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  • Arriving Soon
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • McKinney Buick GMC (191 mi away)3.9 out of 5 stars(10)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
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    Located in McKinney, TX / 191 miles away from Round Rock, TX

    Check out this 2025! This is a superior vehicle at an affordable price! A turbocharger is also included as an economical means of increasing performan...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY5SF300359
    Stock: 300359
    Listed since: 05-01-2025

  • Arriving Soon
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • McKinney Buick GMC (191 mi away)3.9 out of 5 stars(10)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in McKinney, TX / 191 miles away from Round Rock, TX

    Check out this 2025! This quick and nimble vehicle offers distinctive urban-inspired styling mixed with renowned four wheel drive capability! A turboc...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY8SF292452
    Stock: 292452
    Listed since: 04-23-2025

  • Arriving Soon
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • McKinney Buick GMC (191 mi away)3.9 out of 5 stars(10)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in McKinney, TX / 191 miles away from Round Rock, TX

    In order to ensure a safe experience for our customers, extended precautionary measures have been put in place. We are closely following guidelines fr...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY0SF301080
    Stock: SF301080
    Listed since: 05-02-2025

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • AutoNation Buick GMC Corpus Christi (196 mi away)4.9 out of 5 stars(10)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Corpus Christi, TX / 196 miles away from Round Rock, TX

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Denali Reserve Package,Assist Steps; Power-Retractable,Gooseneck / 5Th Wheel Prep Package,...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY3SF235273
    Stock: SF235273
    Listed since: 03-04-2025

  • 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: Jet Black premium leatherJet Black premium leather
    • AutoNation Buick GMC Corpus Christi (196 mi away)4.9 out of 5 stars(10)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Corpus Christi, TX / 196 miles away from Round Rock, TX

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Denali Reserve Package,Assist Steps; Power-Retractable,Gooseneck / 5Th Wheel Prep Package,...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY9SF248531
    Stock: SF248531
    Listed since: 03-20-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 8'2” bed, 6.6l, 8cyl
    • AutoNation Buick GMC Corpus Christi (196 mi away)4.9 out of 5 stars(10)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Corpus Christi, TX / 196 miles away from Round Rock, TX

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Denali Reserve Package,Assist Steps; Power-Retractable,Lpo; Body Color Wheel Arch Moldings...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY3SF196491
    Stock: SF196491
    Listed since: 01-29-2025

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black leatherJet Black leather
    • Dow Autoplex (194 mi away)5 out of 5 stars(5)
    • Blind Spot Monitorin...
    • Parking sensors
    • Upgraded Engine
    • Cooled Seats
    • Adaptive Cruise Cont...
    Close

    Located in Mineola, TX / 194 miles away from Round Rock, TX

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY2SF316348
    Stock: 316348
    Listed since: 05-21-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black leatherJet Black leather
    • Dow Autoplex (194 mi away)5 out of 5 stars(5)
    • Blind Spot Monitorin...
    • Parking sensors
    • Upgraded Engine
    • Cooled Seats
    • Adaptive Cruise Cont...
    Close

    Located in Mineola, TX / 194 miles away from Round Rock, TX

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEYXSF309583
    Stock: 309583
    Listed since: 05-14-2025

  • 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.
Showing 106 - 113 out of 113 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)$104,835
2025 GMC Sierra 3500HD undefinedN/A8-cylinders (diesel)$92,010
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$92,125

More about the GMC Sierra 3500HD

Edmunds has 113 New GMC Sierra 3500HDs for sale near you, including a 2025 Sierra 3500HD Denali and a 2025 Sierra 3500HD Denali Ultimate Pickup ranging in price from $92,010 to $104,835.

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

A new 2025 GMC Sierra 3500HD starts at $92,010 (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 $104,835 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 $92,125.
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