2021 GMC Sierra 1500 SLT Crew Cab 4×4 – Diesel Efficiency. Premium Capability.
The 2021 GMC Sierra 1500 SLT delivers a refined balance of power, efficiency, and premium comfort. Equipped with the highly regarded 3.0L Duramax Turbo-Diesel engine and a 10-speed automatic transmission, this Crew Cab 4×4 offers exceptional torque, smooth towing performance, and impressive fuel economy.
Finished in White Frost Tricoat with a Dark Walnut/Slate (Brown) interior, this Sierra SLT combines upscale design with serious work-ready capability.
Key Features
Performance & Capability
3.0L Duramax Turbo-Diesel I6 Engine (LM2)
10-Speed Automatic Transmission
4×4 with AutoTrac Two-Speed Transfer Case
Automatic Locking Rear Differential
3.23 Rear Axle Ratio
X31 Off-Road Package
Heavy-Duty Trailering Package
Integrated Trailer Brake Controller
Hitch Guidance & Hitch View
Engine Block Heater
Interior & Comfort
Dark Walnut/Slate Interior
Front Bucket Seats
Heated & Ventilated Front Seats
Heated Rear Outboard Seats
Heated Steering Wheel
8-Way Power Driver & Passenger Seats
Tri-Zone Automatic Climate Control
Power Sunroof
Keyless Open & Push-Button Start
Remote Vehicle Start
Technology & Infotainment
GMC Premium Infotainment System with Navigation
8" Touchscreen Display
Bose® Premium Audio System
Wireless Charging
Head-Up Display (HUD)
Rear Camera Mirror
HD Surround Vision with Bed View Camera
Advanced Trailering System
Safety & Driver Assistance
Forward Collision Alert
Lane Keep Assist with Lane Departure Warning
Lane Change Alert with Side Blind Zone Alert
Rear Cross-Traffic Alert
Front & Rear Park Assist
Adaptive Cruise Control
Exterior & Utility
White Frost Tricoat Exterior
GMC MultiPro Tailgate
Spray-On Bedliner
LED Cargo Bed Lighting
Chrome Assist Steps
Chrome Front & Rear Bumpers
Front Recovery Hooks
Rear Wheelhouse Liners
Summary
The 2021 GMC Sierra 1500 SLT Crew Cab 4×4 is a premium diesel pickup built for drivers who want effortless towing, upscale comfort, and advanced technology in one commanding package. With the Duramax diesel’s efficiency, the X31 off-road capability, and a fully loaded SLT interior, this Sierra is ready for work, travel, and everything in between.