2021 GMC Sierra 2500 HD Crew Cab

32 photos

Price Drop

2021 GMC Sierra 2500 HD Crew Cab

SLT Pickup 4D 6 1/2 ft

22,425 miles

Includes:$6,000 in factory upgrades

Why You’ll Love This Sierra 2500

The SLT sits above the SLE and below the AT4 and Denali in the Sierra 2500 HD lineup, pairing real-world utility with the GMC MultiPro Tailgate for flexible loading, the ProGrade Trailering System to simplify hitching and towing, and perforated leather-appointed front seats for lasting comfort.

SLT Premium Package

Originally valued at $4,670, this package provides advanced parking assistance with HD Surround Vision, premium audio from a Bose 7-speaker system, wireless charging, navigation, and heated and ventilated front bucket seats.

Driver Alert Package II

Originally valued at $645, this package increases driver awareness with Forward Collision Alert, Automatic Emergency Braking, a Safety Alert Seat, and Lane Departure Warning.

Ebony Twilight Metallic paint

Originally valued at $495, a deep, rich black paint finish with metallic flakes shimmers in varying light conditions, providing a distinctive exterior.

GMC MultiPro tailgate

Offers six distinct functions to improve loading, unloading and access to the cargo bed, enhancing versatility for various tasks.

ProGrade trailering system

Integrates advanced camera views, trailer light tests and a pre-departure checklist to simplify and enhance the towing experience.

Safety alert seat

Provides haptic feedback through the driver's seat cushion to alert of potential hazards, enhancing situational awareness.

Perforated leather seats

Provides a premium feel and comfortable seating for the driver and front passenger, elevating the interior experience.

Heated steering wheel

Warms the steering wheel for added comfort in colder weather, providing a pleasant grip.

Power-fold/-extend trailering mirrors

Offers power-folding and power-extending functionality for improved visibility when towing and convenient maneuvering in tight spaces.

Automatic locking rear differential

Engages automatically to provide enhanced traction in low-traction situations, improving off-road capability and stability.

Standard gasoline capability

Provides solid 16,940 lbs towing capacity with a 6.6L V8 direct-injection gasoline engine generating 401 HP and 464 lb-ft, mated to a 6-speed HD automatic transmission and 2WD, featuring Continuously Variable Valve Timing (VVT).

LED fog lamps

Provides bright, energy-efficient illumination for improved visibility.

CornerStep rear bumper

Features integrated steps on each side of the rear bumper for easy access to the cargo bed.

Side bed steps

Offers convenient access to the front of the cargo bed.

Traction select system with tow/haul mode

Allows selection of different driving modes, including a dedicated tow/haul mode.

18-inch machined aluminum wheels

Machined aluminum wheels provide a distinctive 18-inch diameter and sturdy construction, enhancing the vehicle's stance.

This content is AI-generated and some details may not be 100% accurate. Refer to the details throughout this page for specific vehicle info.