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2026 GMC Sierra 2500 HD Truck Overview

The standard features of the GMC Sierra 2500HD Pro include 6.6L V-8 401hp engine, 10-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), Side seat mounted airbags, Curtain 1st row overhead airbag, Airbag occupancy sensor, Air conditioning, 17" steel wheels, Cruise control, ABS and driveline traction control, Electronic stability

2026 GMC
Sierra 2500 HD Truck

Starting at: $47,000

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Specifications

  • 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
  • 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
  • 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
  • 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"
  • 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")
  • 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
  • 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
  • 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
  • Max seating capacity - 3
  • Front seats - bench
  • Front center armrest - w/storage
  • Seat Upholstery - vinyl
  • Ground clearance (min) - 259mm (10.2")
  • 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

Trims

  MSRP Engine Transmission City/Hwy mpg
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $47,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $48,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $49,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $49,800   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $50,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $50,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $51,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $51,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $53,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 2500 HD Truck Pro Search New $53,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$54,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$56,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$56,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2026 GMC Sierra 2500 HD Truck SLE Search New $57,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2026 GMC Sierra 2500 HD Truck SLE Search New $58,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$65,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$65,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4
Search New
$72,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4
Search New
$72,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali 2026 GMC Sierra 2500 HD Truck Denali Search New $75,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali 2026 GMC Sierra 2500 HD Truck Denali Search New $75,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4X
Search New
$85,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate
Search New
$94,200   470-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate
Search New
$94,500   470-hp 6.6L 8-cyl  10-spd auto  No Data  

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Advertised price includes all dealer fees and charges. Price excludes only applicable tax, title, license, and government fees.

Pricing may include applicable manufacturer incentives, rebates, and bonus cash. Please contact the dealership for complete details.

Monthly payment calculator is an estimate for informational purposes only and does not include tax, title, license, or applicable finance charges. Actual terms may vary.

All prices, specifications, and availability are subject to change without notice to correct errors or omissions or due to inventory fluctuations.

All vehicles are subject to prior sale. Vehicle photos may not represent the actual vehicle. Accessories, colors, and options may vary. Please verify all information with the dealership.

The Manufacturer’s Suggested Retail Price (MSRP) excludes tax, title, license, and government fees. Dealer sets final price.