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  • Arriving Soon
    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • Star GMC Quakertown (126 mi away)
    • Upgraded Engine
    • Towing Hitch
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Alpine Umber Leather. 2025 GMC Sierra 3500HD Denali Ultimate Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Sterl...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY1SF338087
    Stock: 338087
    Listed since: 06-17-2025

  • Arriving Soon
    • Exterior color: Cardinal RedCardinal Red
    • Interior color: Jet Black vinylJet Black vinyl
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, H2g Vinyl. 2025 GMC Sierra 3500HD Pro 6.6L V8 4D Crew Cab 10-Speed Automatic Cardinal Red

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE74SF354756
    Stock: 354756
    Listed since: 07-15-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Alpine Umber Leather. 2025 GMC Sierra 3500HD Denali Ultimate Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Onyx ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY2SF329379
    Stock: Q25383
    Listed since: 06-06-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Alpine Umber Leather. 2025 GMC Sierra 3500HD Denali Ultimate Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Summi...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY4SF329366
    Stock: Q25384
    Listed since: 06-06-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Jet Black Vinyl. 2025 GMC Sierra 3500HD Pro Duramax 6.6L V8 Turbodiesel 2D Standard Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT3USEY1SF322934
    Stock: Q25379
    Listed since: 05-29-2025

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Black Leather. 2025 GMC Sierra 3500HD Denali Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY9SF350038
    Stock: 350038
    Listed since: 07-10-2025

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, H2g Vinyl. 2025 GMC Sierra 3500HD Pro 6.6L V8 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE72SF349491
    Stock: 349491
    Listed since: 07-09-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Jet Black Vinyl. 2025 GMC Sierra 3500HD Pro 6.6L V8 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE70SF337369
    Stock: Q25388
    Listed since: 06-17-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • Arriving Soon
    • Exterior color: Cardinal RedCardinal Red
    • Interior color: Jet Black vinylJet Black vinyl
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, H2g Vinyl. 2025 GMC Sierra 3500HD Pro Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Cardinal Red

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY0SF354942
    Stock: 354942
    Listed since: 07-15-2025

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, H24 Leather. 2025 GMC Sierra 3500HD Denali Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEYXSF355670
    Stock: 355670
    Listed since: 07-16-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Jet Black Vinyl. 2025 GMC Sierra 3500HD Pro 6.6L V8 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE77SF337319
    Stock: Q25387
    Listed since: 06-14-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Jet Black Vinyl. 2025 GMC Sierra 3500HD Pro Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY7SF344988
    Stock: Q25396
    Listed since: 06-26-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • Exterior color: Summit WhiteSummit White
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Alpine Umber Leather. 2025 GMC Sierra 3500HD Denali Ultimate Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Summi...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY2SF316986
    Stock: Q25370
    Listed since: 05-21-2025

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, H2g Vinyl. 2025 GMC Sierra 3500HD Pro Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY2SF349645
    Stock: 349645
    Listed since: 07-09-2025

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Black Leather. 2025 GMC Sierra 3500HD Denali Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEYXSF349982
    Stock: 349982
    Listed since: 07-10-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 6'10” bed, 6.6l, 8cyl
    • Star GMC Quakertown (126 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 126 miles away from Trumbull, CT

    10-Speed Automatic, 4WD, Jet Black Vinyl. 2025 GMC Sierra 3500HD Pro Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic Summit White

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEYXSF262365
    Stock: Q25343
    Listed since: 03-15-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • Stock photo**
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Marty’s GMC (138 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Kingston, MA / 138 miles away from Trumbull, CT

    $3,000 off MSRP!Onyx Black 2025 GMC Sierra 3500HD Pro 4D Crew Cab 4WD 10-Speed Automatic 6.6L V8Marty’s Buick GMC is a family-owned car dealersh...

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE76SF276867
    Stock: 225499
    Listed since: 04-02-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Marty’s GMC (138 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Kingston, MA / 138 miles away from Trumbull, CT

    $3,000 off MSRP!Onyx Black 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8Marty’s Buick GMC is a family-owned car dealership that has ...

    Features and Specs:

    Listing Information:

    VIN: 1GT3USE7XSF272560
    Stock: 225472
    Listed since: 03-28-2025

  • Stock photo**
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Marty’s GMC (138 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Kingston, MA / 138 miles away from Trumbull, CT

    $3,000 off MSRP!Summit White 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselMarty’s Buick GMC is a family-owned ca...

    Features and Specs:

    Listing Information:

    VIN: 1GT3USEY7SF237208
    Stock: 225323
    Listed since: 02-13-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Marty’s GMC (138 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Kingston, MA / 138 miles away from Trumbull, CT

    The dealer has added these accessories to this vehicle: - EASY DUMPThe dealer has added these accessories to this vehicle: - EASY DUMP ($7,610)T...

    Features and Specs:

    Listing Information:

    VIN: 1GT3USE76SF262186
    Stock: 225430
    Listed since: 03-18-2025

  • Arriving Soon
    Stock photo**
    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Marty’s GMC (138 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Kingston, MA / 138 miles away from Trumbull, CT

    Downpour Metallic 2025 GMC Sierra 3500HD Denali Ultimate 4D Crew Cab 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselMarty’s Buick GMC is a famil...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY4SF341405
    Stock: 225728
    Listed since: 06-25-2025

Showing 127 - 147 out of 255 listings

Consumer Reviews for the GMC Sierra 3500HD

Read recent reviews for the GMC Sierra 3500HD
Overall Consumer Rating
4 out of 5 stars25 Reviews
Write a vehicle reviewSee all 25 reviews
  • 5 star
    (64%)
  • 4 star
    (0%)
  • 3 star
    (16%)
  • 2 star
    (16%)
  • 1 star
    (4%)
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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TrimMPGEngineStarting Price
2025 GMC Sierra 3500HD undefinedN/A8-cylinders (diesel)$101,800
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$58,175
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$100,664
2025 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$64,710
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$91,740
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$58,485
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$67,925
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$68,325
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$105,035
2025 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$53,125

More about the GMC Sierra 3500HD

Edmunds has 255 New GMC Sierra 3500HDs for sale near you, including a 2025 Sierra 3500HD Pro Pickup and a 2025 Sierra 3500HD Denali Ultimate Pickup ranging in price from $53,125 to $105,035.

How much is a new 2025 GMC Sierra 3500HD in Trumbull, CT?

A new 2025 GMC Sierra 3500HD starts at $53,125 (including destination charge) in Trumbull, CT. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.

How much does a 2025 GMC Sierra 3500HD Crew Cab cost in Trumbull, CT?

A new 2025 GMC Sierra 3500HD Crew Cab starts at $58,175 in Trumbull, CT. Prices will vary depending on what trim level you choose. Each state may have different pricing, so make sure you enter your correct ZIP code on Edmunds.
Other versions include:
2025 GMC Sierra 3500HD Diesel which starts at $100,790.
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