VEHICLE OVERVIEW

The 2021 GMC Sierra 2500HD Base equipped with the 6.6L V8 Direct Injection and Variable Valve Timing (VVT) gasoline engine delivers exceptional heavy-duty capability, proven reliability, and impressive power for demanding jobs. Producing 401 horsepower and 464 lb-ft of torque, this robust V8 provides strong towing and hauling performance while maintaining smooth operation for everyday driving. Built on a durable heavy-duty platform, the Sierra 2500HD offers a spacious and functional cabin, advanced safety features, and the toughness needed for work or recreation. Powerful, dependable, and ready for the toughest challenges, the Sierra 2500HD is engineered to get the job done with confidence.

FEATURES

4WD
LT245/75R17E all‑season tires
17" steel wheels
Heavy‑duty 80‑amp battery
Z85 suspension package
Forward Collision Alert
Automatic Emergency Braking
4.2" color Driver Information Center
Rear Park Assist
Tire Pressure Monitoring System
Perimeter lighting
Teen Driver mode
Rear‑vision camera
Front 40/20/40 split‑bench seat
Cloth seat trim
4‑way manual driver passenger seat adjusters
Color‑keyed carpeting w/ mats (option)
Power rear windows w/ express down
Remote keyless entry
Steering‑wheel mounted cruise control
Steering‑wheel audio controls
Air conditioning
Electric rear‑window defogger
GMC Infotainment System w/ AM/FM audio
6‑speaker audio system
4.2" color Driver Information Center
USB connectivity

Based on CarFax as of 6/3/2026. Remaining warranty may be different at the time of sale based on additional age and mileage since publication, warranty and usage history or inaccuracies on CarFax. Additionally, some warranties are limited to first owners only and are non-transferable. Please verify warranty coverage with the vehicle manufacturer prior to purchase.