2026 GMC Sierra 3500 HD Chassis Cab Truck Overview

The standard features of the GMC Sierra 3500HD Chassis 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 3500 HD Chassis Cab Truck

Starting at: $47,600

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Specifications

  • Bumpers - chrome
  • Trailer sway control
  • 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
  • Drive type - rear-wheel
  • Fuel tank capacity - 40.0gal.
  • Rear locking differential
  • Standard fuel economy fuel type - gasoline
  • Hybrid traction battery type - none
  • 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 - 235/80SR17.0E
  • Rear tires - 235/80SR17.0E
  • Dual rear wheels
  • Wheel size - 17"
  • Tires - all-terrain
  • 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 - 3,324kg (7,329lbs)
  • Curb weight - 3,016kg (6,650lbs)
  • GVWR - 6,350kg (14,000lbs)
  • Exterior length - 6,092mm (239.8")
  • Exterior body width - 2,053mm (80.8")
  • Exterior height - 2,035mm (80.1")
  • Wheelbase - 3,708mm (146.0")
  • Turning radius - 7.2m (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
  • Compass
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Lane departure - Lane Departure Warning warning
  • 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
  • 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) - 207mm (8.2")
  • 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 Services capable
  • Front beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin

Trims

  MSRP Engine Transmission City/Hwy mpg
Pro 2026 GMC Sierra 3500 HD Chassis Cab Truck Pro Search New $47,600   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 3500 HD Chassis Cab Truck Pro Search New $47,800   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 3500 HD Chassis Cab Truck Pro Search New $50,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 3500 HD Chassis Cab Truck Pro Search New $50,600   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 3500 HD Chassis Cab Truck Pro Search New $51,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$51,600   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$51,800   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2026 GMC Sierra 3500 HD Chassis Cab Truck Pro Search New $54,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$54,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$54,600   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$55,600   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$58,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  

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Disclaimer: The Manufacturer’s Suggested Retail Price (MSRP) and/or Advertised Sales Price does not include the SC Infrastructure Maintenance Fee of $500, SCDMV tag, title, and license fees, or the Dealer Closing Fee of $225. Rebates may be subject to change. Some rebates and offers cannot be combined with other rebates, in-dealership offers, or special finance or lease offers. Pricing does not reflect dealer-installed accessories. We reserve the right to end any sale or promotion at any time. While we make every reasonable effort to provide accurate and timely information, mistakes can occur. The dealership is not responsible for typographical errors, omissions, inclusions, or pricing errors. Contact the dealership for the most up-to-date information and complete details.  MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the “Fuel Economy” portion of the EPA’s website for details, including an MPG recalculation tool).

1Dealer Discount applied to everyone.