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    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
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    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is delighted to offer this stunning 2026 GMC Sierra 2500HD. Denali 4WD Titanium Rush MetallicSierra 2500HD Denali, 4D Crew Cab, D...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY9TF138761
    Stock: 28839
    Listed since: 09-30-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is delighted to offer this superb 2026 GMC Sierra 2500HD. Denali Ultimate 4WD Summit WhiteSierra 2500HD Denali Ultimate, 4D Crew ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEYXTF223452
    Stock: TF223452
    Listed since: 02-18-2026

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is pleased to offer this beautiful 2026 GMC Sierra 2500HD. Denali Ultimate 4WD Sterling MetallicSierra 2500HD Denali Ultimate, 4D...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY8TF236328
    Stock: TF236328
    Listed since: 03-05-2026

  • Arriving Soon
    • Exterior color: Coastal DuneCoastal Dune
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Fresh GMCs just hit the lot 🚛 Powerful, bold, and loaded with premium features—come see what's new before they're gone.- Coastal Dune Tan exterior ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY0TF263681
    Stock: TF263681
    Listed since: 04-12-2026

  • *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.
  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Experience the pinnacle of power and capability with the all-new 2026 GMC Sierra 2500HD AT4. This heavy-duty truck is engineered to conquer any terrai...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY4TF271044
    Stock: TF271044
    Listed since: 04-16-2026

    • Exterior color: Coastal DuneCoastal Dune
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Fresh GMCs just hit the lot 🚀 Powerful, bold, and loaded with premium features—come see what's new before they're gone.This 2026 GMC Sierra 2500HD ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY5TF260890
    Stock: TF260890
    Listed since: 04-03-2026

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Fresh GMCs just hit the lot 🔥 Powerful, bold, and loaded with premium features—come see what's new before they're gone.This 2026 GMC Sierra 2500HD ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEYXTF272330
    Stock: TF272330
    Listed since: 04-17-2026

    • Exterior color: Coastal DuneCoastal Dune
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    AT4X 4WD Coastal Dune10-Speed Automatic, 4WD, Leather.We here at Big Star GMC Buick are proud to host one of the largest inventories of new and u...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEYXTF251103
    Stock: TF251103
    Listed since: 03-21-2026

  • *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.
  • Arriving Soon
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Obsidian Rush premium leatherObsidian Rush premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Fresh GMCs just hit the lot 🔥 Powerful, bold, and loaded with premium features—come see what's new before they're gone.This 2026 GMC Sierra 2500HD ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY5TF264177
    Stock: TF264177
    Listed since: 04-05-2026

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is delighted to offer this charming 2026 GMC Sierra 2500HD. Denali 4WD Downpour MetallicSierra 2500HD Denali, 4D Crew Cab, Durama...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY8TF235370
    Stock: TF235370
    Listed since: 03-03-2026

    • Exterior color: Glacier White TricoatGlacier White Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is pumped up to offer this good-looking 2026 GMC Sierra 2500HD. Denali 4WD Glacier White TricoatSierra 2500HD Denali, 4D Crew Cab...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY5TF235262
    Stock: TF235262
    Listed since: 03-03-2026

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is honored to offer this great 2026 GMC Sierra 2500HD. Denali 4WD Sterling MetallicSierra 2500HD Denali, 4D Crew Cab, Duramax 6.6...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY9TF235345
    Stock: TF235345
    Listed since: 03-03-2026

  • *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.
  • Arriving Soon
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Elevate your driving experience with the 2026 GMC Sierra 2500HD AT4, a true powerhouse that blends uncompromising capability with refined sophisticati...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY9TF271055
    Stock: TF271055
    Listed since: 04-16-2026

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Fresh GMCs just hit the lot 🔥 Powerful, bold, and loaded with premium features—come see what's new before they're gone.This 2026 GMC Sierra 2500HD ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY3TF260309
    Stock: TF260309
    Listed since: 04-02-2026

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Fresh GMCs just hit the lot 🚚 Powerful, bold, and loaded with premium features—come see what's new before they're gone.This 2026 GMC Sierra 2500HD ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY2TF260236
    Stock: TF260236
    Listed since: 03-31-2026

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Fresh GMCs just hit the lot 😍 Powerful, bold, and loaded with premium features—come see what's new before they're gone.- 6.6L V8 Diesel Turbocharge...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY5TF265835
    Stock: TF265835
    Listed since: 04-10-2026

