2018 Chevrolet Silverado 3500HD Chassis Cab heavy-duty truck from GM Fleet

2018 Chevrolet Silverado 3500HD Chassis Cab interior view from GM Fleet

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  • MSRP1 Starting at
    Excludes third-party upfits

    Max Payload3:
    7,287 lbs.
    Max GVWR4:
    13,200 lbs.

Dealer Support


With high-strength steel frame rails, a standard Vortec® 6.0L V8 gas engine, and an upfitter-friendly body, Silverado 3500HD Chassis Cab can help you with your toughest jobs. Pair that with a 5-year/ 100,000-mile limited Powertrain Warranty2 for qualified fleets and you’ve got a truck that’s built for the big haul and the long haul.


Find A Work Truck For Your Fleet



  • Upfitter-friendly versatility including 2 cab configurations with dual rear wheels, over 3-1/2 tons of available payload plus over 30,000 lbs. GCWR4 (when properly equipped)
  • 3 engine choices
  • Available OnStar services and telematics solutions
  • Bluetooth®5 connectivity plus available OnStar® 4G LTE with built-in Wi-Fi® hotspot6 (3GB or 3-month trial; whichever comes first)
  • Features, specs, trims, and dimensions to fit the needs of your fleet.



Features based on 1WT unless otherwise noted.



  • Frontal air bags7 for driver and right front passenger
  • Daytime Running Lamps
  • 4-wheel antilock disc brakes with Duralife™ rotors
  • StabiliTrak® Electronic Stability Control System


Your safety is very important to us. If you want to determine whether or not there is a recall on your current vehicle or on a vehicle you are considering, visit safercar.gov or call (888) 327-4236.



  • Standard Vortec® 6.0L V8 with up to 360 horsepower and 380 lb.-ft. of torque
  • Available Duramax® 6.6L Turbo-Diesel V8 with up to 445 hp and 910 lb.-ft. of torque, B20-Diesel compatible



  • 6-speed automatic, heavy-duty, electronically-controlled transmission with overdrive and tow/haul mode; includes Cruise- and Powertrain-Grade Braking
  • Heavy-duty locking rear differential
  • External auxiliary transmission oil cooler
  • External engine oil cooler



  • Reclining front 40/20/40 split-bench seat; vinyl or cloth
  • Rear 60/40 split-bench fold-up seat (Crew Cab)
  • Air conditioning
  • Tilt-wheel adjustable steering column
  • Cruise control
  • Audio system includes Chevrolet MyLink Infotainment System8 with 7" diagonal color touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth®5 and 6-speaker system



  • LT235/80R17E all-season highway tires
  • Front frame-mounted recovery hooks
  • Front chrome bumper
  • Halogen projector headlamps and smoked amber roof lamps



Options available on certain models only. See Ordering Guide for details.

  • Seating options: power, buckets, cloth, or leather seating surfaces, heated seats
  • Power adjustable pedals
  • 2 audio system options up to/including Chevrolet MyLink System8 with Navigation9 and 8" diagonal color touch-screen with AM/FM/HD/SiriusXM®10 (with 3-month trial), USB port11, auxiliary jack; voice-activated technology for radio and phone; and Shop with the ability to browse, select and install apps to your vehicle; apps include Pandora®, iHeartRadio, The Weather Channel and more
  • OnStar® with 6-month trial of Guidance Plan12 (excludes Hands-Free Calling)
  • Available OnStar® 4G LTE with built-in Wi-Fi® hotspot6 (3GB or 3-month trial; whichever comes first)
  • Allison® 1000 6-speed automatic transmission (with available Duramax® engine)
  • Electronic shift 4WD transfer case with rotary controls
  • Exhaust brake (with available Duramax® engine)
  • Power Take Off (with available Duramax® engine)
  • Upfitter switches — 3 with diesel/4 with gas
  • Single front or rear fuel tanks (single rear with diesel only)
  • Outside mirror options: power, heated
  • Integrated trailer brake controller
  • Manual Regeneration Diesel Particulate Filter (DPF)