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  • $63,900
    fair price
    $391 below market
    • 59,245 miles
    • No accidents, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Chevrolet and GMC of Titusville (499 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Titusville, PA / 499 miles away from South Portland, ME

    At Chevrolet and GMC of Titusville we believe that your car buying experience should be an enjoyable one. Its our goal to exceed your expectations in ...

    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: 1GT49WEY8MF227934
    Stock: B147
    Certified Pre-Owned: No
    Listed since: 10-15-2024

  • $49,995
    fair price
    $338 above market
    • 97,719 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Continental Auto Sales (114 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Northborough, MA / 114 miles away from South Portland, ME

    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: 1GT42WEYXKF145222
    Stock: C9092
    Certified Pre-Owned: No
    Listed since: 04-08-2025

  • $54,497
    fair price
    $638 above market
    • 52,742 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Scranton GMC (167 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Vernon, CT / 167 miles away from South Portland, ME

    The 2019 GMC Sierra 3500HD Denali is a heavy-duty pickup truck that combines exceptional capability, luxury, and advanced technology, making it ideal ...

    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: 1GT42WEY7KF194023
    Stock: 10665
    Certified Pre-Owned: No
    Listed since: 03-07-2025

  • Stock photo**
    $59,991
    fair price
    $1,350 below market
    • 70,172 miles
    • No accidents, 3 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • NFI Empire (496 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in North East, PA / 496 miles away from South Portland, ME

    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: 1GT49WEY8MF156055
    Stock: N3880A
    Certified Pre-Owned: No
    Listed since: 05-06-2025

  • $58,990
    fair price
    $227 above market
    • 46,909 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Sherwood Chevrolet Buick GMC (324 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Tunkhannock, PA / 324 miles away from South Portland, ME

    CARFAX One-Owner. Quicksilver Metallic 2019 GMC Sierra 3500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 TurbodieselOdometer is 19065 m...

    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: 1GT42WEY1KF148509
    Stock: 20110A
    Certified Pre-Owned: No
    Listed since: 05-14-2025

  • $52,366
    fair price
    $79 above market
    • 65,896 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Burns Auto Group (336 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Fairless Hills, PA / 336 miles away from South Portland, ME

    Only 65,874 Miles! This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/403 engine powering this Automatic transmission. TRANSMISSION, ALLISO...

    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: 1GT42WEYXKF102760
    Stock: B17105
    Certified Pre-Owned: No
    Listed since: 10-23-2024

  • Stock photo**
    $40,989
    good price
    $2,074 below market
    • 144,234 miles
    • 2 accidents, 2 owners, corporate fleet vehicle
    • 6'7” bed, 6.6l, 8cyl
    • Burns Auto Group (336 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Fairless Hills, PA / 336 miles away from South Portland, ME

    This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/403 engine powering this Automatic transmission. TRANSMISSION, ALLISON 1000 6-SPEED AUTOMA...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    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: 1GT42WEY2KF204831
    Stock: B17168T
    Certified Pre-Owned: No
    Listed since: 05-04-2025

  • $55,995
    fair price
    $163 below market
    • 57,957 miles
    • 1 accident, 1 owner, personal use
    • 8'2” bed, 6.6l, 8cyl
    • Ciocca Cadillac of Flemington (322 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Flemington, NJ / 322 miles away from South Portland, ME

    Heated Leather Seats, Nav System, Satellite Radio, Running Boards, 4x4, Aluminum Wheels, Hitch, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPA...

    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: 1GT49UEY9MF252684
    Stock: 20212684
    Certified Pre-Owned: No
    Listed since: 05-22-2025

  • Price Drop
    • 7,886 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC (329 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Easton, PA / 329 miles away from South Portland, ME

    **LOCAL TRADE IN, **BALANCE OF FACTORY WARRANTY, **CARFAX 1 OWNER, **CLEAN CARFAX!!!, **BLUETOOTH, **BACKUP CAMERA, **USB PORT, **SATELLITE RADIO, **R...

