2021 gmc sierra 2500 3500 hd

2021 GMC  

SIERRA HEAVY DUTY


Starting MSRP Icon

$36,200  

Starting MSRP

Towing Capacity Icon

35,500 LBS.

Available Max. Gooseneck Trailering

Transmission Icon

10-SPEED

Available Allison® Transmission

Max Payload Icon

7,442 LBS.

Available Max. Payload


STANDARD VS AVAILABLE

SAFETY & DRIVER ASSISTANCE

STANDARD

Features based on Sierra 2500 Heavy Duty with 1SA equipment group unless otherwise noted. 

  • Rear Vision Camera  with pickup box
  • Tire Pressure Monitoring System (excludes spare tire) with Tire Fill Alert, includes all wheels on DRW

AVAILABLE

Optional features and packages vary by trim level. See Order Guide for details.

  • Automatic Emergency Braking
  • Bed View Camera
  • Following Distance Indicator
  • Forward Collision Alert
  • Front and Rear Park Assist
  • HD Surround Vision with trailer camera provisions
  • Hill Descent Control
  • Lane Change Alert with Side Blind Zone Alert
  • Lane Departure Warning
  • Multi-color, 15-inch diagonal Head-Up Display
  • OnStar®-embedded hardware, includes 3-month trial of Fleet Safety & Security Plan and 3-month trial of Fleet Remote Access Plan
  • Rear Camera Mirror
  • Rear Cross Traffic Alert
  • Safety Alert Seat
  • Trailer tire pressure and temperature monitors

PERFORMANCE

STANDARD

Features based on Sierra 2500 Heavy Duty with 1SA equipment group unless otherwise noted.  

  • 6.6L V8 gas engine (401 hp/464 lb.-ft. of torque) with 6-speed automatic transmission
  • 4-wheel antilock disc brakes with DuralifeTM brake rotors
  • Heavy-duty locking rear differential
  • StabiliTrak® Electronic Stability Control System with Trailer Sway Control and Hill Start Assist

AVAILABLE

Optional features and packages vary by trim level. See Order Guide for details.

  • 6.6L Duramax® Turbo-Diesel V8 engine (445 hp/ 910 lb.-ft. of torque) with Allison® 10-speed automatic transmission
  • 2-speed Autotrac® transfer case
  • E85 FlexFuel capability
  • Integrated trailer brake controller
  • X31 Off-Road Suspension Package

PRODUCTIVITY

STANDARD

Features based on Sierra 2500 Heavy Duty with 1SA equipment group unless otherwise noted. 

  • Apple CarPlayTM† and Android AutoTM† capable
  • Cargo bed tie-downs (12)
  • CornerStep rear bumper
  • Folding rear bench seat
  • Front recovery hooks
  • GMC Infotainment System with 7-inch diagonal color touch-screen
  • Rubberized-vinyl floor covering
  • Side BedStep
  • Trailering Mirrors
  • USB Ports (2)

AVAILABLE

Optional features and packages vary by trim level. See Order Guide for details.

  • 4G LTE Wi-Fi® Hotspot capable, includes 1-month trial or 3GB of 4G LTE data (whichever comes first)
  • 120-volt power outlet, bed mounted
  • GMC Infotainment System  with 8-inch diagonal color touch-screen and Navigation
  • GMC MultiProTM Tailgate
  • Gooseneck/5th-Wheel Prep Package
  • Integrated Power Take off (PTO)
  • LED Cargo Area Lighting
  • Pickup box delete
  • ProGrade Trailering System (includes in-vehicle trailering app)
  • Rear-seat air vents (Double and Crew)
  • Snow Plow Prep Package
  • Spray-on bedliner
  • Upfitter switches (5)
DOWNLOAD 2021 FLEET GUIDE

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 www.nhtsa.gov/recalls or call (888) 327-4236.

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  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all vehicles' destination freight charges.

  • Based on a 3500 Reg Cab Dually with 6.6L Duramax® Turbo-Diesel V8 engine. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the vehicle’s Owner’s Manual. The weight of passengers, cargo and options or accessories my reduce the amount you can tow.

     

  • These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the Vehicle Loading section of the vehicle’s Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

     

  • Read the vehicle owner's manual for important safety or driver assistance feature limitations and information.

  • Services subject to user terms and limitations. Certain services require working electrical system, cell reception and GPS signal. OnStar links to emergency services. Data plans offered by AT&T. See gmfleet.com/connectedservices for details. Availability subject to change

  • Requires additional installation.

  • Vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay, Siri, iPhone and iTunes are trademarks of Apple Inc., registered in the U.S. and other countries.

  • Vehicle user interface is a product of Google and its terms and privacy statements apply. Requires the Android Auto app on Google Play and an Android compatible smartphone running Android 5.0 or higher. Data plan rates apply. Google, Android, Google Play and Android Auto are trademarks of Google LLC.

  • Front recovery hooks are for vehicle recovery only. To avoid the risk of injury, never use recovery hooks to tow a vehicle.

  • Functionality varies by model. Full functionality requires compatible Bluetooth® and smartphone, and USB connectivity for some devices.

  • Not compatible with all devices.

  • Service varies with conditions and location. Requires active service plan and paid AT&T data plan. See gmfleet.com/onstar-business-solutions for details and limitations.

  • Map coverage available in the United States, Puerto Rico and Canada.

  • Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of the passengers, cargo, and options or accessories may reduce the amount you can tow.

  • Equipment from independent suppliers is not covered by the GM New Vehicle Limited Warranty. GM is not responsible for the safety or quality of independent supplier alterations.

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