2021 GMC Sierra 1500 4WD Crew Cab Short Box SLT

  • Pre-Owned
$899Doc Fee
$35,848Price
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Finance Terms
*Online discounted price must be presented to sales staff upon arrival at the dealership for price to be applicable. In stock vehicles only.
Rusty Wallace Kia Morristown
Location Details
Call 423-586-1441
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    The overview

    Exterior Color
    Quicksilver Metallic
    Interior Color
    Jet Black
    Odometer
    92,517 miles
    Body/Seating
    Crew Cab/5 seats
    Seats
    5 seats
    Transmission
    10-Speed Automatic
    Drivetrain
    Four Wheel Drive
    VIN
    3GTU9DED5MG405637
    Stock Number
    13186A
    • Show Me the CARFAX 1-Owner Badge

    The highlights

    • Leather upholstery
    • Automatic temperature control
    • Power moonroof
    • 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
    • Remote keyless entry

    A closer look at what’s included

    SLT Convenience Package

    • Front Bucket Seats
      Includes center console.
    • Floor-Mounted Center Console
      Includes cup holders, cell phone storage, power cord management and hanging file holder capability.
    • Ventilated Driver & Front Passenger Seats
    • Power Sliding Rear Window w/Rear Defogger

    X31 Off-Road Package

    • Off-Road Suspension
    • Hill Descent Control
    • Skid Plates
    • Heavy-Duty Air Filter

    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
      Recalls driver presets for power driver seat and outside mirrors.

    Preferred Equipment Group 4SA

    • Radio: Premium GMC Infotainment Sys w/Multi-Touch
      Includes 8" diagonal color touch-screen, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for Infotainment and vehicle settings.
    • Compass
      Located in instrument cluster.
    • Electric Rear-Window Defogger
    • Power Door Locks

    120-Volt Instrument Panel Power Outlet

    • 120-Volt Bed Mounted Power Outlet
      400 watts shared with (KI4) instrument panel mounted power outlet.

    Radio: Premium GMC Infotainment Sys w/Multi-Touch

    • 6-Speaker Audio System Feature
    • SiriusXM w/360L
      Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. Important: the SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM customer agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.

    ProGrade Trailering System

    • Hitch Guidance w/Hitch View
      Includes image adjustment, pan/zoom/tilt.
    • In-Vehicle Trailering App
      Includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics.

    Trailering Package

    • Hitch Guidance

    More pre-installed items

    • 10-Way Power Driver Seat Adjuster with Lumbar
    • 10-Way Power Passenger Seat Adjuster with Lumbar
    • 20' X 9' Polished Aluminum Wheels
    • 255/80R17SL AS BW Spare Tire
    • 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
    • Moonroof sunshade: manual
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power moonroof
    • 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
    • Tires: all-terrain
    • Wheel size: 20"
    • 1st row LCD monitors: 2
    • AM/FM radio: SiriusXM
    • Primary LCD size: 8.0"
    • Radio data system
    • Smart device integration: Android Auto/Apple CarPlay
    • 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
    • Cylinder deactivation
    • 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
    • Transmission: 10 speed automatic
    • 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
    • Skid plates
    • 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

    2021 GMC Sierra 1500 4WD Crew Cab Short Box SLT - Premium Capability and Comfort

    The 2021 GMC Sierra 1500 4WD Crew Cab Short Box SLT brings together unyielding truck capability, upscale refined comfort, and serious modern power. Styled in Quicksilver Metallic over a Jet Black leather-appointed cabin, this full-size pickup is built to handle tough tasks while maintaining an exceptional ride quality. Whether navigating farm work around Bean Station or hauling equipment for weekend trips, this four-wheel drive Crew Cab delivers the utility and interior space required for both workdays and family travel. Drivers looking for a dependable truck that balances strength with modern sophistication will find this Sierra 1500 to be an ideal match. You can explore our pre-owned inventory to see everything currently on the lot.

    Performance & Capability

    Powering this truck is an EcoTec3 5.3L V-8 direct injection engine with variable valve control, generating 355HP on regular gasoline. Paired with a responsive 10-Speed Automatic transmission, the drivetrain provides confident gear selection whether accelerating empty or pulling a heavy load. Equipped with Four Wheel Drive and an AutoTrac 2-speed transfer case, this pickup seamlessly adjusts to changing road conditions. Fuel economy is rated at an EPA-estimated 14 MPG city and 20 MPG highway. Heavy-duty work demands are met effortlessly thanks to the X31 Off-Road Package, which adds an off-road suspension setup, twin-tube shock absorbers, underbody skid plates, and Hill Descent Control. Traction is further optimized by an automatic locking rear differential and 3.23 rear axle ratio. Exterior hardware includes front recovery hooks, dual exhaust with polished tips, a standard pickup box with bed-rail protectors, and an integrated tailgate step for easy cargo bed access.

