Twin City Buick GMC

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  1. Twin City Buick GMC
  2. Used Vehicles
  3. 2021
  4. GMC
  5. Sierra 1500
  6. SLE

2021 GMC Sierra 1500 SLE


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Vehicle Information

VIN: 3GTU9BET7MG433824
Stock #: MG433824A
  • Condition Used
  • Body Style Crew Cab Pickup
  • Exterior Color Quicksilver Metallic
  • Interior Color Jet Black
  • Mileage 117,235
  • Fuel Economy
    City/Highway 22/26 MPG
  • Engine Straight 6 Cylinder Engine
  • Transmission 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED
  • Fuel Type Diesel Fuel

Highlighted Features

View Window Sticker
Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • 4WD/AWD
  • Wi-Fi Hotspot
  • Turbo Charged Engine

Dealer Comments

Why BUY from Twin City Auto Center?
When you choose this Quicksilver Metallic 2021 GMC Sierra 1500 SLE with 117,231 miles, you are not just buying a used vehicle - you are investing in quality, reliability and peace of mind. Our clientele depend on us for Transparent Pricing, Convenience and, most importantly, Customer FIRST Service!

No Accidents!


What this vehicle includes:

SLE Convenience Package

  • Keyless Open and Start
  • Front 40/20/40 Split-Bench Seat
  • Rear Wheelhouse Liners
  • Remote Vehicle Starter System
  • Electric Rear-Window Defogger
  • Dual-Zone Automatic Climate Control
  • Heated Steering Wheel
  • 12-Volt Rear Auxiliary Power Outlet
  • Electrical Lock Control Steering Column
  • Manual Tilt-Wheel and Telescoping Steering Column
  • LED Cargo Area Lighting
  • Rear Dual USB Charging-Only Ports
  • Theft Deterrent System (unauthorized Entry)

X31 Off-Road Package ($1,150 value)

  • Hill Descent Control
  • Heavy-Duty Air Filter
  • Dual Exhaust with Premium Tips
  • 2-Speed Transfer Case
  • Skid Plates
  • X31 Hard Badge

SLE Value Package

  • Auto-Locking Rear Differential
  • Trailering Package

Preferred Equipment Group 3SA

  • GMC Connected Access Capable
  • Power Front Windows with Passenger Express Down
  • Power Rear Windows with Express Down
  • Deep-Tinted Glass
  • Power Door Locks
  • Power Front Windows with Driver Express Up/down
  • Color-Keyed Carpeting Floor Covering
  • Front Rubberized-Vinyl Floor Mats
  • Rear Rubberized-Vinyl Floor Mats
  • Compass
  • Chrome Grille
  • GMC Infotainment Audio System
  • Single Speed Transfer Case
  • SLE Convenience Package
  • SLE Value Package
  • OnStar and GMC Connected Services Capable
  • Steering Wheel Audio Controls
  • Front Frame-Mounted Black Recovery Hooks
  • 4G LTE Wi-Fi Hotspot Capable


Safety and Security

  • Rear camera - Watching your back! The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. The rear camera is an extra set of eyes that's both convenient and safe.

Technology and Telematics

  • Smart device mirroring - Smartphone, meet smart car. You can control your device through your vehicle's infotainment system. Smart device mirroring brings together safety and convenience by making it easier to find what you're looking for while keeping your eyes on the road.
  • Smart device mirroring - Smartphone, meet smart car. You can control your device through your vehicle's infotainment system. Smart device mirroring brings together safety and convenience by making it easier to find what you're looking for while keeping your eyes on the road.
  • Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicle's private mobile hotspot and take the internet wherever your journey takes you, without eating up your data allowance. Find the hotspot with mobile hotspot.
  • Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicle's private mobile hotspot and take the internet wherever your journey takes you, without eating up your data allowance. Find the hotspot with mobile hotspot.

EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 3.0L TURBO-DIESEL I6, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED, GVWR, 7200 LBS. (3266 KG), REAR AXLE, 3.23 RATIO, WHEELS, 20"" X 9"" (50.8 CM X 22.9 CM) POLISHED ALUMINUM, TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL, TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL, QUICKSILVER METALLIC, SEATS, FRONT 40/20/40 SPLIT-BENCH, JET BLACK, CLOTH SEAT TRIM, AUDIO SYSTEM, GMC INFOTAINMENT SYSTEM WITH 8"" DIAGONAL COLOR TOUCH-SCREEN, AM/FM STEREO, X31 OFF-ROAD PACKAGE, AIR FILTER, HEAVY-DUTY, ENGINE BLOCK HEATER, HILL DESCENT CONTROL, TRANSFER CASE, TWO-SPEED, ELECTRONIC AUTOTRAC, TRAILER BRAKE CONTROLLER, INTEGRATED, SKID PLATES, EXHAUST, DUAL WITH PREMIUM TIPS, ASSIST STEPS, CHROME WHEEL TO WHEEL, LICENSE PLATE KIT, FRONT, BED LINER, SPRAY-ON, DEFOGGER, REAR-WINDOW ELECTRIC

Come on in to Twin City Auto Center today at 3076 Alcoa Hwy Alcoa TN 37701 or call to schedule a test drive!

