Skip to main content
Skip to Filters
503 listings
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    Recent Arrival! This 2025 GMC Sierra 2500HD Pro in Summit White comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4ULEY3SF293236
    Stock: SC5535
    Listed since: 04-23-2025

  • Arriving Soon
    Photos not available
    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    Recent Arrival! This 2025 GMC Sierra 2500HD Denali in Downpour Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automa...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY1SF303832
    Stock: SC5583
    Listed since: 05-06-2025

  • Arriving Soon
    Photos not available
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD Denali in White Frost Tricoat comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Spe...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY6SF299969
    Stock: SC5573
    Listed since: 05-01-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD AT4X in Summit White comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Speed Automa...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY7SF286440
    Stock: SC5523
    Listed since: 04-11-2025

  • 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
    Stock photo**
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    Recent Arrival! This 2025 GMC Sierra 2500HD Pro in Summit White comes with the following features: 6.6L V8 10-Speed Automatic 4WD 10-Speed Automatic, ...

    Features and Specs:

    Listing Information:

    VIN: 1GT3ULE78SF304377
    Stock: SC5581
    Listed since: 05-06-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Dark Walnut/Slate leatherDark Walnut/Slate leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    Recent Arrival! This 2025 GMC Sierra 2500HD SLT in Sterling Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UNEY0SF255135
    Stock: SC5415
    Listed since: 03-07-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD Denali Ultimate in Onyx Black comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Spe...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY4SF256882
    Stock: SC5540
    Listed since: 03-08-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD Denali in White Frost Tricoat comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Spe...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREYXSF254386
    Stock: SC5406
    Listed since: 03-07-2025

  • 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
    Stock photo**
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD Denali Ultimate in Onyx Black comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Spe...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY9SF295340
    Stock: SC5544
    Listed since: 04-25-2025

    • Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
    • Interior color: Jet Black leatherJet Black leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD SLT in Volcanic Red Tintcoat comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Spee...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UNEY2SF260305
    Stock: SC5433
    Listed since: 03-13-2025

    • Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
    • Interior color: Dark Walnut/Slate leatherDark Walnut/Slate leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD SLT in Volcanic Red Tintcoat comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Spee...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UNEY3SF254920
    Stock: SC5410
    Listed since: 03-06-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD Denali in Sterling Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Speed...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY5SF151604
    Stock: SC5080
    Listed since: 10-03-2024

  • 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.
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD AT4 in Summit White comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Speed Automat...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY5SF263842
    Stock: SC5528
    Listed since: 03-18-2025

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD Denali Ultimate in Downpour Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY5SF276929
    Stock: SC5486
    Listed since: 04-01-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD AT4 in Sterling Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Speed Au...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEYXSF250276
    Stock: SC5387
    Listed since: 02-28-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD AT4 in Onyx Black comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Speed Automatic...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY7SF280593
    Stock: SC5493
    Listed since: 04-05-2025

  • 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
    Photos not available
    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    Recent Arrival! This 2025 GMC Sierra 2500HD Denali in Downpour Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automa...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY0SF304020
    Stock: SC5589
    Listed since: 05-06-2025

    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD Denali in Titanium Rush Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY3SF254326
    Stock: SC5409
    Listed since: 03-06-2025

    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    Recent Arrival! This 2025 GMC Sierra 2500HD AT4X in Titanium Rush Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Aut...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY9SF278047
    Stock: SC5498
    Listed since: 04-02-2025

  • Arriving Soon
    Photos not available
    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    Recent Arrival! This 2025 GMC Sierra 2500HD Denali in Sterling Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automa...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY2SF304150
    Stock: SC5584
    Listed since: 05-06-2025

  • Arriving Soon
    Stock photo**
    • Exterior color: Thunderstorm GrayThunderstorm Gray
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Wiesner Buick GMC (130 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Conroe, TX / 130 miles away from Round Rock, TX

    This 2025 GMC Sierra 2500HD AT4X in Thunderstorm Gray comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Speed A...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY5SF294701
    Stock: SC5545
    Listed since: 04-25-2025

Showing 106 - 126 out of 503 listings

Consumer Reviews for the GMC Sierra 2500HD

Read recent reviews for the GMC Sierra 2500HD
Overall Consumer Rating
3.9 out of 5 stars28 Reviews
Write a vehicle reviewSee all 28 reviews
  • 5 star
    (64%)
  • 4 star
    (11%)
  • 3 star
    (0%)
  • 2 star
    (4%)
  • 1 star
    (21%)
1 out of 5 stars

Be Aware!!! Do Not Buy!!

Jim Feltes, 01/10/2024
2024 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)
I bought a new 2024 2500HD AT4 on 11/15/23 - loved the truck except for the puddle of coolant it left on my garage floor. Took it to the local dealer who replaced the oil cooler - once home i discovered it was still leaking from the same place. Took it back to the dealer who had to order another oil cooler back on 12/14. I have been waiting since then with no estimated time of when … the part will arrive. I have been without a vehicle for 53 days now and GM Customer Service keeps giving me the runaround. To say the least I am disappointed in the truck but extremely disappointed with GM and in the manner in which this has been handled.
Report abuse
TrimMPGEngineStarting Price
2025 GMC Sierra 2500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$65,085
2025 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$89,915
2025 GMC Sierra 2500HD AT4X 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$96,130
2025 GMC Sierra 2500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$51,295
2025 GMC Sierra 2500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$84,195
2025 GMC Sierra 2500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$97,530
2025 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$88,010

More about the GMC Sierra 2500HD

Edmunds has 503 New GMC Sierra 2500HDs for sale near you, including a 2025 Sierra 2500HD Pro Pickup and a 2025 Sierra 2500HD AT4X Pickup ranging in price from $51,295 to $107,459.

How much is a new 2025 GMC Sierra 2500HD in Round Rock, TX?

A new 2025 GMC Sierra 2500HD starts at $51,295 (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 2500HD Crew Cab cost in Round Rock, TX?

A new 2025 GMC Sierra 2500HD Crew Cab starts at $65,085 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 2500HD Regular Cab which starts at $51,295.
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

Edmunds Review

Features

Options & Packages

Listing Details


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