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  • Arriving Soon
    Photos not available
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • Williamson Buick GMC (121 mi away)5 out of 5 stars(5)
    • Home delivery*
    • 4WD
    • Full Grain Leather S...
    • Heated Driver & Fron...
    • Power Sunroof
    • Rear Cross Traffic A...
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    Located in Miami, FL / 121 miles away from Key West, FL

    White Frost Tricoat 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Fully Detailed, 10-Speed Automatic, 4WD,...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY5SF294529
    Stock: 294529SS
    Listed since: 04-25-2025

  • Arriving Soon
    Photos not available
    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Williamson Buick GMC (121 mi away)5 out of 5 stars(5)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Miami, FL / 121 miles away from Key West, FL

    Titanium Rush Metallic 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Fully Detailed, 10-Speed Automatic, 4...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY3SF319380
    Stock: 319380SS
    Listed since: 05-28-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 8'2” bed, 6.6l, 8cyl
    • Williamson Buick GMC (121 mi away)5 out of 5 stars(5)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Miami, FL / 121 miles away from Key West, FL

    Summit White 2025 GMC Sierra 3500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Fully Detailed, 10-Speed Automatic, 4WD, Jet Black With Kal...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY8SF217314
    Stock: 217314SS
    Listed since: 01-22-2025

  • Stock photo**
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black leatherJet Black leather
    • 8'2” bed, 6.6l, 8cyl
    • Brickell Buick & GMC (130 mi away)3 out of 5 stars(2)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Miami, FL / 130 miles away from Key West, FL

    Onyx Black 2025 GMC Sierra 3500HD SLT 10-Speed Automatic, 4WD, Jet Black Leather. This exceptional vehicle comes well equipped including The "BRICKELL...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUE78SF182825
    Stock: M182825
    Listed since: 12-18-2024

  • 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 premium leatherJet Black premium leather
    • Brickell Buick & GMC (130 mi away)3 out of 5 stars(2)
    • Upgraded Engine
    Close

    Located in Miami, FL / 130 miles away from Key West, FL

    Onyx Black 2025 GMC Sierra 3500HD Denali 10-Speed Automatic, 4WD, Jet Black Leather. This exceptional vehicle comes well equipped including The "BRICK...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY4SF194717
    Stock: M194717
    Listed since: 01-09-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • Vera Buick GMC (140 mi away)5 out of 5 stars(6)
    • Home delivery*
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Pembroke Pines, FL / 140 miles away from Key West, FL

    Summit White 2025 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Atmosphere/Brownstone Leather. ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY2SF235197
    Stock: G235197
    Listed since: 04-03-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Ed Morse Sawgrass Buick Chevrolet GMC (143 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Sunrise, FL / 143 miles away from Key West, FL

    2025 GMC Sierra 3500HD Denali White Frost Tricoat 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Basic Maintenance Completed. Prices do not includ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEYXSF148664
    Stock: SF148664
    Listed since: 11-25-2024

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 8'2” bed, 6.6l, 8cyl
    • Ed Morse Sawgrass Buick Chevrolet GMC (143 mi away)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Sunrise, FL / 143 miles away from Key West, FL

    2025 GMC Sierra 3500HD Pro Summit White 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Basic Maintenance Completed. Prices do not include tax, tag...

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY4SF125373
    Stock: SF125373
    Listed since: 09-24-2024

  • 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.
  • New Listing
    Stock photo**
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black leatherJet Black leather
    • 6'10” bed, 6.6l, 8cyl
    • Coral Springs Buick GMC (151 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Coral Springs, FL / 151 miles away from Key West, FL

    Recent Arrival! Coral Springs Auto Mall is pleased to offer this Beautiful 2025 GMC Sierra 3500HD. This SLT Sierra 3500HD is beautifully finished in O...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY3SF321364
    Stock: SF321364
    Listed since: 05-29-2025

  • New Listing
    Stock photo**
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Coral Springs Buick GMC (151 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Coral Springs, FL / 151 miles away from Key West, FL

    Coral Springs Auto Mall is pleased to offer this Beautiful 2025 GMC Sierra 3500HD. This Denali Sierra 3500HD is beautifully finished in Onyx Black and...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY0SF270529
    Stock: SF270529
    Listed since: 05-16-2025

  • New Listing
    Photos not available
    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • Coral Springs Buick GMC (151 mi away)5 out of 5 stars(1)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Coral Springs, FL / 151 miles away from Key West, FL

    Coral Springs Auto Mall is pleased to offer this Beautiful 2025 GMC Sierra 3500HD. This Denali Sierra 3500HD is beautifully finished in Sterling Metal...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY0SF252340
    Stock: SF252340
    Listed since: 05-16-2025

  • New Listing
    Stock photo**
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Coral Springs Buick GMC (151 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Coral Springs, FL / 151 miles away from Key West, FL

    Coral Springs Auto Mall is pleased to offer this Beautiful 2025 GMC Sierra 3500HD. This Denali Ultimate Sierra 3500HD is beautifully finished in Onyx ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY7SF286285
    Stock: SF286285
    Listed since: 04-12-2025

  • 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.
  • New Listing
    Photos not available
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Coral Springs Buick GMC (151 mi away)5 out of 5 stars(1)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Coral Springs, FL / 151 miles away from Key West, FL

    Coral Springs Auto Mall is pleased to offer this Beautiful 2025 GMC Sierra 3500HD. This Denali Sierra 3500HD is beautifully finished in White Frost Tr...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY4SF252762
    Stock: SF252762
    Listed since: 04-16-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Delray Buick GMC (169 mi away)4.33 out of 5 stars(6)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Delray Beach, FL / 169 miles away from Key West, FL

    Price Includes:$1000 - Buick & GMC Select Market Incremental Consumer Cash. Exp. 06/30/2025 Sierra 3500HD Denali Ultimate, Sterling Metallic, Alloy wh...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY8SF238052
    Stock: 238052G
    Listed since: 04-11-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Delray Buick GMC (169 mi away)4.33 out of 5 stars(6)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Delray Beach, FL / 169 miles away from Key West, FL

    Price Includes:$1000 - Buick & GMC Select Market Incremental Consumer Cash. Exp. 06/30/2025 10-Speed Automatic, 4WD, Alpine Umber Leather, 120-Volt Be...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY0SF208270
    Stock: 208270G
    Listed since: 01-17-2025

Showing 1 - 15 out of 15 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)$88,680
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$104,584
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$92,390
2025 GMC Sierra 3500HD SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$76,725
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$91,475
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$68,850
2025 GMC Sierra 3500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$86,850
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$90,990
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$103,335

More about the GMC Sierra 3500HD

Edmunds has 15 New GMC Sierra 3500HDs for sale near you, including a 2025 Sierra 3500HD Pro Pickup and a 2025 Sierra 3500HD Denali Ultimate ranging in price from $68,850 to $106,359.

How much is a new 2025 GMC Sierra 3500HD in Key West, FL?

A new 2025 GMC Sierra 3500HD starts at $68,850 (including destination charge) in Key West, FL. 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 Key West, FL?

A new 2025 GMC Sierra 3500HD Crew Cab starts at $68,850 in Key West, FL. 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 $103,335.
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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.

** This image is a stock photo and may not reflect the model year or color of, and/or equipment offered on, the advertised vehicle.