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    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Laguna Niguel GMC (4 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

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

    2025 GMC Sierra 2500HD AT4X AT4X Onyx BlackCadillac of Laguna Niguel & Laguna Niguel GMC.

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY9SF245646
    Stock: SF245646
    Listed since: 03-14-2025

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

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

    2025 GMC Sierra 2500HD SLT SLT Onyx BlackCadillac of Laguna Niguel & Laguna Niguel GMC. Price includes: $2750 - Buick & GMC Consumer Cash Program. Exp...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UNEY6SF113002
    Stock: SF113002
    Listed since: 08-23-2024

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

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

    2025 GMC Sierra 2500HD SLT SLT Onyx BlackCadillac of Laguna Niguel & Laguna Niguel GMC. Price includes: $2750 - Buick & GMC Consumer Cash Program. Exp...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UNEY3SF247451
    Stock: SF247451
    Listed since: 03-27-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Laguna Niguel GMC (4 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

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

    2025 GMC Sierra 2500HD Denali Ultimate Denali Ultimate Sterling MetallicCadillac of Laguna Niguel & Laguna Niguel GMC.

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY8SF251779
    Stock: SF251779
    Listed since: 03-27-2025

  • 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
    • 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

    2025 GMC Sierra 2500HD Denali Denali Titanium Rush MetallicCadillac of Laguna Niguel & Laguna Niguel GMC. Price includes: $1000 - GM Bonus Cash. Exp. ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREYXSF132322
    Stock: SF132322
    Listed since: 09-16-2024

  • Arriving Soon
    • 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)4.27 out of 5 stars(15)
    • 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 Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY9SF294379
    Stock: SI12690
    Listed since: 04-28-2025

    • 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)4.27 out of 5 stars(15)
    • 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 Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on t...

    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)4.27 out of 5 stars(15)
    • 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 10-Speed Automatic, 4WD, Alpine Umber Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on thi...

    Features and Specs:

    Listing Information:

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

  • 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)4.27 out of 5 stars(15)
    • 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 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: 1GT4UREY1SF267334
    Stock: SI12420
    Listed since: 04-10-2025

  • Arriving Soon
    • 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)4.27 out of 5 stars(15)
    • 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 Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on t...

    Features and Specs:

    Listing Information:

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

    • 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)4.27 out of 5 stars(15)
    • 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 Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY7SF263101
    Stock: SI12378
    Listed since: 04-01-2025

    • Exterior color: Onyx BlackOnyx Black
    • 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)4.27 out of 5 stars(15)
    • 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, Jet Blk With Kalahari Acc Leather.Net Cost includes a Factory Rebate, if applicable, on t...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY2SF285913
    Stock: SI12601
    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: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.27 out of 5 stars(15)
    • 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 Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on t...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY7SF294445
    Stock: SI12689
    Listed since: 05-19-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.27 out of 5 stars(15)
    • 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, Obsidian Rush Full Grain Leather.Net Cost includes a Factory Rebate, if applicable, on th...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY4SF298769
    Stock: SI12783
    Listed since: 05-12-2025

    • 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)4.27 out of 5 stars(15)
    • 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 10-Speed Automatic, 4WD, Alpine Umber Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on thi...

    Features and Specs:

    Listing Information:

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

    • 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)4.27 out of 5 stars(15)
    • 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 White 10-Speed Automatic, 4WD, Jet Blk Forge Perforated Leather.Net Cost includes a Factory Rebate, if applicable, on this ve...

    Features and Specs:

    Listing Information:

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

  • 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: Thunderstorm GrayThunderstorm Gray
    • 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)4.27 out of 5 stars(15)
    • 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 Thunderstorm Gr 10-Speed Automatic, 4WD, Jet Blk With Kalahari Acc Leather.Net Cost includes a Factory Rebate, if applicable,...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY1SF288754
    Stock: SI12671
    Listed since: 05-06-2025

    • Exterior color: Thunderstorm GrayThunderstorm Gray
    • 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)4.27 out of 5 stars(15)
    • 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 Thunderstorm Gr 10-Speed Automatic, 4WD, Jet Blk With Kalahari Acc Leather.Net Cost includes a Factory Rebate, if applicable,...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY2SF291565
    Stock: SI12670
    Listed since: 05-05-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Tustin Buick GMC (18 mi away)4.27 out of 5 stars(15)
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    • Tire Pressure Warnin...
    Close

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

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

    Features and Specs:

    Listing Information:

    VIN: 1GT0HLE7XSF117813
    Stock: SI11318
    Listed since: 09-10-2024

    • 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)4.27 out of 5 stars(15)
    • 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 Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on t...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY2SF259411
    Stock: SI12322
    Listed since: 03-27-2025

    • 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)4.27 out of 5 stars(15)
    • 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 Full Grain L Leather.Net Cost includes a Factory Rebate, if applicable, on...

    Features and Specs:

    Listing Information:

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

Showing 1 - 21 out of 129 listings

Consumer Reviews for the GMC Sierra 2500HD

Read recent reviews for the GMC Sierra 2500HD
Overall Consumer Rating
3.9 out of 5 stars28 Reviews
Write a vehicle reviewSee all 28 reviews
  • 5 star
    (64%)
  • 4 star
    (11%)
  • 3 star
    (0%)
  • 2 star
    (4%)
  • 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 AT4X 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$96,225
2025 GMC Sierra 2500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$82,115
2025 GMC Sierra 2500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$96,960
2025 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$89,760
2025 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$88,825
2025 GMC Sierra 2500HD Pro 2dr Regular Cab LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$50,320

More about the GMC Sierra 2500HD

Edmunds has 129 New GMC Sierra 2500HDs for sale near you, including a 2025 Sierra 2500HD Pro Pickup and a 2025 Sierra 2500HD AT4X Pickup ranging in price from $50,320 to $105,815.

How much is a new 2025 GMC Sierra 2500HD in San Juan Capistrano, CA?

A new 2025 GMC Sierra 2500HD starts at $50,320 (including destination charge) in San Juan Capistrano, 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 San Juan Capistrano, CA?

A new 2025 GMC Sierra 2500HD Crew Cab starts at $82,115 in San Juan Capistrano, 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.
Other versions include:
2025 GMC Sierra 2500HD Regular Cab which starts at $50,320.
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