Eligible Benefits

View CARFAX report

All Features

  • Trailering Package includes trailer hitch
  • 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted with (RG5) Fleet Delete Trailering Package. Deleted with (L84) 5.3L EcoTec3 V8 when (RG6) Fleet Delete Auto-Locking Rear Differential Package is ordered.)
  • Rear axle
  • 3.42 ratio (Included and only available with (L3B) 2.7L Turbo engine or (NHT) Max Trailering Package.)
  • Pickup bed
  • GVWR
  • 7000 lbs. (3175 kg) (Requires Crew Cab or Double Cab 4WD model and (L3B) 2.7L Turbo engine. Requires Crew Cab 2WD model and (LM2) Duramax 3.0L Turbo-Diesel I6 engine. Requires Double Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine without (NHT) Max Trailering Package.)
  • Automatic Stop/Start
  • Transfer case
  • single speed
  • electronic Autotrac with push button control (4WD models only)
  • Four wheel drive
  • Alternator
  • 220 amps (Included and only available with (L3B) 2.7L Turbo engine
  • (LM2) Duramax 3.0L Turbo-Diesel I6 engine
  • (VYU) Snow Plow Prep Package or (NHT) Max Trailering Package.)
  • Battery
  • heavy-duty 730 cold-cranking amps/80 Amp-hr
  • maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine
  • (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
  • Frame
  • fully-boxed
  • hydroformed front section
  • Cargo tie downs (12)
  • fixed
  • rated at 500 lbs per corner
  • Steering
  • Electric Power Steering (EPS) assist
  • rack-and-pinion
  • Brakes
  • 4-wheel antilock
  • 4-wheel disc with DURALIFE rotors
  • Capless Fuel Fill
  • Exhaust
  • single outlet
  • Exhaust
  • aluminized stainless-steel muffler and tailpipe
  • Wheel
  • 17" x 8" (43.2 cm x 20.3 cm) full-size
  • steel spare
  • Wheelhouse liners
  • rear (Deleted with (RG4) Fleet Delete Base Content Package.)
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Bumper
  • front chrome lower
  • Bumper
  • rear chrome with bumper CornerSteps
  • CornerStep
  • rear bumper
  • Moldings
  • window surround
  • Chrome
  • Grille (Chrome surround with high gloss Black mesh and Chrome inserts.)
  • Taillamps
  • LED tail and stop light with incandescent reverse light
  • Mirror caps
  • chrome (Requires (DLF) outside heated power adjustable mirrors.)
  • Glass
  • deep-tinted
  • Lamps
  • cargo area
  • cab mounted integrated with center high mount stop lamp
  • with switch in bank on left side of steering wheel
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob (Deleted with (RG4) Fleet Delete Base Content Package.)
  • Tailgate
  • GMC MultiPro Tailgate with six functional load/access features
  • Tailgate
  • gate function manual with EZ Lift includes power lock and release
  • includes hitch area light
  • Tailgate and bed rail protection caps
  • top
  • Door handles
  • body-color
  • Audio system feature
  • 6-speaker system
  • Steering wheel audio controls
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Seat adjuster
  • passenger 4-way manual
  • Floor covering
  • color-keyed carpeting
  • Steering wheel
  • leather-wrapped
  • Instrument cluster
  • 6-gauge cluster featuring speedometer
  • fuel level
  • engine temperature
  • tachometer
  • voltage and oil pressure
  • Driver Information Center
  • 4.2" diagonal color display includes driver personalization
  • Compass
  • located in instrument cluster
  • Exterior Temperature Display
  • located in radio display
  • Brake lining wear indicator
  • Steering column
  • lock control
  • electrical (Deleted with (RG4) Fleet Delete Base Content Package.)
  • Power outlet
  • front auxiliary
  • 12-volt
  • USB ports
  • dual
  • charge-only (2nd row) (Deleted with (RG4) Fleet Delete Base Content Package.)
  • Power outlet
  • rear auxiliary
  • 12-volt (Deleted with (RG4) Fleet Delete Base Content Package.)
  • Air vents
  • rear
  • Mirror
  • inside rearview
  • manual tilt
  • Assist handles front A-pillar mounted for driver and passenger
  • rear B-pillar mounted
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • StabiliTrak
  • stability control system with Proactive Roll Avoidance and traction control
  • includes electronic trailer sway control and hill start assist
  • Airbags
  • dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
  • Hitch Guidance (Deleted with (RG5) Fleet Delete Trailering Package. Deleted with (L84) 5.3L EcoTec3 V8 when (RG6) Fleet Delete Auto-Locking Rear Differential Package is ordered.)
  • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
  • to help encourage safe driving behavior. It can limit certain available vehicle features
  • and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
  • Rear seat reminder
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May not represent actual vehicle. (Options, colors, trim and body style may vary)

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.