Prices starting at: $47,000
View photos, watch videos and get a quote on a new 2026 GMC Sierra 2500 HD in GORHAM, NH.
- Body Exterior
- Rear cargo : tailgate
- Power door mirrors
- Heated door mirrors
- Turn signal indicator mirrors
- Bumpers : chrome
- Rear step bumper
- Trailer hitch
- Trailer sway control
- Hitch Class : IV
- Powertrain
- Engine liters : 6.6L
- Compressor : Not Available
- Cylinder configuration : V-8
- Horsepower : 401hp @ 5,200RPM
- Torque : 464 lb.-ft. @ 4,000RPM
- Number of valves : 16
- Variable valve control
- Engine location : front
- Hybrid electric powertrain type : none
- Hybrid traction battery type : none
- Electric motor horsepower : none
- Hybrid system net power : none
- Recommended fuel : Regular gasoline
- Transmission : 10 speed automatic
- Mode select transmission
- Manual-shift auto
- Drive type : rear-wheel
- Fuel tank capacity : 36.0gal.
- Rear locking differential
- Hybrid system combined power torque : none
- Electric motor 1 torque : none
- Standard fuel economy fuel type : gasoline
- Warranty
- Basic warranty : 36 months/36,000miles
- Powertrain warranty : 60 months/60,000miles
- Corrosion perforation warranty : 72 months/100,000miles
- Roadside assistance coverage : 60 months/60,000miles
- Maintenance warranty : 12 months/ unlimited distance
- Suspension/Handling
- Front wheel independent suspension
- Front anti-roll bar
- Power steering
- Front tires : 245/75SR17.0E
- Rear tires : 245/75SR17.0E
- Single rear wheels
- Wheel size : 17"
- Specs and Dimensions
- Engine displacement : 6.6 L
- Engine torque : 464 lb.-ft. @ 4,000RPM
- Engine bore x stroke : 103.3mm x 98.0mm (4.07" x 3.86")
- Compression ratio : 10.80 to 1
- Payload : 1,673kg (3,689lbs)
- Curb weight : 2,843kg (6,267lbs)
- GVWR : 4,536kg (10,000lbs)
- Towing capacity : 6,577kg (14,500lbs)
- Exterior length : 6,002mm (236.3")
- Exterior body width : 2,076mm (81.8")
- Exterior height : 2,030mm (79.9")
- Wheelbase : 3,607mm (142.0")
- Turning radius : 7.1m (23.5')
- Front legroom : 1,131mm (44.5")
- Front headroom : 1,095mm (43.1")
- Front hiproom : 1,547mm (60.9")
- Front shoulder room : 1,678mm (66.1")
- Entertainment Features
- AM/FM radio
- Premium audio system : GMC Infotainment System
- Speakers : 2
- Turn-by-turn navigation directions : OnStar Turn-by-Turn Navigation
- Wireless phone connectivity : Bluetooth
- 1st row LCD monitors : 1
- Primary LCD size : 7.0"
- Smart device integration : Apple CarPlay/Android Auto
- Lighting, Visibility and Instrumentation
- Fully automatic headlights
- Delay-off headlights
- Auto high-beam headlights
- Variably intermittent wipers
- Front reading lights
- Appearance : analog
- Tachometer
- Voltmeter
- Oil pressure gauge
- Compass
- Outside temperature display
- Low tire pressure warning
- Trip computer
- Lane departure : Lane Departure Warning warning
- Exterior parking camera rear : HD Rear Vision Camera yes
- Safety and Security
- Forward collision : Forward Collision Alert with Automatic Braking mitigation
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Overhead airbag
- Occupant sensing airbag
- Panic alarm
- Perimeter/approach lights
- Tracker system : Stolen Vehicle Assistance
- Ignition disable
- Electronic stability
- Traction control
- Front pedestrian detection : prevention
- Seats and Trim
- Max seating capacity : 3
- Front seats : bench
- Front center armrest : w/storage
- Seat Upholstery : vinyl
- Off-Road Capability
- Ground clearance (min) : 259mm (10.2")
- Convenience Features
- Air conditioning
- Speed control
- Power windows
- 1-touch down
- 1-touch up
- Remote keyless entry
- Proximity key : push button start only
- Illuminated entry
- Tilt steering wheel
- Passenger vanity mirror
- Emergency communication system : OnStar
- Front beverage holders
- Overhead console
- Driver door bin
- Passenger door bin
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Learn More About Buying a 2026 GMC Sierra 2500 HD in GORHAM
Visit Ecodrive GMC of Gorham for a great deal on a new 2026 GMC Sierra 2500 HD. Our sales team is ready to show you all of the features that you will find in the GMC Sierra 2500 HD and take you for a test drive in the GORHAM Area. At our GMC dealership you will find competitive prices, a stocked inventory of 2026 GMC Sierra 2500 HD cars and a helpful sales team. Stop by our car dealership today and take a 2026 GMC for a spin.
