2020 GMC sierra heavy duty 2500 & 3500
info and competitive comparison
key features
For the 2020 Sierra Heavy Duty, functional innovation takes form in multiple available advanced technologies and purpose-built features to enhance the customer’s experience in virtually every scenario. Sierra is available with the following features:
UP TO 35,500 LBS. MAX TOWING
52% more towing capacity vs. previous generation
All DRW diesel models can tow over 30,000 lbs.
HD SEGMENT-FIRST ALLISON® 10-SPEED TRANSMISSION
OFFERING CLASS-LEADING 15 CAMERA VIEWS
FIRST HD IN ITS CLASS WITH HEAD-UP DISPLAY & REAR CAMERA MIRROR
WORLD'S FIRST SIX-FUNCTION GMC MULTIPROTM TAILGATE
- ALLISON® 10-SPEED TRANSMISSION
- WORLD'S FIRST SIX-FUNCTION GMC MULTIPROTM TAILGATE
- HEAD-UP DISPLAY
- REAR CAMERA MIRROR
- 15 CAMERA VIEWS (available)
- TRANSPARENT TRAILER VIEW
- STANDARD SIDE BED STEPS
- AUTOTRAC® 2-SPEED TRANSFER CASE ON 4WD MODELS
- OFFERING BEST-IN-CLASS CREW CAB CARGO BED VOLUME
- OFFERING BEST-IN-CLASS CREW CAB FRONT HEAD & LEG ROOM
PLUS A SUITE OF AVAILABLE CAPABILITIES
- PARK GRADE HOLD ASSIST
- AUTO ELECTRIC PARKING BRAKE
- INDEPENDENT FRONT SUSPENSION
- 12 STANDARD CARGO BED TIE-DOWNS