This 2021 GMC Sierra 1500 SLT in gray delivers the capability and comfort you need in a full-size truck that handles both work and daily driving with confidence.
- Spray-on bed liner with GMC logo for lasting cargo protection
- 3.0L Duramax turbocharged diesel engine with 277 horsepower and 460 lb-ft of torque
- 10-speed automatic transmission with 4-wheel drive
- SLT Convenience Package with ventilated front seats and heated rear seats
- SLT Preferred Package featuring 8" Premium GMC Infotainment with navigation
- Bose Premium 7-speaker audio system with wireless charging
- Engine block heater for cold-weather reliability
- Power sliding rear window with defogger
- Heated steering wheel and memory driver seat
- ProGrade Trailering System with integrated trailer brake controller
- Remote vehicle starter and keyless open and start
- Apple CarPlay and Android Auto compatibility
- SiriusXM 360L satellite radio with 4G LTE Wi-Fi hotspot capability
- Auto-locking rear differential and heavy-duty suspension
- 18-inch machined aluminum wheels
The diesel engine delivers strong fuel economy at 22 mpg city and 26 mpg highway, making this truck practical for long commutes or frequent travel. The SLT Convenience Package includes bucket seats with a center console, ventilated front seating, and heated rear seats for passenger comfort. Climate control is comprehensive with front dual-zone air conditioning, automatic temperature management, and rear window defroster.
Technology integrates seamlessly with the 8-inch touchscreen infotainment system that includes full navigation, Apple CarPlay, Android Auto, and SiriusXM 360L. The Bose audio system elevates your driving experience, while wireless charging keeps your devices ready. Universal Home Remote functionality adds convenience for daily life.
Safety and security features include electronic stability control, traction control, brake assist, dual front impact airbags, and a security system. The ProGrade Trailering System with hitch guidance and integrated trailer brake controller makes towing straightforward and secure. Auto-locking rear differential enhances traction in challenging conditions.
Practical storage and power features round out the truck's utility: 120-volt bed-mounted and instrument panel power outlets, LED cargo lighting, and multiple USB ports throughout. Power windows, locks, and mirrors with heated elements respond to your needs in any season. The spray-on bed liner protects your cargo bed while the chrome bumpers and grille give the truck a polished appearance.
This SLT model combines work-ready durability with the refinements that make truck ownership enjoyable every day. Visit our showroom to take this Sierra for a test drive and see why it's the right choice for your needs.
2021 GMC Sierra 1500 SLT
- Used
- Diesel
Finance Terms
Gary Mathews Chrysler Dodge Jeep Ram FIAT
Call 931-820-0067
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The overview
- Exterior Color
- Steel Metallic
- Interior Color
- Jet Black
- Odometer
- 133,254 miles
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
- Engine
- 3.0L I6
- VIN
- 3GTU9DET1MG112440
- Stock Number
- M11442
The highlights
- Leather upholstery
- Automatic temperature control
- Wireless phone connectivity
- Front dual zone A/C
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
- Heated front seats
- Perimeter/approach lights
- Remote keyless entry
- Heated steering wheel
- Steering wheel mounted audio controls
The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Heated steering wheel
- Illuminated entry
- Memory seat
- 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
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Android Auto/Apple CarPlay
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Heated front seats
- Leather upholstery
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 14mpg
- Fuel economy combined: 16mpg
- Fuel economy highway: 20mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Standard fuel economy fuel type: gasoline
- Variable valve control
- Ground clearance (min): 205mm (8.1")
- Auto-dimming door mirrors
- 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
- 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")
- 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")
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Compass
- Delay-off headlights
- Front fog lights
- 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
Notes from the dealer
Track your progress
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
A name you can trust
Gary Mathews Chrysler Dodge Jeep Ram FIAT is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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Based on 2023 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary depending on how you drive and maintain your vehicle.
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Max payload/towing estimate ratings shown. Additional options, equipment, passengers, and cargo weight may affect payload/towing weights. See dealer for details.
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