This 2021 GMC Sierra 1500 SLE delivers the capability and comfort you need for work, weekend adventures, and everything in between.
- 3.0L Duramax I-6 Diesel Turbocharged engine with 277 hp and 460 lb-ft of torque
- 4WD with auto-locking rear differential for enhanced traction
- Integrated trailer brake controller for confident towing
- Premium GMC Infotainment System with 8" touchscreen
- SiriusXM 360L satellite radio with HD Radio
- Navigation system with hitch guidance
- Heated driver and front passenger seating
- Dual-zone automatic climate control
- Remote vehicle starter system
- Universal home remote
- 120-volt bed-mounted and instrument panel power outlets
- HD rear vision camera
- Apple CarPlay and Android Auto compatibility
- Heavy-duty suspension with front frame-mounted recovery hooks
The diesel engine provides the torque and efficiency that separates this Sierra from traditional gasoline trucks. With 460 lb-ft available from 1500 rpm, you'll feel responsive power whether you're towing, hauling, or navigating daily driving. The integrated trailer brake controller takes the guesswork out of controlling your load, delivering consistent, reliable braking performance every time.
Inside, the crew cab prioritizes comfort and connectivity. The heated steering wheel and dual-zone climate control keep occupants comfortable in any weather. The premium infotainment system with its 8-inch touchscreen integrates seamlessly with your smartphone through Apple CarPlay and Android Auto, while SiriusXM 360L keeps your entertainment options endless. Strategic power outlets throughout the cabinâ"including 120-volt options in the bed and on the dashâ"ensure your devices and equipment stay powered.
Capability extends to every corner of this truck. The auto-locking rear differential enhances traction when you need it most, while the heavy-duty suspension and front frame-mounted black recovery hooks show this is a work-ready machine. The rear sliding power window and LED cargo lighting make bed access and loading practical, while the hitch guidance system simplifies trailer alignment.
Technology and practicality meet in features like the remote vehicle starter, keyless open and start, and the OnStar and GMC Connected Services integration. The HD rear vision camera provides clear sight lines when reversing, and the theft deterrent system protects your investment.
This Sierra SLE combines diesel efficiency with serious capability, comfort features that reduce fatigue, and technology that keeps you connected. Whether your next adventure involves job sites, weekend getaways, or daily commutes, this truck is ready to perform. We invite you to schedule a test drive and experience the Sierra difference firsthand.
Used 2021 GMCSierra 1500 SLE
- Diesel
- Exterior Color
- Onyx Black
- Interior Color
- Jet Black
- Odometer
- 87,737 miles
- Body/Seating
- Truck Crew Cab/6 seats
- Seats
- 6 seats
- Fuel Economy
- 22/26 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- 6
- VIN
- 3GTU9BET6MG217981
- Stock Number
- C2899A
Highlighted Features
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Front dual zone A/C
- Split folding rear seat
- Heated front seats
- Perimeter/approach lights
- Remote keyless entry
- Heated steering wheel
- Steering wheel mounted audio controls
- Fully automatic headlights
- Security system
Included Packages & Accessories
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speakers: 6
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest: w/storage
- Front seats: bench
- Heated front seats
- Max seating capacity: 6
- Power 2-way driver lumbar support
- Power driver seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: cloth
- Split folding rear seat
- Block heater
- Cylinder configuration: I-6
- Cylinder deactivation
- Drive type: four-wheel
- Engine liters: 3.0L
- Engine location: front
- Fuel economy city: 22mpg
- Fuel economy combined: 19mpg
- Fuel economy highway: 26mpg
- Fuel tank capacity: 24.0gal.
- Horsepower: 277hp @ 3,750RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 24
- Rear locking differential
- Recommended fuel: Diesel
- Standard fuel economy fuel type: gasoline
- Transmission: 10 speed automatic
- Variable intake manifold
- Variable valve control
- Ground clearance (min): 205mm (8.1")
- Bumpers: chrome
- Door mirrors: chrome
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Trailer hitch receiver
- Trailer sway control
- Compression ratio: 15.00 to 1
- Curb weight: 2,427kg (5,350lbs)
- Engine horsepower: 277hp @ 3,750RPM
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,918mm (75.5")
- Exterior length: 5,885mm (231.7")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,677mm (66.0")
- Payload: 821kg (1,810lbs)
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,655mm (65.2")
- Towing capacity: 3,856kg (8,500lbs)
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Compass
- Delay-off headlights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Security system
- Traction control
Dealer Notes
KBB.com Consumer Reviews
Dealer Processing Fee $449