    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: 1GT39SE72PF235981
    Stock: 8691
    Certified Pre-Owned: No
    Listed since: 04-07-2025

  • $52,994
    fair price
    $398 above market
    • 74,608 miles
    • 1 accident, 2 owners, corporate fleet vehicle
    • 8'2” bed, 6.6l, 8cyl
    • Mercedes-Benz of North Haven (203 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in North Haven, CT / 203 miles away from South Portland, ME

    Odometer is 23047 miles below market average!Chrome Recovery Hooks, Duramax Plus Package, Trailering Equipment.Red Quartz Tintcoat 2019 GMC Sierra 350...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    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: 1GT42WEY2KF272207
    Stock: 18140MK1
    Certified Pre-Owned: No
    Listed since: 04-30-2025

    • 49,725 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Brattleboro Auto Mall (127 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Brattleboro, VT / 127 miles away from South Portland, ME

    This 2023 White Frost Tricoat GMC Sierra 3500HD Denali 4WD is well equipped and includes these features and benefits: Denali Ultimate Package (Power 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: 1GT49WEY1PF213748
    Stock: G25170A
    Certified Pre-Owned: No
    Listed since: 04-11-2025

    • 40,821 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Handy Chevrolet (161 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Albans, VT / 161 miles away from South Portland, ME

    Clean CARFAX. CARFAX One-Owner.Certified. Hunter Metallic 2021 GMC Sierra 3500HD Denali 4D Crew Cab 4WD 6-Speed Automatic 6.6L V8GMC Certified Pre-Own...

    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: 1GT49WE78MF196093
    Stock: 61405A
    Certified Pre-Owned: No
    Listed since: 04-16-2025

  • Price Drop
    • 33,115 miles
    • No accidents, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Colonial Ford (120 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Plymouth, MA / 120 miles away from South Portland, ME

    Highlights of this 2023 GMC Sierra 3500HD include: WAS $61,995. CARFAX 1-Owner. Onboard Communications System, iPod/MP3 Input, Satellite Radio, Alumin...

    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: 1GT49TEY2PF172531
    Stock: R9823
    Certified Pre-Owned: No
    Listed since: 01-29-2025

    • 97,772 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Banks Chevrolet Buick GMC (70 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Concord, NH / 70 miles away from South Portland, ME

    7 Speakers,Apple CarPlay/Android Auto,Auto High-beam Headlights,Auto-Dimming Inside Rear-View Mirror,Bose Speaker System,Chrome Recovery Hooks,Deep-Ti...

    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: 1GT42YEY3HF229838
    Stock: T29838
    Certified Pre-Owned: No
    Listed since: 04-30-2025

  • $37,762
    fair price
    $668 above market
    • 106,308 miles
    • 1 accident, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Ridgeview Motors (381 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Spencerport, NY / 381 miles away from South Portland, ME

    With our One Owner 2021 GMC Sierra 3500 Double Cab 4X4 Dually in Summit White, Professional Grade power is yours to command! CARFAX One-Owner. Motivat...

    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: 1GT49SE72MF184756
    Stock: RV184756
    Certified Pre-Owned: No
    Listed since: 04-14-2025

  • $54,827
    fair price
    $621 above market
    • 44,337 miles
    • 1 accident, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • McGee GMC of Charlton (137 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Charlton, MA / 137 miles away from South Portland, ME

    Odometer is 57716 miles below market average! 2017 GMC Sierra 3500HD Stone Blue Metallic Denali Allison 1000 6-Speed Automatic, 4WD, Jet Black Leather...

    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: 1GT42YEY2HF153786
    Stock: A1239A
    Certified Pre-Owned: No
    Listed since: 04-30-2025

  • Price Drop
    • 30,553 miles
    • No accidents, personal use only
    • Star GMC (329 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Towing Hitch
    Close

    Located in Easton, PA / 329 miles away from South Portland, ME

    **LOCAL TRADE IN, **BALANCE OF FACTORY WARRANTY, **NAVIGATION, **SUNROOF, **LEATHER, **CARFAX 1 OWNER, **CLEAN CARFAX!!!, **BLUETOOTH, **BACKUP CAMERA...

