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    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Castle Rock Chevrolet GMC (152 mi away)1 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
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    Located in Castle Rock, CO / 152 miles away from Trinidad, CO

    Sterling Metallic 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpine Umber Leat...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY2SF338308
    Stock: SF338308
    Listed since: 07-03-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Castle Rock Chevrolet GMC (152 mi away)1 out of 5 stars(1)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Castle Rock, CO / 152 miles away from Trinidad, CO

    New Price! Summit White 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Vinyl.Cast...

    Features and Specs:

    Listing Information:

    VIN: 1GT5USEY3SF313726
    Stock: SF313726D
    Listed since: 07-23-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Castle Rock Chevrolet GMC (152 mi away)1 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Castle Rock, CO / 152 miles away from Trinidad, CO

    New Price! White Frost Tricoat 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpi...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY5SF235531
    Stock: SF235531
    Listed since: 02-25-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Castle Rock Chevrolet GMC (152 mi away)1 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Castle Rock, CO / 152 miles away from Trinidad, CO

    New Price! White Frost Tricoat 2025 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Lea...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY1SF300668
    Stock: SF300668D
    Listed since: 07-23-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    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: Sterling MetallicSterling Metallic
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Castle Rock Chevrolet GMC (152 mi away)1 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Castle Rock, CO / 152 miles away from Trinidad, CO

    Sterling Metallic 2025 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Atmosphere/Brownstone Leat...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY6SF345377
    Stock: SF345377
    Listed since: 07-11-2025

    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Castle Rock Chevrolet GMC (152 mi away)1 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Castle Rock, CO / 152 miles away from Trinidad, CO

    New Price! Titanium Rush Metallic 2025 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY2SF220702
    Stock: SF220702D
    Listed since: 07-23-2025

  • Arriving Soon
    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 6'10” bed, 6.6l, 8cyl
    • AutoNation Buick GMC Park Meadows (167 mi away)4.64 out of 5 stars(14)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lone Tree, CO / 167 miles away from Trinidad, CO

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Denali Reserve Package,Lpo; Body Color Wheel Arch Moldings,Gooseneck / 5Th Wheel Prep Pack...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY2SF370163
    Stock: SF370163

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • AutoNation Buick GMC Park Meadows (167 mi away)4.64 out of 5 stars(14)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Lone Tree, CO / 167 miles away from Trinidad, CO

    Sun/Moonroof,Gooseneck / 5Th Wheel Prep Package,Leather Seats,Onyx Black,Navigation System,3 Years SiriusXM,High Idle Switch,Upfitter Switch Kit; (5),...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY5SF356737
    Stock: SF356737
    Listed since: 07-25-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    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: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 8'2” bed, 6.6l, 8cyl
    • AutoNation Buick GMC Park Meadows (167 mi away)4.64 out of 5 stars(14)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lone Tree, CO / 167 miles away from Trinidad, CO

    At4 Premium Plus Package,Lpo; Hard Folding Truck Bed Cover By Realtruck Advantage,Gooseneck / 5Th Wheel Prep Package,Leather Seats,Onyx Black,Navigati...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVE72SF353459
    Stock: SF353459
    Listed since: 07-23-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • AutoNation Buick GMC West (180 mi away)5 out of 5 stars(10)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Golden, CO / 180 miles away from Trinidad, CO

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Preferred Package,Sle Convenience Package,Assist Steps; Chromed Tubular; 6" Rectangular Ca...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UTEY1SF257187
    Stock: SF257187
    Listed since: 07-03-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • AutoNation Buick GMC West (180 mi away)5 out of 5 stars(10)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Golden, CO / 180 miles away from Trinidad, CO

    White Frost Tricoat,Sun/Moonroof,Leather Seats,Navigation System,Lpo; Console-Mounted Safe,Lpo; Hitch Package,Lpo; Gmc Multipro Tailgate Step Lights,K...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY2SF245515
    Stock: SF245515
    Listed since: 07-02-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • AutoNation Buick GMC West (180 mi away)5 out of 5 stars(10)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Heads up display
    • Towing Hitch
    Close

