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    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (72 mi away)5 out of 5 stars(3)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
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    Located in Slidell, LA / 72 miles away from Houma, LA

    This 2025 GMC Sierra 2500HD AT4 is proudly offered by Legacy Buick GMC Pull up in the vehicle and the valet will want to parked on the front row. This...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY5SF213829
    Stock: 25G9736
    Listed since: 02-07-2025

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (72 mi away)5 out of 5 stars(3)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Slidell, LA / 72 miles away from Houma, LA

    Legacy Buick GMC is excited to offer this 2025 GMC Sierra 2500HD Denali. This GMC includes: GOOSENECK / 5TH WHEEL PREP PACKAGE GVWR, 11,350 LBS ENGINE...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY9SF226949
    Stock: 25G9364
    Listed since: 02-04-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (72 mi away)5 out of 5 stars(3)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Slidell, LA / 72 miles away from Houma, LA

    Contact Legacy Buick GMC today for information on dozens of vehicles like this 2025 GMC Sierra 2500HD Denali. This GMC includes: GOOSENECK / 5TH WHEEL...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY4SF226230
    Stock: 25G9344
    Listed since: 01-31-2025

  • Arriving Soon
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    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (72 mi away)5 out of 5 stars(3)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Slidell, LA / 72 miles away from Houma, LA

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY1SF347995
    Stock: 347995
    Listed since: 07-10-2025

  • 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: Summit WhiteSummit White
    • Interior color: Jet BlackJet Black
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (72 mi away)5 out of 5 stars(3)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Slidell, LA / 72 miles away from Houma, LA

    This 2025 GMC Sierra 2500HD Pro is proudly offered by Legacy Buick GMC This GMC includes: POWER OUTLET, INSTRUMENT PANEL, 120-VOLT 1SA PRO SAFETY PLUS...

    Features and Specs:

    Listing Information:

    VIN: 1GT4ULE70SF327897
    Stock: 25G1143
    Listed since: 06-05-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (72 mi away)5 out of 5 stars(3)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Slidell, LA / 72 miles away from Houma, LA

    This outstanding example of a 2025 GMC Sierra 2500HD Denali is offered by Legacy Buick GMC. This GMC includes: GOOSENECK / 5TH WHEEL PREP PACKAGE GVWR...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY3SF226638
    Stock: 25G9362
    Listed since: 02-04-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (72 mi away)5 out of 5 stars(3)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Slidell, LA / 72 miles away from Houma, LA

    This outstanding example of a 2025 GMC Sierra 2500HD AT4 is offered by Legacy Buick GMC. This GMC includes: LPO, HITCH PACKAGE Tow Hitch GVWR, 11,350 ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY2SF199677
    Stock: 25G9265
    Listed since: 12-11-2024

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (72 mi away)5 out of 5 stars(3)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Slidell, LA / 72 miles away from Houma, LA

    Contact Legacy Buick GMC today for information on dozens of vehicles like this 2025 GMC Sierra 2500HD AT4. This GMC includes: LPO, HITCH PACKAGE Tow H...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY8SF329476
    Stock: 25G1150
    Listed since: 06-09-2025

  • 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: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Mossy of Picayune GM Superstore (89 mi away)5 out of 5 stars(4)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Picayune, MS / 89 miles away from Houma, LA

    We are proud to offer attractive-looking 2025 GMC Sierra 2500HD in Titanium Rush Metallic This vehicle has passed our comprehensive inspection with fl...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY9SF323041
    Stock: 323041A
    Listed since: 06-24-2025

    • 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
    • Mossy of Picayune GM Superstore (89 mi away)5 out of 5 stars(4)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Picayune, MS / 89 miles away from Houma, LA

    We are proud to offer terrific 2025 GMC Sierra 2500HD in Titanium Rush Metallic This vehicle has passed our comprehensive inspection with flying color...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY5SF322212
    Stock: 322212
    Listed since: 06-13-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Mossy of Picayune GM Superstore (89 mi away)5 out of 5 stars(4)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Picayune, MS / 89 miles away from Houma, LA

    We are proud to offer good-looking 2025 GMC Sierra 2500HD in Summit White This vehicle has passed our comprehensive inspection with flying colors and ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4ULEY3SF317745
    Stock: 317745
    Listed since: 06-17-2025

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Mossy of Picayune GM Superstore (89 mi away)5 out of 5 stars(4)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Picayune, MS / 89 miles away from Houma, LA

    We are proud to offer handsome 2025 GMC Sierra 2500HD in Downpour Metallic This vehicle has passed our comprehensive inspection with flying colors and...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY0SF261735
    Stock: 261735
    Listed since: 04-02-2025

  • 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: White Frost TricoatWhite Frost Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Mossy of Picayune GM Superstore (89 mi away)5 out of 5 stars(4)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Picayune, MS / 89 miles away from Houma, LA

    We are proud to offer wonderful-looking 2025 GMC Sierra 2500HD in White Frost Tricoat This vehicle has passed our comprehensive inspection with flying...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY4SF275786
    Stock: 275786
    Listed since: 05-23-2025

  • New Listing
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Mossy of Picayune GM Superstore (89 mi away)5 out of 5 stars(4)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Picayune, MS / 89 miles away from Houma, LA

    We are proud to offer outstanding-looking 2025 GMC Sierra 2500HD in Summit White This vehicle has passed our comprehensive inspection with flying colo...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UMEY5SF349232
    Stock: 349232
    Listed since: 07-10-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black vinylJet Black vinyl
    • 6'10” bed, 6.6l, 8cyl
    • Mossy of Picayune GM Superstore (89 mi away)5 out of 5 stars(4)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Picayune, MS / 89 miles away from Houma, LA

    We are proud to offer gorgeous 2025 GMC Sierra 2500HD in Summit White This vehicle has passed our comprehensive inspection with flying colors and come...

    Features and Specs:

    Listing Information:

    VIN: 1GT5ULE78SF275245
    Stock: 275245
    Listed since: 04-22-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Mossy of Picayune GM Superstore (89 mi away)5 out of 5 stars(4)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Picayune, MS / 89 miles away from Houma, LA

    We are proud to offer superb 2025 GMC Sierra 2500HD in Sterling Metallic This vehicle has passed our comprehensive inspection with flying colors and c...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY9SF322438
    Stock: 322438
    Listed since: 06-11-2025

  • 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.
Showing 43 - 58 out of 58 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 AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$88,355
2025 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$87,920
2025 GMC Sierra 2500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$96,834
2025 GMC Sierra 2500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$58,115
2025 GMC Sierra 2500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$66,875
2025 GMC Sierra 2500HD SLE 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$77,055
2025 GMC Sierra 2500HD Pro 4dr Double Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$56,485

More about the GMC Sierra 2500HD

Edmunds has 58 New GMC Sierra 2500HDs for sale near you, including a 2025 Sierra 2500HD Pro Pickup and a 2025 Sierra 2500HD Denali Ultimate Pickup ranging in price from $56,485 to $102,945.

How much is a new 2025 GMC Sierra 2500HD in Houma, LA?

A new 2025 GMC Sierra 2500HD starts at $56,485 (including destination charge) in Houma, LA. 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 Houma, LA?

A new 2025 GMC Sierra 2500HD Crew Cab starts at $58,115 in Houma, LA. 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 Diesel which starts at $101,975.
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