018 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A)
I purchased too pull our travel trailer. the old truck 2015 1500 struggled to keep up with highway speeds. This one pulls the trailer great no problem keeping up with Highway speeds. The only issue is the DEF requirements. about every thousand miles it takes a little more than a gallon to keep it topped off. Needs a better monitoring system. The diesel engine runs great and gets better … fuel economy than the gas when pulling the trailer.
Report abuse

Used 2021 GMC Sierra 2500HD in Wethersfield, CT Values

Estimated values
2021 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$40,808$43,968$47,146
Clean$40,061$43,120$46,190
Average$38,816$41,706$44,596
Rough$37,198$39,868$42,525

The average list price of a used 2021 GMC Sierra 2500HD in Wethersfield, Connecticut is $55,096. The average mileage on a used GMC Sierra 2500HD 2021 for sale in Wethersfield, Connecticut is 69,511. Based on the average mileage of 69,511 for used 2021 GMC Sierra 2500HD for sale in Wethersfield, CT and using an average vehicle condition rating, which means the vehicle may have a few mechanical and/or cosmetic problems and may require a considerable amount of reconditioning, we appraise the average trade-in value of a used GMC Sierra 2500HD 2021 in Wethersfield, Connecticut to be $38,816.

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