Skip to Filters
367 listings
- $92,812MSRP $98,619
- Exterior color: Onyx BlackOnyx Black
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Onyx Black 2025 GMC Sierra 2500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Gooseneck/5th Wheel Prep Package, Hitch Package (...
Features and Specs:
Listing Information:
VIN: 1GT4UXEY1SF326242
Stock: 047438
Listed since: 07-02-2025 - $81,949MSRP $91,949
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black premium leatherJet Black premium leather
- 8'2” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Onyx Black 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Denali Reserve Package (Power Sunroof), Gooseneck/5th Whee...
Features and Specs:
Listing Information:
VIN: 1GT4UREY4SF211985
Stock: 046746
Listed since: 01-29-2025 - $63,023MSRP $67,145
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Summit White 2025 GMC Sierra 2500HD Pro 4WD 10-Speed Automatic 6.6L 8-Cylinder OHV Convenience Package (Deep-Tinted Glass, Electric Rear-Window Defogg...
Features and Specs:
Listing Information:
VIN: 1GT4ULEYXSF357840
Stock: 047496
Listed since: 07-18-2025 - $71,978MSRP $77,835
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Sterling Metallic 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic 6.6L V8 Preferred Equipment Group 5SA (120-Volt Bed Mounted Power Outlet, 120-V...
Features and Specs:
Listing Information:
VIN: 1GT4URE75SF369288
Stock: 047561
Listed since: 08-04-2025 - $63,023MSRP $67,145
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Summit White 2025 GMC Sierra 2500HD Pro 4WD 10-Speed Automatic 6.6L 8-Cylinder OHV Convenience Package (Deep-Tinted Glass, Electric Rear-Window Defogg...
Features and Specs:
Listing Information:
VIN: 1GT4ULEY0SF357488
Stock: 047494
Listed since: 07-18-2025 - $63,023MSRP $67,145
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black vinylJet Black vinyl
- 8'2” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Summit White 2025 GMC Sierra 2500HD Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Convenience Package (Deep-Tinted Glass, Electric Rear-Windo...
Features and Specs:
Listing Information:
VIN: 1GT4ULEY8SF358310
Stock: 047503
Listed since: 07-23-2025 - $82,050MSRP $88,665
- Exterior color: Titanium Rush MetallicTitanium Rush Metallic
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Titanium 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Denali Reserve Package (Power Sunroof), Preferred Equipment ...
Features and Specs:
Listing Information:
VIN: 1GT4UREY9SF368671
Stock: 047575
Listed since: 08-06-2025 - $82,854MSRP $89,530
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Onyx Black 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Denali Reserve Package (Power Sunroof), Preferred Equipmen...
Features and Specs:
Listing Information:
VIN: 1GT4UREYXSF368761
Stock: 047581
Listed since: 08-07-2025 - $82,854MSRP $89,530
- Exterior color: Onyx BlackOnyx Black
- Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Onyx Black 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Denali Reserve Package (Power Sunroof), Preferred Equipmen...
Features and Specs:
Listing Information:
VIN: 1GT4UREY2SF368771
Stock: 047555
Listed since: 08-01-2025 - $90,512MSRP $96,429
- Exterior color: Onyx BlackOnyx Black
- Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Onyx Black 2025 GMC Sierra 2500HD AT4X 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Preferred Equipment Group 4SG (120-Volt Bed Mounted Power Ou...
Features and Specs:
Listing Information:
VIN: 1GT4UZEY0SF368428
Stock: 047591
Listed since: 08-08-2025 - $83,528MSRP $90,254
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Summit White 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Denali Reserve Package (Power Sunroof), Gooseneck/5th Wh...
Features and Specs:
Listing Information:
VIN: 1GT4UREY6SF338950
Stock: 047436
Listed since: 07-02-2025 - $75,345MSRP $84,345
- Exterior color: White Frost TricoatWhite Frost Tricoat
- Interior color: Jet Black leatherJet Black leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
White Frost Tricoat 2025 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Preferred Equipment Group 4SA (120-Volt Bed Mounted ...
Features and Specs:
Listing Information:
VIN: 1GT4UNEY0SF175317
Stock: 046426
Listed since: 12-10-2024 - $77,742MSRP $83,215
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black leatherJet Black leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Onyx Black 2025 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Preferred Equipment Group 4SA (120-Volt Bed Mounted Power Out...
Features and Specs:
Listing Information:
VIN: 1GT4UNEY6SF343672
Stock: 047408
Listed since: 07-01-2025 - $72,624MSRP $78,529
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Summit White 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic 6.6L V8 Denali Reserve Package (Power Sunroof), Preferred Equipment Group 5SA (120-V...
