Used 2021 GMCSierra 1500 SLT
- Diesel
- Exterior Color
- Brownstone
- Interior Color
- Jet Black
- Odometer
- 121,482 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Seats
- 5 seats
- Fuel Economy
- 22/26 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4x4
- Engine
- I-6 cyl
- VIN
- 3GTU9DET3MG260458
- Stock Number
- MG260458T
GMC
Sierra 1500
Highlighted Features
- Navigation system
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Front dual zone A/C
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
- Heated front seats
- Ventilated front seats
- Perimeter/approach lights
Included Packages & Accessories
- Premium Bose 7-Speaker Sound System
- SLT Convenience Package
- Front Bucket Seats
- Floor-Mounted Center Console
- Ventilated Driver & Front Passenger Seats
- Power Sliding Rear Window w/Rear Defogger
- Universal Home Remote
- Heated 2nd Row Outboard Seats
- 2 USB Ports
- Transmission: 10-Speed Automatic
- Wireless Charging
- Trailer Tire Pressure Monitor System
- 3.23 Rear Axle Ratio
- Wheels: 20" x 9" Polished Aluminum
- Front License Plate Kit
- Tires: 275/60R20 AS BW
- Preferred Equipment Group 4SA
- Radio: Premium GMC Infotainment Sys w/Multi-Touch
- 6-Speaker Audio System Feature
- SiriusXM w/360L
- Compass
- Electric Rear-Window Defogger
- Power Door Locks
- Remote Vehicle Starter System
- Keyless Open & Start
- Color-Keyed Carpeting Floor Covering
- OnStar & GMC Connected Services Capable
- 4G LTE Wi-Fi Hotspot Capable
- GMC Connected Access Capable
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Instrument Panel Power Outlet
- 120-Volt Bed Mounted Power Outlet
- Rear Dual USB Charging-Only Ports
- Front 40/20/40 Split-Bench Seat
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Driver Memory
- Heated Driver & Front Outboard Passenger Seating
- Steering Wheel Audio Controls
- Manual Tilt-Wheel & Telescoping Steering Column
- Electrical Lock Control Steering Column
- Theft Deterrent System
- Power Front Windows w/Driver Express Up/Down
- Power Front Passenger Windows w/Express Up/Down
- Power Rear Windows w/Express Down
- Deep-Tinted Glass
- Chrome Grille
- LED Cargo Area Lighting
- Front Frame-Mounted Black Recovery Hooks
- Tires: 265/65R18SL AS BW
- Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
- Rear Wheelhouse Liners
- Trailering Package
- Hitch Guidance
- ProGrade Trailering System
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering App
- 170 Amp Alternator
- Auxiliary External Transmission Oil Cooler
- Auto-Locking Rear Differential
- Integrated Trailer Brake Controller
- Single Speed Transfer Case
- Cargo Tie-Downs
- Engine: Duramax 3.0L Turbo-Diesel I6
- 220 Amp Alternator
- Engine Block Heater
- 850 Heavy-Duty Battery
- Delete External Engine Oil Cooler
- GVWR: 7,200 lbs
- 255/80R17SL AS BW Spare Tire
- SLT Preferred Package
- Radio: Premium GMC Infotainment Sys w/Navigation
Detailed 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
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- 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 tires: 275/60SR20.0
- Front wheel independent suspension
- Power steering
- Rear tires: 275/60SR20.0
- Speed-sensing steering
- Wheel size: 20"
- 1st row LCD monitors: 2
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Android Auto/Apple CarPlay
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- 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
- Ventilated front seats
- Block heater
- Compressor: intercooled turbo
- Cylinder configuration: I-6
- Drive type: four-wheel
- Engine liters: 3.0L
- Engine location: front
- Fuel economy city: 22mpg
- Fuel economy combined: 16mpg
- 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
- Standard fuel economy fuel type: gasoline
- Transmission: 10 speed automatic
- Variable intake manifold
- 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
- Compression ratio: 15.00 to 1
- Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
- 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")
- GVWR: 3,266kg (7,200lbs)
- 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 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
Dealer Notes
Come see why driving a GMC isn't just transportation it's an upgrade to everything you expect on the road.- 3.0L I-6 Diesel Turbocharged (Duramax) with 277 hp and 460 lb-ft of torque- 10-Speed Automatic 4WD- 20 Polished Aluminum Wheels- Premium GMC Infotainment System with Navigation- Bose Premium Audio System with SiriusXM 360L- Wireless Charging- Heated Front Seats and Heated Second Row Outboard Seats- Ventilated Front Seats- Remote Vehicle Starter System- Universal Home Remote- Apple CarPlay/Android Auto Integration- ProGrade Trailering System with Integrated Trailer Brake Controller- Trailer Tire Pressure Monitor System- 4-Wheel Disc Brakes with Electronic Stability Control- LED Cargo Area LightingThis 2021 GMC Sierra 1500 SLT delivers the capability and comfort you need for both daily driving and serious work. The diesel engine provides strong torque for towing and hauling, while the 4WD system gives you confidence in varying road conditions. City driving nets 22 MPG, and highway efficiency reaches 26 MPG, making this an economical choice for a truck of this class. The brown exterior presents a sophisticated appearance that stands out from typical truck colors.Inside, the cabin reflects the SLT's refinement with bucket seats featuring both heating and ventilation for year-round comfort. The interior is thoughtfully designed with multiple power outlets, including a 120-volt bed-mounted option for job site flexibility. Climate control includes automatic temperature management with separate zones and a heated steering wheel for winter mornings. The advanced infotainment system puts navigation and entertainment at your fingertips, while wireless charging keeps your devices ready.The Preferred Equipment Group includes premium features that enhance both convenience and capability. Trailering technology is comprehensive, featuring the integrated brake controller, hitch guidance with camera view, and tire pressure monitoring for your trailer. The power sliding rear window allows for easy bed access without fully opening the tailgate.This truck is GMC Certified, giving you the assurance that it has undergone a rigorous 120-point safety inspection and meets manufacturer standards for quality and reliability. The clean Carfax, local trade-in status, and professional detailing ensure you're getting a well-documented, thoroughly prepared vehicle ready for immediate ownership.The Sierra 1500 SLT balances work capability with everyday refinement. Whether you're managing a full day of tasks or enjoying weekend adventures, this truck responds to your needs. The ProGrade trailering system transforms towing into a controlled, manageable experience rather than a challenge.At the end of the day, the right vehicle doesn't just get you where you're going it changes how you feel getting there. That's exactly what GMC delivers. Smooth, stylish, and packed with features you'll appreciate every single drive.Don't just take our word for it come experience it for yourself. Stop by today, take a seat behind the wheel, and see why so many drivers are making the switch to GMC. Your next upgrade is waiting.
- We're here to help: (855) 751-4960

