• Share
  • MSRP1 starting at
    Max Seating3:
    Max GVWR*:
    13200 lbs

Business Choice

Valuable offers on accessories and upfit packages when you purchase or lease a new eligible vehicle.

Business Elite Dealers

The one-stop shop for business owners’ vehicle needs.

2015 GMC Sierra Chassis Cab

The 2015 GMC Sierra 3500HD Chassis Cab has the strong suspension, powerful engine choices and automatic transmission options allow for multiple upfit options. Whether it’s a dump truck, snowplow, flat bed, or ambulance, Sierra 3500HD Chassis Cab is the perfect foundation for your heavy-duty jobs.


Features based on 1WT unless otherwise noted.

Safety and Security

  • Frontal air bags4
  • Daytime Running Lamps and automatic lamp control


  • Reclining front 40/20/40 split-bench seat; vinyl or cloth
  • Rear 60/40 split-bench fold-up seat (Crew Cab)
  • Driver Information Center with 3.5" diagonal monochromatic display
  • Air conditioning
  • Tilt-wheel adjustable steering column
  • Cruise control
  • Audio system with 4.2" diagonal color display, AM/FM stereo with USB ports5, auxiliary jack, and SD card slot

Engine Availability

  • Vortec 6.0L V8 with 322 hp and 380 lb-ft torque
  • Duramax 6.6L Turbo Diesel V8 engine, B20-diesel compatible with 397 hp and 765 lb-ft torque


  • 6-speed automatic, heavy-duty, electronically controlled transmission with overdrive and Tow/Haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking.
  • 4-wheel disc antilock brake system
  • Heavy-duty locking rear differential
  • External auxiliary transmission oil cooler
  • External engine oil cooler


  • Fold-away camper-style rearview mirrors
  • LT235/80R17E highway tires
  • Front frame-mounted recovery hooks
  • Front chrome bumper
  • Halogen projector beam headlamps
  • Smoked amber roof lamps



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

  • Seating options: power, buckets, cloth seating surfaces, leather seating surfaces, heated
  • Power-adjustable pedals
  • 3 audio system options up to/including 8" diagonal color touch-screen navigation6 with IntelliLink7, AM/FM/SiriusXM8 (3-month trial), USB ports5, auxiliary jack, SD card slot, Bluetooth®9, Pandora® internet radio10, voice-activated technology for radio and phone, Bose® system, single-slot CD/MP3 player
  • OnStar® 6-month Directions & Connections Plan11
  • Allison® 1000 6-speed automatic transmission (with available Duramax)
  • Electronic shift 4WD transfer case with rotary controls
  • Exhaust brake (with available Duramax)
  • Power Take Off (with available Duramax)
  • 110-volt AC power outlet
  • Upfitter switches – 4
  • Single front or rear fuel tank
  • Outside mirror options: power, heated
  • Remote Keyless Entry
  • Remote Vehicle Starter System
  • Integrated trailer brake controller
  • Snow Plow Prep Package