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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY1SF291701
    Stock: SI12656
    Listed since: 05-05-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY9SF278212
    Stock: SI12548
    Listed since: 04-29-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY7SF291718
    Stock: SI12657
    Listed since: 05-05-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY7SF287037
    Stock: SI12617
    Listed since: 04-24-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    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: White Frost TricoatWhite Frost Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (6 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY2SF265074
    Stock: SI12387
    Listed since: 04-01-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (6 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 6 miles away from Orange, CA

    2025 GMC Sierra 2500HD White Frost 10-Speed Automatic, 4WD, Atmosphere/Brownstone Leather.Net Cost includes a Factory Rebate, if applicable, on this...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY2SF253958
    Stock: SI12299
    Listed since: 03-27-2025

    • 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 (6 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY0SF257314
    Stock: SI12293
    Listed since: 04-16-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREYXSF301612
    Stock: SI12751
    Listed since: 06-02-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    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 (6 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY4SF265528
    Stock: SI12400
    Listed since: 04-07-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY9SF287959
    Stock: SI12633
    Listed since: 04-29-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY1SF252350
    Stock: SI12256
    Listed since: 03-17-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY8SF253768
    Stock: SI12268
    Listed since: 03-19-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    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: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (6 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY9SF252404
    Stock: SI12254
    Listed since: 03-18-2025

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

    Located in Tustin, CA / 6 miles away from Orange, CA

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

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY2SF189565
    Stock: SI11941
    Listed since: 12-05-2024

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY2SF253393
    Stock: SI12266
    Listed since: 03-26-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY2SF253801
    Stock: SI12267
    Listed since: 03-28-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    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: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (6 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY8SF301432
    Stock: SI12749
    Listed since: 06-06-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY3SF265522
    Stock: SI12422
    Listed since: 04-08-2025

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

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY7SF287877
    Stock: SI12614
    Listed since: 04-24-2025

    • 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 (6 mi away)4.06 out of 5 stars(16)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tustin, CA / 6 miles away from Orange, 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: 1GT4UREY6SF267216
    Stock: SI12414
    Listed since: 04-04-2025

  • Stock photo**
    • 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 (10 mi away)5 out of 5 stars(5)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Buena Park, CA / 10 miles away from Orange, CA

    Summit White 2025 GMC Sierra 2500HD Duramax 6.6L V8 TurbodieselAT4 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.All Roads Lead to ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY0SF320433
    Stock: 320433
    Listed since: 07-18-2025

Showing 64 - 84 out of 154 listings

Consumer Reviews for the GMC Sierra 2500HD

Read recent reviews for the GMC Sierra 2500HD
Overall Consumer Rating
3.9 out of 5 stars29 Reviews
Write a vehicle reviewSee all 29 reviews
  • 5 star
    (62%)
  • 4 star
    (10%)
  • 3 star
    (0%)
  • 2 star
    (7%)
  • 1 star
    (21%)
1 out of 5 stars

Be Aware!!! Do Not Buy!!

Jim Feltes, 01/10/2024
2024 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)
I bought a new 2024 2500HD AT4 on 11/15/23 - loved the truck except for the puddle of coolant it left on my garage floor. Took it to the local dealer who replaced the oil cooler - once home i discovered it was still leaking from the same place. Took it back to the dealer who had to order another oil cooler back on 12/14. I have been waiting since then with no estimated time of when … the part will arrive. I have been without a vehicle for 53 days now and GM Customer Service keeps giving me the runaround. To say the least I am disappointed in the truck but extremely disappointed with GM and in the manner in which this has been handled.
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TrimMPGEngineStarting Price
2025 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$88,045
2025 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$88,965

More about the GMC Sierra 2500HD

Edmunds has 154 New GMC Sierra 2500HDs for sale near you, including a 2025 Sierra 2500HD Denali Pickup and a 2025 Sierra 2500HD Denali Pickup ranging in price from $88,045 to $94,805.

How much is a new 2025 GMC Sierra 2500HD in Orange, CA?

A new 2025 GMC Sierra 2500HD starts at $88,045 (including destination charge) in Orange, CA. 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 Crew Cab cost in Orange, CA?

A new 2025 GMC Sierra 2500HD Crew Cab starts at $88,045 in Orange, CA. 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.
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