Prices starting at: $46,300
View photos, watch videos and get a quote on a new 2025 GMC Sierra 2500 HD in Williamsville, NY.
- Body Exterior
- Rear cargo : tailgate
- 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
- Recommended fuel : Regular Unleaded
- Transmission : 10 speed automatic
- Mode select transmission
- Manual-shift auto
- Drive type : rear-wheel
- Fuel tank capacity : 36.0gal.
- Rear locking differential
- Standard fuel economy fuel type : gasoline
- Hybrid traction battery type : none
- 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 : 1,705kg (3,759lbs)
- Curb weight : 2,814kg (6,203lbs)
- 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
- 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
Request More Info
* Indicates a required field
Learn More About Buying a 2025 GMC Sierra 2500 HD in Williamsville
Visit Cappellino Buick GMC for a great deal on a new 2025 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 Williamsville Area. At our GMC dealership you will find competitive prices, a stocked inventory of 2025 GMC Sierra 2500 HD cars and a helpful sales team. Stop by our car dealership today and take a 2025 GMC for a spin.
2025 GMC Sierra 2500 HD Denali
- MSRP$90,610
- Offers$7,725
- Final Price$82,885
- 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
View Details
2025 GMC Sierra 2500 HD Denali
- MSRP$90,410
- Offers$7,725
- Final Price$82,685
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black, Forge Perforated Leather seat trim
View Details
2025 GMC Sierra 2500 HD Denali
- MSRP$89,060
- Offers$7,725
- Final Price$81,335
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: White Frost Tricoat, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se
View Details
2025 GMC Sierra 2500 HD Denali
- MSRP$90,610
- Offers$7,725
- Final Price$82,885
- 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
View Details
2025 GMC Sierra 2500 HD Denali
- MSRP$80,620
- Offers$7,725
- Final Price$72,895
- Conditional Offers$1,000
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black, Forge Perforated Leather seat trim
View Details
2025 GMC Sierra 2500 HD SLE
- MSRP$63,535
- Offers$6,725
- Final Price$56,810
- Conditional Offers$1,000
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Cloth seat trim
View Details
2025 GMC Sierra 2500 HD AT4
- MSRP$88,285
- Offers$6,725
- Final Price$81,560
- 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
View Details
2025 GMC Sierra 2500 HD AT4
- MSRP$78,425
- Offers$6,725
- Final Price$71,700
- Conditional Offers$1,000
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black with Kalahari accents, Perforated Front
View Details
2025 GMC Sierra 2500 HD AT4X
- MSRP$86,040
- Offers$6,725
- Final Price$79,315
- Conditional Offers$1,000
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Obsidian Rush, Full Grain Leather seat trim
View Details
2025 GMC Sierra 2500 HD Denali
- MSRP$89,310
- Offers$7,725
- Final Price$81,585
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black, Forge Perforated Leather seat trim
View Details
2024 GMC Sierra 2500 HD Denali
- Price$68,419
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Mileage: 19,077 miles, Exterior Color: Onyx Black, Interior Color: Jet Black, Forge Perforated Leather seat trim
View Details
2021 GMC Sierra 2500 HD Denali
- Price$59,438
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 38,322 miles, Exterior Color: White Frost Tricoat, Interior Color: Dark Walnut/Dark Ash Grey, Forge perforated leathe
View Details
2022 GMC Sierra 2500 HD SLT
- Price$54,221
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Mileage: 21,492 miles, Exterior Color: Onyx Black, Interior Color: Jet Black, Perforated Leather-appointed front outb
View Details
2025 GMC Sierra 2500 HD Denali Ultimate
- Price$84,417
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 17,162 miles, Exterior Color: White Frost Tricoat, Interior Color: Alpine Umber, Full Grain Leather seat trim
View Details
Interested in a different GMC? Click a link below and find the GMC that fits your lifestyle.
Disclaimer:
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