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79 listings
- New Listing$105,990MSRP $105,990
- Beck & Masten North GMC Buick (129 mi away)
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Located in Houston, TX / 129 miles away from Round Rock, TX
Heated Leather Seats, Nav System, Moonroof, 4x4, Turbo Charged Engine, Aluminum Wheels, Bed Liner, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL CO...
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VIN: 1GT4UYEY5TF113981
Stock: 113981
Listed since: 08-29-2025 - Arriving Soon
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Located in Conroe, TX / 131 miles away from Round Rock, TX
Recent Arrival! This 2026 GMC Sierra 3500HD Denali in Summit White comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4...
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VIN: 1GT4UWEY2TF112274
Stock: TC5120
Listed since: 08-27-2025 - Arriving SoonPhotos not available
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Located in Conroe, TX / 131 miles away from Round Rock, TX
Recent Arrival! This 2026 GMC Sierra 3500HD Denali Ultimate in Downpour Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Spe...
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VIN: 1GT4UYEY8TF113327
Stock: TC5121
Listed since: 08-28-2025 - Arriving SoonPhotos not available
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Located in Conroe, TX / 131 miles away from Round Rock, TX
Recent Arrival! This 2026 GMC Sierra 3500HD Denali Ultimate in Gxd comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4...
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VIN: 1GT4UYEY8TF104983
Stock: TC5088
Listed since: 08-14-2025 - Arriving SoonPhotos not available
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Located in Conroe, TX / 131 miles away from Round Rock, TX
Recent Arrival! This 2026 GMC Sierra 3500HD Denali in Downpour Metallic comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automa...
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VIN: 1GT4UWEYXTF112300
Stock: TC5114
Listed since: 08-27-2025 - Arriving Soon
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Located in Humble, TX / 146 miles away from Round Rock, TX
Onyx Black Denali 4WD 12-Way Power Driver Seat Adjuster w/Lumbar, 12-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 12...
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VIN: 1GT4UWEY3TF109707
Stock: G14175
Listed since: 08-22-2025 - Arriving Soon
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Located in Dickinson, TX / 169 miles away from Round Rock, TX
Summit White 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Recent Arrival! Convenience Package (Deep-Tinted Glass, Ele...
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VIN: 1GT4USEY4TF108154
Stock: 047692
Listed since: 08-28-2025 - Arriving Soon
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Located in Dickinson, TX / 169 miles away from Round Rock, TX
Sterling Metallic 2026 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Recent Arrival! Denali Reserve Package (Power Sunro...
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VIN: 1GT4UWEY5TF108350
Stock: 047664
Listed since: 08-22-2025 - Arriving Soon
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Located in Baird, TX / 170 miles away from Round Rock, TX
Summit White 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8 10-Speed Automatic, 4WD, Jet Black Vinyl..
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VIN: 1GT4USE74TF101406
Stock: 560147
Listed since: 08-13-2025 - Arriving Soon
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Located in Baird, TX / 170 miles away from Round Rock, TX
Summit White 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Vinyl. Recent Arrival!.
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VIN: 1GT4USEY6TF106728
Stock: 560156
Listed since: 08-20-2025 - Arriving Soon
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Located in Baird, TX / 170 miles away from Round Rock, TX
Summit White 2026 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic 6.6L V8 10-Speed Automatic, 4WD, Black Leather..
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Listing Information:
VIN: 1GT4UWE72TF100505
Stock: 560152
Listed since: 08-15-2025 - Arriving Soon
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Located in Baird, TX / 170 miles away from Round Rock, TX
Summit White 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Vinyl. Recent Arrival!.
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Listing Information:
VIN: 1GT4USEY6TF107605
Stock: 560160
Listed since: 08-21-2025 - Arriving Soon
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Located in Baird, TX / 170 miles away from Round Rock, TX
Summit White 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8 10-Speed Automatic, 4WD, Jet Black Vinyl..
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Listing Information:
VIN: 1GT4USE75TF100913
Stock: 560148
Listed since: 08-13-2025 - Arriving SoonPhotos not available
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Located in Baird, TX / 170 miles away from Round Rock, TX
Gxd 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpine Umber Leather. Recent Ar...
