- $97,145MSRP
- Exterior color: Onyx BlackOnyx Black
- Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
- 6'10” bed, 6.6l, 8cyl
- Simpson Buick GMC (16 mi away)(5)
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Located in Buena Park, CA / 16 miles away from Aliso Viejo, CA
Onyx Black 2025 GMC Sierra 2500HD Duramax 6.6L V8 TurbodieselAT4X 10-Speed Automatic, 4WD, Obsidian Rush Full Grain Leather.All Roads Lead to Simpson.
Features and Specs:
Listing Information:
VIN: 1GT4UZEY7SF341467
Stock: 341467
Listed since: 07-09-2025 - $88,965MSRP
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Simpson Buick GMC (16 mi away)(5)
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Located in Buena Park, CA / 16 miles away from Aliso Viejo, CA
Summit White 2025 GMC Sierra 2500HD Duramax 6.6L V8 TurbodieselAT4 10-Speed Automatic, 4WD, Jet Blk With Kalahari Acc Leather.All Roads Lead to Simpso...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY8SF347363
Stock: 347363
Listed since: 06-30-2025 - $90,195MSRP
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Jet Black premium leatherJet Black premium leather
- 6'10” bed, 6.6l, 8cyl
- Simpson Buick GMC (16 mi away)(5)
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Located in Buena Park, CA / 16 miles away from Aliso Viejo, CA
Sterling Metallic 2025 GMC Sierra 2500HD Duramax 6.6L V8 TurbodieselDenali 10-Speed Automatic, 4WD, Black Leather.All Roads Lead to Simpson.
Features and Specs:
Listing Information:
VIN: 1GT4UREYXSF304512
Stock: 304512
Listed since: 06-19-2025 - $101,703MSRP $98,625
- Exterior color: White Frost TricoatWhite Frost Tricoat
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
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Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD Denali Ultimate, has a White Frost Tricoat exterior color and a Alpine Umber interior color with 0 miles. The Stoc...
Features and Specs:
Listing Information:
VIN: 1GT4UXEY3SF255559
Stock: T55720
Listed since: 03-25-2025 - $63,027MSRP $69,670
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 5'10” bed, 3l, 6cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 1500 AT4, has a Summit White exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The Stock ...
Features and Specs:
23 Combined MPG (21 City/24 Highway)
Listing Information:
VIN: 3GTUUEE8XSG277268
Stock: T56157
Listed since: 06-30-2025 - $64,057MSRP $72,195
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 5'10” bed, 3l, 6cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 1500 AT4, has a Sterling Metallic exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The S...
Features and Specs:
23 Combined MPG (21 City/24 Highway)
Listing Information:
VIN: 3GTUUEE8XSG304176
Stock: T55883
Listed since: 06-10-2025 - $61,354MSRP $70,855
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 5'10” bed, 3l, 6cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 1500 AT4, has a Summit White exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The Stock ...
Features and Specs:
23 Combined MPG (21 City/24 Highway)
Listing Information:
VIN: 3GTUUEE83SG319425
Stock: T55885
Listed since: 05-01-2025 - $102,420MSRP $104,465
- Exterior color: Onyx BlackOnyx Black
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 8'2” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 3500HD Denali Ultimate, has a Onyx Black exterior color and a Alpine Umber interior color with 0 miles. The Stock Number ...
Features and Specs:
Listing Information:
VIN: 1GT4UYEY1SF320799
Stock: T56070
Listed since: 06-18-2025 - $96,687MSRP $98,674
- Exterior color: White Frost TricoatWhite Frost Tricoat
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD Denali Ultimate, has a White Frost Tricoat exterior color and a Alpine Umber interior color with 0 miles. The Stoc...
Features and Specs:
Listing Information:
VIN: 1GT4UXEY8SF293739
Stock: T56156
Listed since: 06-30-2025 - $94,452MSRP $97,400
- Exterior color: Onyx BlackOnyx Black
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD Denali Ultimate, has a Onyx Black exterior color and a Alpine Umber interior color with 0 miles. The Stock Number ...
Features and Specs:
Listing Information:
VIN: 1GT4UXEY0SF303549
Stock: T55925
Listed since: 05-27-2025 - $93,967MSRP $96,905
- Exterior color: Summit WhiteSummit White
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD Denali Ultimate, has a Summit White exterior color and a Alpine Umber interior color with 0 miles. The Stock Numbe...
Features and Specs:
Listing Information:
VIN: 1GT4UXEY8SF303640
Stock: T55990
Listed since: 05-29-2025 - $93,604MSRP $96,535
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Alpine Umber premium leatherAlpine Umber premium leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD Denali Ultimate, has a Sterling Metallic exterior color and a Alpine Umber interior color with 0 miles. The Stock ...
Features and Specs:
Listing Information:
VIN: 1GT4UXEY3SF294751
Stock: T55871
Listed since: 05-27-2025 - $86,779MSRP $89,570
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD AT4, has a Onyx Black exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The Stock ...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY6SF304818
Stock: T55937
Listed since: 05-27-2025 - $86,779MSRP $89,570
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD AT4, has a Sterling Metallic exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY3SF305151
Stock: T55936
Listed since: 05-27-2025 - $86,779MSRP $89,570
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD AT4, has a Onyx Black exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The Stock ...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY5SF294198
Stock: T55870
Listed since: 06-10-2025 - $86,127MSRP $88,905
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD AT4, has a Onyx Black exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The Stock ...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY9SF301833
Stock: T55917
Listed since: 06-10-2025 - $85,446MSRP $88,210
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD AT4, has a Summit White exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The Stoc...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY8SF315450
Stock: T56004
Listed since: 06-02-2025 - $84,912MSRP $87,665
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
- 6'10” bed, 6.6l, 8cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 2500HD AT4, has a Summit White exterior color and a Jet Black with Kalahari accents interior color with 0 miles. The Stoc...
Features and Specs:
Listing Information:
VIN: 1GT4UPEY0SF315720
Stock: T56003
Listed since: 06-02-2025 - $61,841MSRP $72,925
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black premium leatherJet Black premium leather
- 5'10” bed, 3l, 6cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 1500 Denali, has a Onyx Black exterior color and a Jet Black interior color with 0 miles. The Stock Number is T55874. You...
Features and Specs:
Listing Information:
VIN: 3GTPHGE82SG323964
Stock: T55874
Listed since: 06-10-2025 - $59,960MSRP $70,880
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Jet Black premium leatherJet Black premium leather
- 5'10” bed, 3l, 6cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 1500 Denali, has a Sterling Metallic exterior color and a Jet Black interior color with 0 miles. The Stock Number is T559...
Features and Specs:
Listing Information:
VIN: 3GTPHGE8XSG322965
Stock: T55908
Listed since: 06-10-2025 - $58,120MSRP $68,880
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black premium leatherJet Black premium leather
- 5'10” bed, 3l, 6cyl
- Thorson Motor Center (36 mi away)(3)
- Free home delivery*
Close
Located in Pasadena, CA / 36 miles away from Aliso Viejo, CA
This 2025 GMC Sierra 1500 Denali, has a Onyx Black exterior color and a Jet Black interior color with 0 miles. The Stock Number is T55909. You...
Features and Specs:
Listing Information:
VIN: 3GTPHGE89SG323900
Stock: T55909
Listed since: 06-10-2025
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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.