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28 listings
- $76,370MSRP $84,370
- Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
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Located in Seguin, TX / 18 miles away from New Braunfels, TX
Volcanic Red Tintcoat 2025 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD SLT, 4D Crew Cab, Duramax 6.6L V8 Tu...
Features and Specs:
Listing Information:
VIN: 1GT4UNEY1SF283168
Stock: SF283168
Listed since: 04-21-2025 - $51,790MSRP $56,790
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
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Located in Seguin, TX / 18 miles away from New Braunfels, TX
Summit White 2025 GMC Sierra 2500HD Pro 4WD 10-Speed Automatic 6.6L V8 Sierra 2500HD Pro, Double Cab, 6.6L V8, 4WD, Summit White, Jet Black Vinyl, 1SA...
Features and Specs:
Listing Information:
VIN: 1GT5ULE78SF252810
Stock: SF252810
Listed since: 04-30-2025 - $78,695MSRP $83,695
- Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
- Interior color: Jet Black leatherJet Black leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Volcanic Red Tintcoat 2025 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD SLT, 4D Crew Cab, Duramax 6.6L V8 Tu...
Features and Specs:
Listing Information:
VIN: 1GT4UNEY9SF268563
Stock: SF268563
Listed since: 04-21-2025 - $83,245MSRP $89,245
- Exterior color: White Frost TricoatWhite Frost Tricoat
- Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
White Frost Tricoat 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V...
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Listing Information:
VIN: 1GT4UREY7SF293808
Stock: SF293808
Listed since: 05-12-2025 - $84,010MSRP $90,010
- Exterior color: Onyx BlackOnyx Black
- Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Onyx Black 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodi...
Features and Specs:
Listing Information:
VIN: 1GT4UREY5SF305728
Stock: SF305728
Listed since: 05-20-2025 - $83,245MSRP $89,245
- Exterior color: White Frost TricoatWhite Frost Tricoat
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
White Frost Tricoat 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V...
Features and Specs:
Listing Information:
VIN: 1GT4UREY4SF293684
Stock: SF293684
Listed since: 05-20-2025 - $82,150MSRP $88,150
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Summit White 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbo...
Features and Specs:
Listing Information:
VIN: 1GT4UREY6SF294433
Stock: SF294433
Listed since: 05-14-2025 - $95,930MSRP $95,930
- Exterior color: Summit WhiteSummit White
- Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Summit White 2025 GMC Sierra 2500HD AT4X 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD AT4X, 4D Crew Cab, Duramax 6.6L V8 Turbodies...
Features and Specs:
Listing Information:
VIN: 1GT4UZEYXSF329135
Stock: SF329135
Listed since: 06-24-2025 - $91,715MSRP $97,715
- Exterior color: Onyx BlackOnyx Black
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
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Located in Seguin, TX / 18 miles away from New Braunfels, TX
Onyx Black 2025 GMC Sierra 2500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali Ultimate, 4D Crew Cab, Duram...
Features and Specs:
Listing Information:
VIN: 1GT4UXEY3SF303500
Stock: SF303500
Listed since: 05-28-2025 - $82,145MSRP $88,645
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Onyx Black 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodi...
Features and Specs:
Listing Information:
VIN: 1GT4UREY7SF294053
Stock: SF294053
Listed since: 05-30-2025 - $84,010MSRP $90,010
- Exterior color: Titanium Rush MetallicTitanium Rush Metallic
- Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Titanium Rush Metallic 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6...
Features and Specs:
Listing Information:
VIN: 1GT4UREY0SF305233
Stock: SF305233
Listed since: 05-27-2025 - $88,070MSRP $91,070
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Summit White 2025 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD AAT4, 4D Crew Cab, Duramax 6.6L V8 Turbodiese...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY6SF224113
Stock: DT224113
Listed since: 06-23-2025 - $87,960MSRP $88,960
- Exterior color: Downpour MetallicDownpour Metallic
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Downpour Metallic 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 ...
Features and Specs:
Listing Information:
VIN: 1GT4UREY0SF328883
Stock: SF328883
Listed since: 06-19-2025 - $88,560MSRP $88,560
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Summit White 2025 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD AAT4, 4D Crew Cab, Duramax 6.6L V8 Turbodiese...
Features and Specs:
Listing Information:
VIN: 1GT4UPEYXSF329785
Stock: SF329785
Listed since: 07-01-2025 - $89,055MSRP $89,055
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Sterling Metallic 2025 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD AAT4, 4D Crew Cab, Duramax 6.6L V8 Turbo...
Features and Specs:
Listing Information:
VIN: 1GT4UPEYXSF329799
Stock: SF329799
Listed since: 06-24-2025 - $82,720MSRP $82,720
- Exterior color: Summit WhiteSummit White
- Interior color: Dark Walnut/Slate leatherDark Walnut/Slate leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Summit White 2025 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD SLT, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel...
Features and Specs:
Listing Information:
VIN: 1GT4UNEY1SF333051
Stock: SF333051
Listed since: 06-12-2025 - $83,215MSRP $83,215
- Exterior color: Titanium Rush MetallicTitanium Rush Metallic
- Interior color: Jet Black leatherJet Black leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Titanium Rush Metallic 2025 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Spee...
Features and Specs:
Listing Information:
VIN: 1GT4UNEY5SF332811
Stock: SF332811
Listed since: 06-24-2025 - $82,720MSRP $82,720
- Exterior color: Summit WhiteSummit White
- Interior color: Dark Walnut/Slate leatherDark Walnut/Slate leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Summit White 2025 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD SLT, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel...
Features and Specs:
Listing Information:
VIN: 1GT4UNEYXSF332965
Stock: SF332965
Listed since: 07-01-2025 - $87,960MSRP $88,960
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Beck & Beck Buick GMC (18 mi away)(3)
Close
Located in Seguin, TX / 18 miles away from New Braunfels, TX
Onyx Black 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodi...
Features and Specs:
Listing Information:
VIN: 1GT4UREY9SF328865
Stock: SF328865
Listed since: 06-09-2025 - New Listing$78,998great price$5,536 below market
- 4,518 miles
- No accidents, 1 owner, personal use only
- 6'10” bed, 6.6l, 8cyl
- CarMax (In-stock online)
- Transfer available from ME to TX*
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Located in South Portland, ME / 1,801 miles away from New Braunfels, TX
CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
Listing Information:
VIN: 1GT4UREY8SF213982
Stock: 27450293
Certified Pre-Owned: No - New Listing$77,893great price
- 10,880 miles
- No accidents, 1 owner, personal use only
- 6'10” bed, 6.6l, 8cyl
- Covert Buick GMC West (38 mi away)
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Located in Bee Cave, TX / 38 miles away from New Braunfels, TX
CALL (5**) 9**-9*** to experience this fully loaded 2025 GMC Sierra 2500HD AT4, now available at Covert Buick GMC Bee Cave, your trusted destination f...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
Listing Information:
VIN: 1GT4UPEY1SF151006
Stock: F283745A
Certified Pre-Owned: Yes
Listed since: 05-14-2025
Showing 1 - 21 out of 28 listings
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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.