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VIN: 1GT4UYEY0TF114682
Stock: 560205
Listed since: 09-02-2025 Close
Located in Mineola, TX / 199 miles away from Round Rock, TX
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Listing Information:
VIN: 1GT4UYEY3TF110089
Stock: 110089
Listed since: 08-26-2025- $85,829MSRP $92,289
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black premium leatherJet Black premium leather
- Steele GMC Round Rock (7 mi away)(14)
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Located in Round Rock, TX / 7 miles away from Round Rock, TX
Factory MSRP: $92,289 $6,460 off MSRP!10-Speed Automatic, 4WD, Black Leather. Priced below KBB Fair Purchase Price! Price includes: $1000 - Bonus Cash...
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Listing Information:
VIN: 1GT4UWEY4SF288502
Stock: SF288502
Listed since: 04-15-2025 - $64,360MSRP $66,350
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Steele GMC Round Rock (7 mi away)(14)
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Located in Round Rock, TX / 7 miles away from Round Rock, TX
Factory MSRP: $66,350 $1,990 off MSRP!10-Speed Automatic, 4WD, Black Cloth. Price includes: $1000 - Purchase Allowance. Exp. 09/02/2025
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Listing Information:
VIN: 1GT3USEY6SF253206
Stock: SF253206
Listed since: 03-28-2025 - $66,700MSRP
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Steele GMC Round Rock (7 mi away)(14)
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Located in Round Rock, TX / 7 miles away from Round Rock, TX
Factory MSRP: $66,70010-Speed Automatic, 4WD, Black Cloth. Price includes: $1000 - Purchase Allowance. Exp. 09/02/2025
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Listing Information:
VIN: 1GT3USEY5SF353068
Stock: SF353068
Listed since: 07-27-2025 - $66,488MSRP $70,820
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 6'10” bed, 6.6l, 8cyl
- Steele GMC Round Rock (7 mi away)(14)
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Located in Round Rock, TX / 7 miles away from Round Rock, TX
Factory MSRP: $70,820 $4,332 off MSRP!10-Speed Automatic, 4WD, Black Cloth. Price includes: $1000 - Purchase Allowance. Exp. 09/02/2025
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Listing Information:
VIN: 1GT4USEY4SF274575
Stock: SF274575
Listed since: 04-15-2025 - $102,916MSRP $104,639
- Exterior color: Summit WhiteSummit White
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 8'2” bed, 6.6l, 8cyl
- Steele GMC Round Rock (7 mi away)(14)
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Located in Round Rock, TX / 7 miles away from Round Rock, TX
Factory MSRP: $104,639 $1,723 off MSRP!10-Speed Automatic, 4WD, Alpine Umber Leather. Price includes: $1000 - Purchase Allowance. Exp. 09/02/2025
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Listing Information:
VIN: 1GT4UYEY7SF271026
Stock: SF271026
Listed since: 04-10-2025 - $84,429MSRP $90,784
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Steele GMC Round Rock (7 mi away)(14)
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Located in Round Rock, TX / 7 miles away from Round Rock, TX
Factory MSRP: $90,784 $6,355 off MSRP!10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. Price includes: $1000 - Purchase Allowance. Ex...
Features and Specs:
Listing Information:
VIN: 1GT4UVEY3SF295063
Stock: SF295063
Listed since: 06-16-2025
Showing 1 - 21 out of 79 listings
| Trim | MPG | Engine | Starting Price |
|---|---|---|---|
| 2026 GMC Sierra 3500HD undefined | N/A | N/A | $59,495 |
| 2025 GMC Sierra 3500HD undefined | N/A | 8-cylinders (diesel) | $92,289 |
| 2025 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $66,350 |
| 2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $70,820 |
| 2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $104,639 |
| 2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $90,784 |
More about the GMC Sierra 3500HD
Edmunds has 79 New GMC Sierra 3500HDs for sale near you, including a 2026 Sierra 3500HD Pro and a 2026 Sierra 3500HD Denali Ultimate ranging in price from $59,495 to $106,450.
How much is a new 2026 GMC Sierra 3500HD in Round Rock, TX?
- A new 2026 GMC Sierra 3500HD starts at $59,495 (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 2026 GMC Sierra 3500HD Regular Cab cost in Round Rock, TX?
- A new 2026 GMC Sierra 3500HD Regular Cab starts at $66,350 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:
2026 GMC Sierra 3500HD Crew Cab which starts at $70,820.
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