Prices starting at: $47,000
View photos, watch videos and get a quote on a new 2026 GMC Sierra 2500 HD in Vacaville, CA.
- 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 Unleaded
- 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 Vacaville
Visit GMC of Vacaville 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 Vacaville 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$92,895
- Market Adjustment/Add-ons$1,295
- Sale Price$94,190
- Rebates*$1,000
- Net Price$93,190
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Jet Black with Kalahari accents, Perforated Front
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2026 GMC Sierra 2500 HD AT4X
- MSRP$98,530
- Market Adjustment/Add-ons$395
- Sale Price$98,925
- Rebates*$7,897
- Net Price$91,028
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Obsidian Rush, Full Grain Leather seat trim
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2026 GMC Sierra 2500 HD Denali
- MSRP$92,990
- Market Adjustment/Add-ons$395
- Sale Price$93,385
- Rebates*$10,298
- Net Price$83,087
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Forge Perforated Leather seat trim
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2026 GMC Sierra 2500 HD Denali
- MSRP$95,530
- Market Adjustment/Add-ons$395
- Sale Price$95,925
- Rebates*$7,687
- Net Price$88,238
- Conditional Offers$1,000
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
- MSRP$94,930
- Market Adjustment/Add-ons$395
- Sale Price$95,325
- Rebates*$7,645
- Net Price$87,680
- 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$93,440
- Market Adjustment/Add-ons$395
- Sale Price$93,835
- Rebates*$10,343
- Net Price$83,492
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se
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2026 GMC Sierra 2500 HD Denali
- MSRP$95,530
- Market Adjustment/Add-ons$395
- Sale Price$95,925
- Rebates*$7,687
- Net Price$88,238
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se
View Details
2026 GMC Sierra 2500 HD Denali
- MSRP$92,445
- Market Adjustment/Add-ons$395
- Sale Price$92,840
- Rebates*$7,471
- Net Price$85,369
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Forge Perforated Leather seat trim
View Details
2026 GMC Sierra 2500 HD Denali
- MSRP$93,440
- Market Adjustment/Add-ons$395
- Sale Price$93,835
- Rebates*$10,343
- Net Price$83,492
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Forge Perforated Leather seat trim
View Details
2026 GMC Sierra 2500 HD Denali
- MSRP$92,990
- Market Adjustment/Add-ons$395
- Sale Price$93,385
- Rebates*$10,298
- Net Price$83,087
- Conditional Offers$1,000
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Forge Perforated Leather seat trim
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2024 GMC Sierra 2500 HD AT4
- Price$69,990
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 59,492 miles, Exterior Color: Onyx Black, Interior Color: Jet Black with Kalahari accents, Perforated Front
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2020 GMC Sierra 2500 HD Denali
- PricePlease Call
Engine: 6.6L Engine: V8 DuraMax Diesel, Turbo, Transmission: Automatic, Mileage: 8,449 miles, Exterior Color: Summit White, Interior Color: JET BLACK, FORGE PERFORATED LEATHER-APPOINTED SEAT
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2020 GMC Sierra 2500 HD SLE
- PricePlease Call
Engine: 6.6L Engine: V8 DuraMax Diesel, Turbo, Transmission: Automatic, Mileage: 128,970 miles, Exterior Color: Summit White, Interior Color: JET BLACK, CLOTH SEAT TRIM
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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