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

    Located in Laguna Niguel, CA / 4 miles away from San Juan Capistrano, CA

    Well Maintained, Won't Be Disappointed!!!.2025 GMC Sierra 2500HD Denali Denali Onyx BlackCadillac of Laguna Niguel & Laguna Niguel GMC. Price includes...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY3SF337366
    Stock: SF337366
    Listed since: 07-01-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Summit White 10-Speed Automatic, 4WD, Alpine Umber Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY9SF294379
    Stock: SI12690
    Listed since: 06-09-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Onyx Black 10-Speed Automatic, 4WD, Alpine Umber Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle a...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY7SF265608
    Stock: SI12659
    Listed since: 05-13-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Sterling Metallic 10-Speed Automatic, 4WD, Alpine Umber Leather.Net Cost includes a Factory Rebate, if applicable, on this ve...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY8SF259638
    Stock: SI12344
    Listed since: 04-01-2025

  • 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.
    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Sterling Metallic 10-Speed Automatic, 4WD, Alpine Umber Leather.Net Cost includes a Factory Rebate, if applicable, on this ve...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY1SF275325
    Stock: SI12515
    Listed since: 04-28-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Summit White 10-Speed Automatic, 4WD, Alpine Umber Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY8SF274995
    Stock: SI12514
    Listed since: 05-01-2025

    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Titainium 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.Net Cost includes a Factory Rebate, if applicable,...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEYXSF259169
    Stock: SI12324
    Listed since: 03-21-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Summit White 10-Speed Automatic, 4WD, Alpine Umber Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY5SF237063
    Stock: SI12165
    Listed since: 03-24-2025

  • 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.
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Onyx Black 10-Speed Automatic, 4WD, Alpine Umber Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle a...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY1SF297518
    Stock: SI12729
    Listed since: 05-28-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Summit White 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.Net Cost includes a Factory Rebate, if applicab...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY0SF255325
    Stock: SI12290
    Listed since: 03-26-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Onyx Black 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle and is v...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY3SF267299
    Stock: SI12421
    Listed since: 04-03-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Sterling 10-Speed Automatic, 4WD, Jet Blk Forge Perforated Leather.Net Cost includes a Factory Rebate, if applicable, on this...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY9SF287122
    Stock: SI12616
    Listed since: 04-24-2025

  • 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.
    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Titainium 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle and is va...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY5SF265327
    Stock: SI12412
    Listed since: 04-30-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD White Frost 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle and is ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY6SF267359
    Stock: SI12564
    Listed since: 04-18-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Summit White 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle and is...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY0SF267549
    Stock: SI12460
    Listed since: 05-01-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Summit White 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle and is...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY0SF257801
    Stock: SI12313
    Listed since: 03-21-2025

  • 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.
    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Sterling Metallic 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle a...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY2SF257783
    Stock: SI12330
    Listed since: 03-24-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Sterling Metallic 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle a...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY1SF267334
    Stock: SI12420
    Listed since: 04-10-2025

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Downpour Metallic 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle a...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY9SF267646
    Stock: SI12415
    Listed since: 04-21-2025

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Downpour Met 10-Speed Automatic, 4WD, Jet Blk Forge Perforated Leather.Net Cost includes a Factory Rebate, if applicable, on ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY9SF287072
    Stock: SI12613
    Listed since: 04-24-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 18 miles away from San Juan Capistrano, CA

    2025 GMC Sierra 2500HD Summit White 10-Speed Automatic, 4WD, Black Leather.Net Cost includes a Factory Rebate, if applicable, on this vehicle and is...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY4SF257669
    Stock: SI12298
    Listed since: 03-24-2025

Showing 1 - 21 out of 138 listings
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