Features and Specs:
Listing Information:
VIN: 1GT4URE72SF346101
Stock: 047431
Listed since: 07-02-2025 - $82,050MSRP $88,665
- Exterior color: Titanium Rush MetallicTitanium Rush Metallic
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Gay Buick GMC (74 mi away)(7)
Close
Located in Dickinson, TX / 74 miles away from Port Arthur, TX
Titaniumrushmet 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Denali Reserve Package (Power Sunroof), Technology Pa...
Features and Specs:
Listing Information:
VIN: 1GT4UREY5SF368604
Stock: 047556
Listed since: 08-01-2025 - $64,890MSRP $74,290
- Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
- Interior color: Jet Black leatherJet Black leather
- 6'10” bed, 6.6l, 8cyl
- Texan GMC Buick (79 mi away)(1)
Close
Located in Humble, TX / 79 miles away from Port Arthur, TX
Volcanic Red Tintcoat SLT 4WD 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Ou...
Features and Specs:
Listing Information:
VIN: 1GT4UNE72SF367765
Stock: G14096
Listed since: 08-04-2025 - $88,584MSRP $97,984
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Texan GMC Buick (79 mi away)(1)
Close
Located in Humble, TX / 79 miles away from Port Arthur, TX
Sterling Metallic Denali Ultimate 4WD $9,400 off MSRP! Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025
Features and Specs:
Listing Information:
VIN: 1GT4UXEY7SF306979
Stock: G13661
Listed since: 05-12-2025 - $88,559MSRP $97,959
- Exterior color: Onyx BlackOnyx Black
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Texan GMC Buick (79 mi away)(1)
Close
Located in Humble, TX / 79 miles away from Port Arthur, TX
Onyx Black Denali Ultimate 4WD $9,400 off MSRP! Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025
Features and Specs:
Listing Information:
VIN: 1GT4UXEY9SF339448
Stock: G13854
Listed since: 06-18-2025 - Arriving Soon$74,085MSRP $83,485
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black leatherJet Black leather
- 6'10” bed, 6.6l, 8cyl
- Texan GMC Buick (79 mi away)(1)
Close
Located in Humble, TX / 79 miles away from Port Arthur, TX
Summit White SLT 4WD 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120...
Features and Specs:
Listing Information:
VIN: 1GT4UNEY4SF362754
Stock: G14069
Listed since: 07-28-2025 - $65,614MSRP $75,014
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black leatherJet Black leather
- 6'10” bed, 6.6l, 8cyl
- Texan GMC Buick (79 mi away)(1)
Close
Located in Humble, TX / 79 miles away from Port Arthur, TX
Onyx Black SLT 4WD 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-V...
Features and Specs:
Listing Information:
VIN: 1GT4UNE78SF367673
Stock: G14097
Listed since: 08-04-2025 - $79,915MSRP $89,315
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Texan GMC Buick (79 mi away)(1)
Close
Located in Humble, TX / 79 miles away from Port Arthur, TX
Summit White AT4 4WD 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY3SF368234
Stock: G14087
Listed since: 07-31-2025
Showing 148 - 168 out of 367 listings
| Trim | MPG | Engine | Starting Price |
|---|---|---|---|
| 2025 GMC Sierra 2500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $97,959 |
| 2025 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $91,949 |
| 2025 GMC Sierra 2500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $67,145 |
| 2025 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | N/A | 8-cylinders (gas) | $77,835 |
| 2025 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $88,665 |
| 2025 GMC Sierra 2500HD AT4X 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $96,429 |
| 2025 GMC Sierra 2500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $83,215 |
| 2025 GMC Sierra 2500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | N/A | 8-cylinders (gas) | $74,290 |
| 2025 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $89,315 |
More about the GMC Sierra 2500HD
Edmunds has 367 New GMC Sierra 2500HDs for sale near you, including a 2025 Sierra 2500HD Pro Pickup and a 2025 Sierra 2500HD Denali Ultimate Pickup ranging in price from $67,145 to $98,619.
How much is a new 2025 GMC Sierra 2500HD in Port Arthur, TX?
- A new 2025 GMC Sierra 2500HD starts at $67,145 (including destination charge) in Port Arthur, 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 Diesel cost in Port Arthur, TX?
- A new 2025 GMC Sierra 2500HD Diesel starts at $98,619 in Port Arthur, 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 Crew Cab which starts at $67,145.
Filters
Skip to Results