2026 GMC Sierra 2500 HD AT4
- MSRP$86,855
- Doc Fee$799
- Price$87,654
- Offers$1,000
- Final Price$86,654
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black with Kalahari accents, Perforated Front
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2026 GMC Sierra 2500 HD AT4
- MSRP$89,710
- Doc FeePlease Call
- Price$89,710
- Conditional Offers$1,500
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black with Kalahari accents, Perforated Front
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2026 GMC Sierra 2500 HD AT4X
- MSRP$99,175
- Doc Fee$799
- Price$99,974
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Volcanic Red Tintcoat, Interior Color: Obsidian Rush, Full Grain Leather seat trim
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2026 GMC Sierra 2500 HD Denali
- MSRP$80,660
- Doc Fee$799
- Price$81,459
- Offers$2,000
- Final Price$79,459
- Conditional Offers$1,000
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Downpour Metallic, Interior Color: Jet Black, Forge Perforated Leather seat trim
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2026 GMC Sierra 2500 HD Denali
- MSRP$92,060
- Dealer Discount$3,638
- Featured Price$88,422
- Doc Fee$799
- Price$89,221
- Offers$3,500
- Final Price$85,721
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Downpour Metallic, Interior Color: Jet Black, Forge Perforated Leather seat trim
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2026 GMC Sierra 2500 HD Denali
- MSRP$92,245
- Doc Fee$799
- Price$93,044
- Offers$3,500
- Final Price$89,544
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Jet Black, Forge Perforated Leather seat trim
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2026 GMC Sierra 2500 HD Denali
- MSRP$92,245
- Dealer Discount$2,961
- Featured Price$89,284
- Doc Fee$799
- Price$90,083
- Offers$3,500
- Final Price$86,583
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Downpour Metallic, Interior Color: Jet Black, Forge Perforated Leather seat trim
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2026 GMC Sierra 2500 HD Denali Ultimate
- MSRP$98,760
- Doc Fee$799
- Price$99,559
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Alpine Umber, Full Grain Leather seat trim
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2026 GMC Sierra 2500 HD Pro
- MSRP$55,470
- Market Adjustment/Add-ons$9,455
- Doc Fee$799
- Price$65,724
- Offers$1,000
- Final Price$64,724
- Conditional Offers$1,000
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Cardinal Red, Interior Color: Jet Black, Cloth seat trim
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2026 GMC Sierra 2500 HD Pro
- MSRP$57,645
- Dealer Discount$812
- Featured Price$56,833
- Doc Fee$799
- Price$57,632
- Offers$1,000
- Final Price$56,632
- Conditional Offers$1,000
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Cloth seat trim
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2024 GMC Sierra 2500 HD AT4
- Asking Price$67,890
- Doc Fee$799
- Price$68,689
Engine: 6.6L V-8 cyl, Transmission: 10-Speed Automatic, Mileage: 25,677 miles, Exterior Color: Onyx Black, Interior Color: Jet Black
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2025 GMC Sierra 2500 HD AT4X
- Asking Price$81,990
- Doc Fee$799
- Price$82,789
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 14,309 miles, Exterior Color: Onyx Black, Interior Color: Obsidian Rush, Full Grain Leather seat trim
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2023 GMC Sierra 2500 HD SLE
- Asking Price$46,990
- Doc Fee$799
- Price$47,789
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Mileage: 26,100 miles, Exterior Color: Summit White, Interior Color: Jet Black, Cloth seat trim
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2024 GMC Sierra 2500 HD Denali Ultimate
- Asking Price$84,489
- Price$84,489
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 6,330 miles, Exterior Color: Onyx Black, Interior Color: Alpine Umber, Full Grain Leather seat trim
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2021 GMC Sierra 2500 HD SLE
- Asking Price$39,999
- Doc Fee$799
- Price$40,798
Engine: 6.6L V-8 cyl, Transmission: 6-Speed Automatic, Mileage: 79,718 miles, Exterior Color: Summit White, Interior Color: Jet Black
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Images shown are for illustrative purposes only and may not depict the exact vehicle available. Final pricing depends on selected trim, packages, and available options. Please contact our dealership directly for current inventory and confirmed selling price. A documentation processing fee of $799.00 applies and is not reflected in the listed price. Applicable taxes, registration, title, and tag fees are also excluded.
We strive to maintain accurate and up-to-date listings; however, errors may occasionally occur due to data received from third-party sources. This includes, but is not limited to, manufacturer incentives, rebates, vehicle specifications, pricing, and available features. We strongly encourage all customers to verify vehicle details — including any rebates or promotions they may qualify for — directly with a dealership representative prior to purchase. The dealership assumes no responsibility for inaccuracies in listed information and reserves the right to correct pricing, rebates, or discounts displayed in error.
The advertised price represents a starting point and may differ from the final transaction price, which is determined by the dealership. The final price excludes state and local sales taxes, registration and title fees, document preparation charges, financing costs, any government-mandated fees, and applicable market adjustments. Please speak with a sales associate for a full breakdown of any adjustments or applied discounts.
All vehicles listed are available on a first-come, first-served basis. We do not hold or reserve vehicles based on online inquiries or advertisements, and all listings are subject to prior sale. To complete your purchase, the buyer must be physically present at the dealership to take delivery and sign all required documentation.