2021 GMC Sierra 1500 SLT Truck I6 4WD

  • Used
  • Diesel
$42,982MSRP1
$35,688Internet Special Price
Steve Marsh Ford
Call 731-686-7461
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    The overview

    Exterior Color
    White Frost Tricoat
    Interior Color
    Dark Walnut/Slate
    Odometer
    82,226 miles
    Fuel Economy
    14/20 MPG City/Hwy
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    3.0L I6
    VIN
    1GTU9DET1MZ115290
    Stock Number
    2139TA
    • AutoCheck

    A closer look at what’s included

    • SLT Premium Plus Package
      • SLT Convenience Package
      • SLT Preferred Package
      • Driver Alert Package I
      • Driver Alert Package II
      • Chrome Wheel To Wheel Assist Steps
      • Spray-On Pickup Bed Liner w/GMC Logo
    • SLT Premium Package
      • SLT Convenience Package
      • Chrome Wheel To Wheel Assist Steps
    • X31 Off-Road & Protection Package
      • Spray-On Pickup Bed Liner w/GMC Logo
    • 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
    • Driver Alert Package II
      • Forward Collision Alert
      • Lane Keep Assist w/Lane Departure Warning
      • Automatic Emergency Braking
      • Front Pedestrian Braking
      • IntelliBeam Automatic High Beam On/Off
      • Adaptive Cruise Control
      • Following Distance Indicator
      • Safety Alert Seat
    • SLT Preferred Package
      • Radio: Premium GMC Infotainment Sys w/Navigation
      • Premium Bose 7-Speaker Sound System
      • Wireless Charging
    • Driver Alert Package I
      • Ultrasonic Front & Rear Park Assist
      • Lane Change Alert w/Side Blind Zone Alert
      • Rear Cross Traffic Alert
      • Perimeter Lighting
    • X31 Off-Road Package
      • Off-Road Suspension
      • Hill Descent Control
      • Heavy-Duty Air Filter
      • X31 Hard Badge
      • Dual Exhaust w/Premium Tips
    • Radio: Premium GMC Infotainment Sys w/Navigation
      • SiriusXM w/360L
    • 120-Volt Instrument Panel Power Outlet
      • 120-Volt Bed Mounted Power Outlet
    • Radio: Premium GMC Infotainment Sys w/Multi-Touch
      • 6-Speaker Audio System Feature
      • SiriusXM w/360L
    • 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
    • Preferred Equipment Group 4SA
      • Radio: Premium GMC Infotainment Sys w/Multi-Touch
      • 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
      • Rear Dual USB Charging-Only Ports
      • Front 40/20/40 Split-Bench Seat
      • Heated Driver & Front Outboard Passenger Seating
      • Steering Wheel Audio Controls
      • Manual Tilt-Wheel & Telescoping Steering Column
      • Electrical Lock Control Steering Column
      • 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
      • Rear Wheelhouse Liners
      • Trailering Package
      • ProGrade Trailering System
      • 170 Amp Alternator
      • Auxiliary External Transmission Oil Cooler
      • Auto-Locking Rear Differential
      • Integrated Trailer Brake Controller
    • Trailering Package
      • Hitch Guidance
    • ProGrade Trailering System
      • Hitch Guidance w/Hitch View
      • In-Vehicle Trailering App
    Included Options
    • Navigation System
    • 6 Speakers
    • AM/FM radio: SiriusXM with 360L
    • Premium audio system: GMC Infotainment System
    • Radio data system
    • Air Conditioning
    • Automatic temperature control
    • Front dual zone A/C
    • Rear window defroster
    • Memory seat
    • Power driver seat
    • Power steering
    • Power windows
    • Remote keyless entry
    • Steering wheel mounted audio controls
    • Heavy Duty Suspension
    • Speed-sensing steering
    • Traction control
    • 4-Wheel Disc Brakes
    • ABS brakes
    • Dual front impact airbags
    • Dual front side impact airbags
    • Front anti-roll bar
    • Front wheel independent suspension
    • Low tire pressure warning
    • Occupant sensing airbag
    • Overhead airbag
    • Brake assist
    • Electronic Stability Control
    • Delay-off headlights
    • Front fog lights
    • Fully automatic headlights
    • Panic alarm
    • Security system
    • Theft Deterrent System (Unauthorized Entry)
    • Speed control
    • 220 Amp Alternator
    • Engine Block Heater
    • Auto-dimming door mirrors
    • Bumpers: chrome
    • Front License Plate Kit
    • Heated door mirrors
    • Power door mirrors
    • Rear step bumper
    • 2 USB Ports (1st Row)
    • All-Weather Floor Liner (LPO)
    • Apple CarPlay/Android Auto
    • Auto-dimming Rear-View mirror
    • Driver door bin
    • Driver vanity mirror
    • Front reading lights
    • Heated steering wheel
    • Illuminated entry
    • Outside temperature display
    • Overhead console
    • Passenger vanity mirror
    • Rear reading lights
    • Rear seat center armrest
    • Tachometer
    • Telescoping steering wheel
    • Tilt steering wheel
    • Trip computer
    • Voltmeter
    • Heated front seats
    • Perf Leather-Appointed Front Outboard Seat Trim
    • Power passenger seat
    • Split folding rear seat
    • Front Center Armrest w/Storage
    • Passenger door bin
    • Trailer Tire Pressure Monitor System
    • 20" x 9" Polished Aluminum Wheels
    • Alloy wheels
    • Variably intermittent wipers
    • 3.23 Rear Axle Ratio
    • 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
    This 2021 GMC Sierra 1500 SLT delivers capability and refinement in a powerful package. With its 3.0L turbocharged diesel engine, this truck offers solid performance paired with genuine utility. The SLT Premium Plus Package elevates comfort and convenience, while the X31 Off-Road & Protection Package adds genuine adventure-ready features for those who demand more.