    Located in Golden, CO / 180 miles away from Trinidad, CO

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Technology Package,Sunroof; Power,Sun/Moonroof,Gooseneck / 5Th Wheel Prep Package,Snow Plo...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY2SF280981
    Stock: SF280981
    Listed since: 04-22-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    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: Sterling MetallicSterling Metallic
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 8'2” bed, 6.6l, 8cyl
    • AutoNation Buick GMC West (180 mi away)5 out of 5 stars(10)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Golden, CO / 180 miles away from Trinidad, CO

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,At4 Premium Plus Package,Gooseneck / 5Th Wheel Prep Package,Leather Seats,Sterling Metalli...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY4SF361278
    Stock: SF361278

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • AutoNation Buick GMC West (180 mi away)5 out of 5 stars(10)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Golden, CO / 180 miles away from Trinidad, CO

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Gooseneck / 5Th Wheel Prep Package,Convenience Package,Mirrors; Outside Power-Adjustable V...

    Features and Specs:

    Listing Information:

    VIN: 1GT3USEY5SF285032
    Stock: SF285032
    Listed since: 04-28-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • O'Meara GMC (189 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Denver, CO / 189 miles away from Trinidad, CO

    New Price! Summit White 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Black Cloth. Price incl...

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY0SF341530
    Stock: SF341530
    Listed since: 07-10-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Turner Automotive (204 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Montrose, CO / 204 miles away from Trinidad, CO

    Summit White 2025 GMC Sierra 3500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselTax, title and license fees are extra. Not all incentive ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY1SF323118
    Stock: S10093
    Listed since: 06-04-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    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: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Turner Automotive (204 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Montrose, CO / 204 miles away from Trinidad, CO

    Onyx Black 2025 GMC Sierra 3500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselTax, title and license fees are extra. Not all incentive pr...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY4SF320682
    Stock: S10095
    Listed since: 06-04-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • Tillery GMC (206 mi away)
    • Upgraded Engine
    • Towing Hitch
    Close

    Located in Los Lunas, NM / 206 miles away from Trinidad, CO

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY9SF270590
    Stock: T25094
    Listed since: 03-27-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Dark Walnut/Slate leatherDark Walnut/Slate leather
    • Tillery GMC (206 mi away)
    • Sunroof/Moonroof
    • Blind Spot Monitorin...
    • Parking sensors
    • Upgraded Engine
    • Cooled Seats
    Close

    Located in Los Lunas, NM / 206 miles away from Trinidad, CO

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY3SF299236
    Stock: T25113
    Listed since: 05-06-2025

  • Stock photo**
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Tillery GMC (206 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Los Lunas, NM / 206 miles away from Trinidad, CO

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY1SF308388
    Stock: T25127
    Listed since: 05-21-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Tillery GMC (206 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Los Lunas, NM / 206 miles away from Trinidad, CO

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY9SF309255
    Stock: T25120
    Listed since: 05-21-2025

Showing 1 - 21 out of 1,374 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 Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$101,049
2025 GMC Sierra 3500HD Pro 4dr Double Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$69,075
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$90,120
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$100,759
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$81,665
2025 GMC Sierra 3500HD SLE 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$74,585
2025 GMC Sierra 3500HD undefinedN/A8-cylinders (diesel)$88,525
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$91,030
2025 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$65,370
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$69,535
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$85,680
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$73,345

More about the GMC Sierra 3500HD

Edmunds has 1,374 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 $65,370 to $105,334.

How much is a new 2025 GMC Sierra 3500HD in Trinidad, CO?

A new 2025 GMC Sierra 3500HD starts at $65,370 (including destination charge) in Trinidad, CO. 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 Trinidad, CO?

A new 2025 GMC Sierra 3500HD Crew Cab starts at $69,535 in Trinidad, CO. 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 Double Cab which starts at $69,075.
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