- 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 Butte
Visit Butte GMC 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 Butte 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$85,905
- Offers$1,000
- Featured Price$84,905
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black with Kalahari accents, Perforated Front
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2026 GMC Sierra 2500 HD AT4
- MSRP$90,205
- Butte Auto Discount $3,465
- Featured Price$86,740
- Offers$1,000
- Featured Price$85,740
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Coastal Dune, Interior Color: Jet Black with Kalahari accents, Perforated Front
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2026 GMC Sierra 2500 HD AT4X
- MSRP$99,400
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Obsidian Rush, Full Grain Leather seat trim
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2026 GMC Sierra 2500 HD Denali
- MSRP$92,600
- Butte Auto Discount $3,601
- Featured Price$88,999
- Offers$3,500
- Featured Price$85,499
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$94,335
- Butte Auto Discount $8,000
- Featured Price$86,335
- Offers$3,500
- Featured Price$82,835
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Jet Black, Forge Perforated Leather seat trim
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2026 GMC Sierra 2500 HD Denali Ultimate
- MSRP$98,685
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Downpour Metallic, Interior Color: Alpine Umber, Full Grain Leather seat trim
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2026 GMC Sierra 2500 HD Denali Ultimate
- MSRP$99,285
- Butte Auto Discount $1,000
- Featured Price$98,285
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Alpine Umber, Full Grain Leather seat trim
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2026 GMC Sierra 2500 HD Pro
- MSRP$68,100
- Offers$3,500
- Featured Price$64,600
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Cloth seat trim
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2025 GMC Sierra 2500 HD SLE
- Now$62,635
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 15,954 miles, Exterior Color: Onyx Black, Interior Color: Jet Black, Cloth seat trim
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2023 GMC Sierra 2500 HD Denali
- Now$56,999
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 92,751 miles, Exterior Color: Quicksilver Metallic, Interior Color: Jet Black, Forge perforated leather-appointed seat
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2015 GMC Sierra 2500 HD SLT
- Now$36,999
Engine: 6.6L Engine: V8 DuraMax Diesel, Turbo, Transmission: Automatic, Mileage: 119,397 miles, Exterior Color: Quicksilver Metallic, Interior Color: JET BLACK, LEATHER-APPOINTED FRONT SEAT TRIM
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2024 GMC Sierra 2500 HD SLT
- Now$64,956
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 14,555 miles, Exterior Color: Downpour Metallic, Interior Color: Dark Walnut/Slate, Perforated Leather-appointed fr
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2014 GMC Sierra 2500 HD SLT
- Now$35,450
Engine: 6.6L V8 Duramax Diesel, Turbo, Transmission: Automatic, Mileage: 92,330 miles, Exterior Color: Onyx Black
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2023 GMC Sierra 2500 HD SLE
- Now$38,145
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Mileage: 75,349 miles, Exterior Color: Forest Metallic, Interior Color: Jet Black, Cloth seat trim
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The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
1Dealer Discount applied to everyone