2021 GMC SIERRA 3500 HD CREW CAB

Asking Price $44,995
Savings $3,000
Advertising Price $41,995
FEATURED OPTIONS
VEHICLE INFORMATION
  • PREMIUM GMC INFOTAINMENT SYSTEM
  • HID HEADLAMPS
  • DUAL AIR BAGS
  • LED HEADLAMPS
  • X31 OFF-ROAD PKG
  • HILL DESCENT CONTROL
  • FOG LIGHTS
  • TRACTION CONTROL
  • CRUISE CONTROL
  • BACKUP CAMERA
  • LEATHER
  • DUAL POWER SEATS
  • POWER DOOR LOCKS
  • ABS (4-WHEEL)
  • AIR CONDITIONING
  • DAYTIME RUNNING LIGHTS
  • NAVIGATION SYSTEM
  • AM/FM/HD RADIO
  • ALLOY WHEELS
  • POWER STEERING
  • HILL START ASSIST
  • KEYLESS ENTRY
  • TOWING PKG
  • SIDE AIR BAGS
  • SIRIUSXM SATELLITE
  • POWER WINDOWS
  • KEYLESS START
  • BLUETOOTH WIRELESS
  • ONSTAR
  • F&R HEAD CURTAIN AIR BAGS
  • BED LINER
  • STABILITRAK
  • TILT & TELESCOPING WHEEL
  • THEFT DETERRENT SYSTEM
  • HEATED & VENTILATED SEATS
OVERVIEW

This 2021 GMC Sierra 3500 HD Crew Cab AT4 is a serious heavy-duty truck built for people who actually use their trucks, not just drive them. It combines rugged off-road capability with premium comfort, making it just as confident on a job site as it is on the highway. The AT4 trim gives it an aggressive stance, factory off-road suspension, skid plates, and distinctive styling that sets it apart.

Inside, the Crew Cab offers a spacious,

well-appointed interior with high-quality materials, advanced technology, and plenty of room for passengers to ride comfortably. You’ll find a large touchscreen with Apple CarPlay and Android Auto, premium audio, multiple USB ports, and smart storage throughout the cabin. The 6½-foot bed provides the versatility and strength you need for hauling, towing, and everyday work, while GMC’s heavy-duty engineering delivers confidence and durability mile after mile. This Sierra 3500 HD AT4 is powerful, capable, and refined—built to handle tough jobs without giving up comfort or style.