  • *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
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is very proud to offer this charming 2026 GMC Sierra 2500HD. Denali Ultimate 4WD Onyx BlackSierra 2500HD Denali Ultimate, 4D Crew...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UXEY9TF236063
    Stock: TF236063
    Listed since: 03-05-2026

  • Arriving Soon
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Price includes all applicable rebates:$1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY4TF274697
    Stock: TF274697
    Listed since: 04-19-2026

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is excited to offer this gorgeous 2026 GMC Sierra 2500HD. Denali 4WD Onyx BlackSierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREY9TF235152
    Stock: TF235152
    Listed since: 03-05-2026

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is proud to offer this charming 2026 GMC Sierra 2500HD. Denali 4WD Onyx BlackSierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 T...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UREYXTF140275
    Stock: 28852
    Listed since: 10-02-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Big Star Buick GMC (4 mi away)1 out of 5 stars(1)
    • Free home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Baytown, TX / 4 miles away from Baytown, TX

    Big Star Buick GMC is very proud to offer this terrific-looking 2026 GMC Sierra 2500HD. AT4 4WD Summit WhiteSierra 2500HD AAT4, 4D Crew Cab, Duramax...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY0TF217921
    Stock: 29237
    Listed since: 02-22-2026

Showing 1 - 21 out of 118 listings

Consumer Reviews for the GMC Sierra 2500HD

Read recent reviews for the GMC Sierra 2500HD
Overall Consumer Rating
3.6 out of 5 stars26 Reviews
Write a vehicle reviewSee all 26 reviews
  • 5 star
    (58%)
  • 4 star
    (8%)
  • 3 star
    (0%)
  • 2 star
    (8%)
  • 1 star
    (27%)
1 out of 5 stars

2024 GMC Denali Ultimate

Justin Mullinax, 09/03/2023
2024 GMC Sierra 2500HD Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)
I purchased and still have a 2024 GMC Denali Ultimate that I have had nothing but issues with since the second week of purchasing new. The truck left me and my family stranded in Walsenburg Colorado with only 1,253 miles on it. We called On Star to have a wrecker take it to the dealer. On Star wouldn’t send a wrecker because we had a 22’ utility trailer so we where out a wrecker bill. I … called Ferguson GMC where I purchased the vehicle from and left multiple messages for my salesman and the GM to see what my options were. I never received a call or text from either. One week after the day it broke down I did get a call back from the service manager MIKE GENOVESE . Mike informed me there was nothing they could do since it was already at another dealership. The truck was taken to Wilcoxson GMC in Pueblo Colorado where it sat for 6 weeks getting a new DPF filter and Pressure Differential Sensor. GM has still been unwilling to compensate for the 6 weeks of being with our primary vehicle used for work. We literally had to purchase another New GMC from Wilcoxson to get home as there where no loaner vehicles available. When our 2024 GMC showed up at our house through GM reunite program it had 680 miles more than when it was delivered to the dealership and there was no diesel or def fluid in the truck. We finally got a reimbursement check for the hotel room we had to get for 2 nights waiting for the dealership to open. I wouldn’t recommend buying anything from General Motors as they don’t stand behind anything. I have spent over 40 hours trying to get a fair compensation or Buy Back from GM and have yet to get anywhere with them. I was told they would Repurchase it and was told to get in contact with MIKE GENOVESE the service manager at Ferguson GMC in Norman Oklahoma. I called Mike to schedule a time to bring it in for the Buy Back and he didn’t know anything about it. So I called Shaun Gusumano back and he assured me Mike was brought up to speed and would be handling it. Once again I called Mike and still isn’t aware. If you are having any issues with getting ahold of GM please let Shaun know as he is not taking care of my issues. [contact info removed]
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TrimMPGEngineStarting Price
2026 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$92,899
2026 GMC Sierra 2500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$98,214
2026 GMC Sierra 2500HD AT4X 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$100,499
2026 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$91,539

More about the GMC Sierra 2500HD

Edmunds has 118 New GMC Sierra 2500HDs for sale near you, including a 2026 Sierra 2500HD AT4 Pickup and a 2026 Sierra 2500HD AT4X Pickup ranging in price from $91,539 to $109,889.

How much is a new 2026 GMC Sierra 2500HD in Baytown, TX?

A new 2026 GMC Sierra 2500HD starts at $91,539 (including destination charge) in Baytown, TX. 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 2026 GMC Sierra 2500HD Crew Cab cost in Baytown, TX?

A new 2026 GMC Sierra 2500HD Crew Cab starts at $91,539 in Baytown, TX. 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:
2026 GMC Sierra 2500HD Diesel which starts at $98,709.











* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.