    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: 1GT49WEY5PF118562
    Stock: 8673
    Certified Pre-Owned: No
    Listed since: 03-10-2025

  • Price Drop
    • 54,214 miles
    • No accidents, 2 owners, personal use only
    • 6'7” bed, 6l, 8cyl
    • Salvadore Chrysler Dodge Ram (116 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Gardner, MA / 116 miles away from South Portland, ME

    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: 1GT12XEG1HF152505
    Stock: C24252B
    Certified Pre-Owned: No
    Listed since: 03-24-2025

  • New Listing
    • 90,153 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Blaise Alexander Ford (387 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Lewisburg, PA / 387 miles away from South Portland, ME

    Summit White 2021 GMC Sierra 3500HD 4WD 6-Speed Automatic 6.6L V8 6-Speed Automatic, 4WD, Jet Black Vinyl.Recent Arrival!

    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: 1GT49SE71MF244798
    Stock: LU9806
    Certified Pre-Owned: No
    Listed since: 04-13-2025

  • New Listing
    $53,990
    fair price
    $1,425 above market
    • 112,778 miles
    • 6'10” bed, 6.6l, 8cyl
    • Driveway (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Bend, OR / 2,501 miles away from South Portland, ME

    CarFax No Accidents Reported,CarFax 1-Owner,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Heads-Up Display,Heated Seats,Heated Steering Wh...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY4MF135039
    Stock: MF135039G
    Certified Pre-Owned: No

    • 39,120 miles
    • No accidents, 1 owner, corporate fleet vehicle
    • Driveway (In-stock online)
    • Home delivery*
    • Four Wheel Drive
    • Back-Up Camera
    • Apple CarPlay
    • Keyless Entry
    • Bluetooth
    Close

    Located in Bend, OR / 2,501 miles away from South Portland, ME

    CarFax No Accidents Reported,Rare Find,Apple CarPlay,Back-Up Camera,Bluetooth,Satellite Radio,Tow Hitch,WiFi Hotspot,Power Door Locks,Satellite Radio,...

    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: 1GT49TE76MF148333
    Stock: MF148333F
    Certified Pre-Owned: No

Showing 85 - 105 out of 375 listings

Consumer Reviews for the GMC Sierra 3500HD

Read recent reviews for the GMC Sierra 3500HD
Overall Consumer Rating
4.5 out of 5 stars10 Reviews
Write a vehicle reviewSee all 10 reviews
  • 5 star
    (80%)
  • 4 star
    (0%)
  • 3 star
    (10%)
  • 2 star
    (10%)
  • 1 star
    (0%)
5 out of 5 stars

WHAT A TRUCK

Bill S., 04/05/2020
2020 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
I purchased this Denali two weeks ago. I absolutely love this truck. The ride is so smooth and power band is incredible. What a huge difference between my 2008 GMC 2500HD Duramax, its like night and day... I love all the high tech features with the 2020's from the cameras to the front and rear LED lighting. Oh yea forgot about that first of its kind tailgate. Now that's a very … useful tailgate, I can see Ford, Dodge and Chevrolet using the same basic tailgate in the near future. I really cant wait to haul my 5th wheel with this truck. Once I make that first trip I will update this review regarding the towing... A big thank you for Thompsons GMC in Placerville, CA for such a great purchasing experience. It’s been about a year since I purchased my GMC 3500 Denali and wanted to update my review. I still love this truck so much. I’ve towed my 5th wheel RV approximately 8000K miles. This truck tows my 5th wheel like a dream. The cooling system is definitely a 100% improvement over my 2008 while towing in the warmer weather. About the only thing I’d like to see is GM add more information to the heads up display (HUD) like your blind spot indicators. I’m glad we bought when we did because I hear that dealers are having a tough time receiving new trucks. Bottom line is this, I’d buy this truck all over again absolutely No Regrets!!!!
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Used 2021 GMC Sierra 3500HD in South Portland, ME Values

Estimated values
2021 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$44,908$48,217$51,542
Clean$44,086$47,286$50,497
Average$42,716$45,736$48,755
Rough$40,935$43,720$46,491

The average list price of a used 2021 GMC Sierra 3500HD in South Portland, Maine is $53,986. The average mileage on a used GMC Sierra 3500HD 2021 for sale in South Portland, Maine is 65,536. Based on the average mileage of 65,536 for used 2021 GMC Sierra 3500HD for sale in South Portland, ME 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 3500HD 2021 in South Portland, Maine to be $42,716.

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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.