    **Key Features:**
    - 3.0L Turbocharged Diesel I-6 Engine
    - SLT Premium Plus Package
    - X31 Off-Road & Protection Package
    - Premium GMC Infotainment System with Navigation
    - Heated and Ventilated Leather Front Seats
    - Adaptive Cruise Control with Forward Collision Alert
    - Integrated Trailer Brake Controller with Hitch Guidance
    - Lane Keep Assist and Rear Cross Traffic Alert
    - Wireless Charging and Apple CarPlay/Android Auto
    - Off-Road Suspension with Auto-Locking Rear Differential

    This Sierra delivers 22 city and 26 highway MPG, balancing efficiency with truck performance. The diesel engine pairs with a 10-speed automatic transmission and 4WD capability. Inside, the premium leather appointments, heated and ventilated front seats, and dual-zone climate control create a commanding driver environment. The Premium GMC Infotainment System with navigation keeps you connected, while Apple CarPlay and Android Auto integration ensure seamless smartphone integration.

    The X31 package equips this truck with off-road suspension, hill descent control, and skid plates built for rugged terrain. The integrated trailer brake controller and hitch guidance system make towing straightforward and confident. Safety features including lane keep assist, rear cross traffic alert, and automatic emergency braking provide layer upon layer of protection. Modern conveniences like wireless charging, a heated steering wheel, and remote vehicle starter add daily comfort.

    This Sierra stands ready for work, adventure, or daily driving with the refinement and capability you expect from GMC. Visit us to experience this powerful truck firsthand.

    Peace of mind

    vehicle history report

    Vehicle history report

    • Title information
    • Odometer readings
    • Accident data (if applicable)
    • Service history
    • Vehicle usage
    • Recall information (if applicable)
    • Warranty status
    Free AutoCheck report

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    Steve Marsh Ford 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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    KBB.com Consumer Reviews

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