    Technology & Connectivity

    Inside the refined interior, advanced technology keeps you connected and in control on every journey. The center console features the premium GMC Infotainment System equipped with an 8-inch primary touchscreen display, fixed antenna, and intuitive voice-activated audio controls. Smartphone integration is simple and cordless with Wireless Apple CarPlay and Wireless Android Auto capability, alongside Bluetooth handsfree phone connectivity and audio streaming. Driver information is displayed clearly through analog instrumentation with a central digital display. Hitching up trailers is easier than ever using the ProGrade Trailering System, featuring Hitch Guidance with Hitch View and an integrated in-vehicle trailering app. Occupants stay powered up through two first-row USB ports and rear dual USB charging-only ports, while a 120-volt bed-mounted power outlet and interior 120-volt instrument panel outlet offer convenient power for tools and electronics on the go.

    Key Highlights

    Here are some of the standout features included on this 2021 GMC Sierra 1500 SLT:

    • EcoTec3 5.3L V8 Engine - Direct-injection V8 delivering 355HP for reliable strength.
    • X31 Off-Road Package - Off-road suspension tuning, underbody skid plates, and X31 hard badging.
    • SLT Convenience Package - Ventilated driver and front passenger seating, heated rear outboard seats, and a power sliding rear window.
    • Four-Wheel Drive with AutoTrac - 2-speed electronic transfer case for adaptable multi-terrain traction.
    • ProGrade Trailering System - Includes Hitch Guidance with Hitch View and an integrated trailer brake controller.
    • Leather Upholstery - Jet Black leather front seating with 10-way power adjustment and driver memory settings.
    • 20-Inch Polished Aluminum Wheels - Eye-catching alloy wheels paired with all-terrain tires.
    • Auto-Locking Rear Differential - Automatically locks to provide dual-wheel traction when slippage occurs.

    Visit Us

    We invite you to experience this powerful truck in person at Rusty Wallace Kia Morristown. Take a moment to apply for pre-approval online to save time at the dealership, or evaluate your trade-in before your appointment. If you prefer to view other options before visiting, feel free to browse our full selection or view fuel-efficient trucks and SUVs. You can visit our dealership at your convenience or give us a call at (423) 200-5335 to speak directly with a sales representative today.

    Build Codes: PCY| KQV| KA6| A48| MCZ| D07| A50| MCR| UG1| X31| NQH| JHD| N10| NONSU| NZZ| K47| X31BDG| 4SA| UF2| BTV| C49| UTJ| GRILLE| KW7| KNP| COMP| N06| Z82| KI4| KA1| UK3| ACCESS| B30| UE1| AEF| AKO| IOS| AEQ| JL1| NP0| AXG| N37| USS| V76| ATH| VV4| PROGTS| B1J| KPA| G80| AU3| A2X| A45| A7K| BVT| C5Y| CF5| CTT| FE9| GAN| GU5| H1Y| KC9| KL9| MQE| NZM| PZ8| QAE| QAQ| U1D| U2L| UQF| YK9| #92| 0ST| 1SZ| 2ST| 3ST| 4AA| 4ST| 5FC| 5ST| 6C6| 7C6| 8AT| 9AT| AL0| ASV| AXK| AY0| B34| B35| BTM| BWN| C59| CJ2| DD8| DEZ| DH6| DP9| E20| E35| E63| EF7| ENL| F48| FJW| GFU| J21| J61| JBP| K34| KC4| KC5| KI3| L84| MAH| MSL| NP5| NTB| QK2| QT5| R5C| R6J| R6Y| R8C| RGF| RM7| SAF| SLM| SNR| SU4| SU7| T3U| TDM| U12| U2K| U73| UDD| UIK| UJM| UMN| URC| UVB| V46| V8D| VJH| VRF| VRG| VRH| VRK| VRL| VRM| VRN| VRR| VSX| VT7| VTI| WMU| Z71| Z88| ZL3

    All vehicle pricing includes all offers and incentives. Prices do not include additional fees and a government fee, taxes, finance charges, dealer documentation fees, emissions testing fees, or other fees. All prices, specifications, and availability are subject to change without notice. Contact dealer for the most current information.

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    Rusty Wallace Kia Morristown 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

    Kelley Blue Book Logo4.0out of 5 overall
    • 4.0

      Depreciation of 50%

      by Manny A on 10/28/2026 10:06:36 AM

      This is a amazing truck.. Comfortable lots of sensors Etc…. My truck has 30000 miles I when to trade in they offer $46000 I paid $86000 the depreciation is incredible I don’t buy new truck never again.…
    • 5.0

      2021 GMC SLT 4WD SIERRA, Great Truck

      by Ransom1 on 10/15/2026 4:18:42 PM

      This is my 8th truck. This is hands down the very best truck I’ve ever owned. Not only is it the best looking truck on the road I have never had it in the shop except for oil changes and scheduled maintenance. The silver does not show dirt or grime.…
    • 5.0

      Great 4 cylinder truck

      by Steve on 9/23/2026 2:01:15 AM

      I have only pulled a trailer one time and still got 18 mpg down doing 80 down the interstate. Otherwise this vehicle is used for commuting or recreating. I typically get 22-24 mpg driving MT highways to the mountains. The turbo has some spunk for getting up to speed and the five years I've had my truck no complaints.…
    All reviews on KBB.com
    Based on 71 consumer ratings for 2019–2026 models. Privacy