Skip to main content
Skip to Filters
114 listings
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • Hanner Chevrolet GMC (166 mi away)5 out of 5 stars(1)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Heads up display
    Close

    Located in Baird, TX / 166 miles away from Round Rock, TX

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

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY6SF289649
    Stock: 552747
    Listed since: 04-22-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Hanner Chevrolet GMC (166 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Baird, TX / 166 miles away from Round Rock, TX

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

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY4SF282663
    Stock: 552692
    Listed since: 04-09-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Hanner Chevrolet GMC (166 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Baird, TX / 166 miles away from Round Rock, TX

    Summit White 2025 GMC Sierra 3500HD SLE 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Cloth..

    Features and Specs:

    Listing Information:

    VIN: 1GT4UTEY4SF278468
    Stock: 552669
    Listed since: 04-03-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Hanner Chevrolet GMC (166 mi away)5 out of 5 stars(1)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Heads up display
    Close

    Located in Baird, TX / 166 miles away from Round Rock, TX

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

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEYXSF227347
    Stock: 552423
    Listed since: 02-03-2025

  • 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: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Hanner Chevrolet GMC (166 mi away)5 out of 5 stars(1)
    • Upgraded Engine
    Close

    Located in Baird, TX / 166 miles away from Round Rock, TX

    Onyx Black 2025 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Leather..

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY6SF289604
    Stock: 552738
    Listed since: 04-17-2025

    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Hanner Chevrolet GMC (166 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Baird, TX / 166 miles away from Round Rock, TX

    Titanium Rush Metallic 2025 GMC Sierra 3500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEYXSF286201
    Stock: 552728
    Listed since: 04-16-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Hanner Chevrolet GMC (166 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Baird, TX / 166 miles away from Round Rock, TX

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

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE7XSF289671
    Stock: 552727
    Listed since: 04-16-2025

  • Arriving Soon
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Big Star Buick GMC (167 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 167 miles away from Round Rock, TX

    Denali Ultimate 4WD Onyx Black10-Speed Automatic, 4WD, Alpine Umber Leather.We here at Big Star GMC Buick are proud to host one of the largest in...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY9SF299930
    Stock: 28291
    Listed since: 04-30-2025

  • 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: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Big Star Buick GMC (167 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Baytown, TX / 167 miles away from Round Rock, TX

    Denali 4WD Onyx Black10-Speed Automatic, 4WD, Jet Black Leather.We here at Big Star GMC Buick are proud to host one of the largest inventories of...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY7SF271287
    Stock: 28104
    Listed since: 03-26-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Big Star Buick GMC (167 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Baytown, TX / 167 miles away from Round Rock, TX

    Denali 4WD White Frost Tricoat10-Speed Automatic, 4WD, Jet Black Leather.We here at Big Star GMC Buick are proud to host one of the largest inven...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY5SF271319
    Stock: 28105
    Listed since: 03-26-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Gay Buick GMC (171 mi away)5 out of 5 stars(7)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Dickinson, TX / 171 miles away from Round Rock, TX

    Summit White 2025 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Denali Reserve Package (Power Sunroof), Gooseneck/5th Wh...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY7SF198745
    Stock: 046600
    Listed since: 12-24-2024

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black leatherJet Black leather
    • 8'2” bed, 6.6l, 8cyl
    • Gay Buick GMC (171 mi away)5 out of 5 stars(7)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Dickinson, TX / 171 miles away from Round Rock, TX

    Summit White 2025 GMC Sierra 3500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Gooseneck/5th Wheel Prep Package (HD Rear Vision Camera Del...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY8SF224712
    Stock: 046831
    Listed since: 02-13-2025

  • 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: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Gay Buick GMC (171 mi away)5 out of 5 stars(7)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Dickinson, TX / 171 miles away from Round Rock, TX

    Sterling Metallic 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Gooseneck/5th Wheel Prep Package, Hitch Pa...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY8SF177253
    Stock: 046438
    Listed since: 11-05-2024

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • Gay Buick GMC (171 mi away)5 out of 5 stars(7)
    • Upgraded Engine
    • Towing Hitch
    Close

    Located in Dickinson, TX / 171 miles away from Round Rock, TX

    Onyx Black 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Gooseneck/5th Wheel Prep Package, Hitch Package (...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY4SF297874
    Stock: 047147
    Listed since: 04-29-2025

  • Arriving Soon
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 8'2” bed, 6.6l, 8cyl
    • Gay Buick GMC (171 mi away)5 out of 5 stars(7)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Dickinson, TX / 171 miles away from Round Rock, TX

    Onyx Black 2025 GMC Sierra 3500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel AT4 Preferred Package (LED Smoked Amber Roof Marker Lamps, Po...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY4SF301940
    Stock: 047174
    Listed since: 05-05-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Gay Buick GMC (171 mi away)5 out of 5 stars(7)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Dickinson, TX / 171 miles away from Round Rock, TX

    White Frost Tricoat 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Gooseneck/5th Wheel Prep Package, Hitch ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEYXSF211659
    Stock: 046747
    Listed since: 01-24-2025

  • 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: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Gay Buick GMC (171 mi away)5 out of 5 stars(7)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Dickinson, TX / 171 miles away from Round Rock, TX

    Onyx Black 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Gooseneck/5th Wheel Prep Package, Hitch Package (...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY0SF211492
    Stock: 046748
    Listed since: 01-31-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Heritage GMC Buick (178 mi away)5 out of 5 stars(1)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    Close

    Located in Rockwall, TX / 178 miles away from Round Rock, TX

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY2SF225933
    Stock: 325492
    Listed since: 01-30-2025

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Heritage GMC Buick (178 mi away)5 out of 5 stars(1)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    Close

    Located in Rockwall, TX / 178 miles away from Round Rock, TX

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY5SF225988
    Stock: 325486
    Listed since: 01-30-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Heritage GMC Buick (178 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Rockwall, TX / 178 miles away from Round Rock, TX

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEYXSF221492
    Stock: 325525
    Listed since: 02-03-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Heritage GMC Buick (178 mi away)5 out of 5 stars(1)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    Close

    Located in Rockwall, TX / 178 miles away from Round Rock, TX

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY2SF191556
    Stock: 325282
    Listed since: 12-02-2024

Showing 85 - 105 out of 114 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!!!!
Report abuse
TrimMPGEngineStarting Price
2025 GMC Sierra 3500HD undefinedN/A8-cylinders (diesel)$90,720
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$104,090
2025 GMC Sierra 3500HD SLE 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$74,065
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$89,415
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$58,100
2025 GMC Sierra 3500HD SLT 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$84,824
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$91,084
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$70,975

More about the GMC Sierra 3500HD

Edmunds has 114 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 $58,100 to $104,909.

How much is a new 2025 GMC Sierra 3500HD in Round Rock, TX?

A new 2025 GMC Sierra 3500HD starts at $58,100 (including destination charge) in Round Rock, TX. 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 Diesel cost in Round Rock, TX?

A new 2025 GMC Sierra 3500HD Diesel starts at $104,090 in Round Rock, TX. 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 Crew Cab which starts at $58,100.
Filters
Skip to Results

Applied Filters3Active

Location

Search radius200 miles
Search radius

Make & Model

Year

New / Used

Price & Payments

Price Rating

Trim

Truck Details

Engine & Drivetrain

Exterior Color

Interior Color

Total Seating

Features

Options & Packages

Listing Details