2021 GMC Sierra 1500 SLT Truck I6
- Certified vehicle
- Diesel
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The full specifications
- 1st and 2nd row curtain head airbags
- 4-wheel ABS Brakes
- ABS and Driveline Traction Control
- Anti-theft alarm system
- Audio System Premium Brand: GMC Infotainment System
- Audio controls on steering wheel
- Automatic front air conditioning
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Bluetooth wireless phone connectivity
- Braking Assist
- Climate Controlled : Driver and passenger heated
- Compass
- Cruise control
- Cruise controls on steering wheel
- Daytime running lights
- Driver seat memory
- Driver's side electrochromatic auto-dimming mirrors
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Dual reverse tilt mirrors
- Electrochromatic rearview mirror
- External temperature display
- Fold-up cushion rear seats
- Front Ventilated disc brakes
- Front and rear reading lights
- Front fog/driving lights
- Front split-bench
- Fuel Consumption: City: 14 mpg
- Fuel Consumption: Highway: 20 mpg
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Leather seat upholstery
- Leather/metal-look steering wheel trim
- Machined aluminum rims w/ painted accents
- Manufacturer's 0-60mph acceleration time (seconds): 6.2 s
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- Metal-look dash trim
- Passenger Airbag
- Power remote w/tilt down driver mirror adjustment
- Power remote w/tilt down passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Premium GMC Infotainment System
- Privacy glass: Deep
- Radio Data System
- Rear seats center armrest
- Remote Engine Start : Keyfob remote start
- Remote power door locks
- Remote window operation
- Side airbag
- Simulated wood/metal-look door trim
- SiriusXM with 360L AM/FM/HD/Satellite
- SiriusXM with 360L Satellite Radio
- Speed-proportional electric power steering
- Split rear bench
- Stability controll with anti-roll
- Suspension class: Regular
- Tachometer
- Tilt and telescopic steering wheel
- Total Number of Speakers: 6
- Trailer hitch
- Trip computer
- Urethane shift knob trim
- Video Monitor Location: Front
- Wheel Diameter: 18
- Wheel Width: 8.5
Notes from the dealer
- 3.0L Duramax Turbocharged Diesel Engine with 460 lb-ft of torque
- X31 Off-Road and Protection Package
- SLT Premium Package with 20" polished aluminum wheels
- Chrome assist steps and chrome grille
- ProGrade Trailering System with integrated trailer brake controller
- Spray-on bedliner with GMC Logo and all-weather floor liners
- Heated and ventilated front seats with 10-way power adjustment
- Remote vehicle starter system and keyless open & start
- Apple CarPlay and Android Auto compatibility
- GMC Infotainment System with SiriusXM 360L
- 4G LTE Wi-Fi hotspot capability
- Auto-locking rear differential with Hill Descent Control
- LED cargo area lighting and power sliding rear window
This Sierra delivers genuine capability with its turbocharged diesel engine, engineered to produce substantial torque for towing and hauling. The Duramax powerplant pairs with a 10-speed automatic transmission and 4WD, providing the performance and traction you need in varied conditions. With a fuel efficiency of 22 city and 26 highway MPG, this truck balances power with reasonable consumption for its class.
The X31 Off-Road and Protection Package elevates this truck's versatility, featuring an off-road suspension tuned for rough terrain, all-terrain tires, and hill descent control that gives you command in challenging environments. The spray-on bedliner protects your investment, while all-weather floor liners keep the cab clean and maintained.
Inside, the SLT trim emphasizes comfort and convenience. Heated and ventilated front seats with memory functions provide personalized comfort for long drives. The premium GMC Infotainment System with multi-touch capability integrates Apple CarPlay and Android Auto, keeping you connected throughout your journey. Dual-zone climate control, a heated steering wheel, and power windows throughout create an environment designed for your needs.
The ProGrade Trailering System, integrated trailer brake controller, and hitch guidance technology make towing a straightforward task. This truck is equipped with chrome recovery hooks and a 220-amp alternator to support the demands of serious work or recreation.
This 2021 Sierra 1500 SLT combines the ruggedness you expect from GMC with the refinement and technology that make truck ownership genuinely enjoyable. Visit our showroom to see this truck and experience the capability and comfort it brings to every drive.
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
Optional add-on protection
- GAP Protection
- Lifetime Powertrain
- Tires and Wheels
- Paint Protection