Reduced by $2,090 since Feb 03, 2026

2021 GMC Sierra 1500 SLT



Available
  • $10,501 SAVINGS
    $34,374 INTERNET PRICE

Visit our Store

Vehicle Information

VIN: 3GTU9DEL2MG314154
Stock #: MP32671
Model Code: TK10543
  • Body Style 4D Crew Cab
  • Exterior Color Quicksilver Metallic
  • Interior Color Dark Walnut/Slate
  • Mileage 72,845
  • Fuel Economy
    City/Highway 16/20 MPG
  • Engine 8 Cyl - 6.2 L
  • Transmission 10-Speed Automatic
  • Fuel Type Gasoline

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Discover the power and capability of the 2021 GMC Sierra 1500 SLT. This impressive full-size truck is equipped with a robust EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission, delivering exceptional performance and efficiency with 16 city/20 highway MPG. Boasting a rugged 4WD drivetrain, the Sierra 1500 SLT is ready to tackle any adventure, whether it's conquering off-road terrain or towing heavy loads with ease.

Elevate your driving experience with a dazzling array of premium features, including:
- Alloy Wheels
- Backup Camera
- Bluetooth®
- Climate Package
- Leather Seats
- Off Road Package
- Power Mirror Package
- Power Package
- Premium Sound Package
- Remote Start
- Security Package
- Tow Package

This Sierra 1500 SLT also boasts a comprehensive suite of advanced safety and technology features, such as Driver Alert Package I, Driver Alert Package II, Preferred Equipment Group 4SA, SLT Convenience Package, SLT Preferred Package, SLT Premium Plus Package, Trailering Package, and the X31 Off-Road & Protection Package, ensuring a secure and connected driving experience.

Backed by GMC's commitment to quality, this Sierra 1500 SLT has been thoroughly inspected and certified, giving you the peace of mind of a like-new vehicle with the confidence of a manufacturer's warranty. With its impressive capabilities, premium features, and certified status, this 2021 GMC Sierra 1500 SLT is the perfect choice for discerning truck enthusiasts seeking uncompromising performance and unparalleled value.

Experience the exceptional craftsmanship and capability of the 2021 GMC Sierra 1500 SLT for yourself. Visit our showroom today and let our knowledgeable sales team guide you through all the impressive features and capabilities this exceptional truck has to offer. We're confident you'll be impressed by the Sierra 1500 SLT's exceptional value and confident that it's the perfect vehicle to meet your needs. Don't miss this opportunity to drive away in a truly remarkable truck.

Eligible Benefits

All Features

  • Driver Alert Package I
  • Driver Alert Package II
  • Preferred Equipment Group 4SA
  • SLT Convenience Package
  • SLT Preferred Package
  • SLT Premium Plus Package
  • Trailering Package
  • X31 Off-Road & Protection Package
  • X31 Off-Road Package
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: GMC Infotainment System
  • Premium Bose 7-Speaker Sound System
  • Radio data system
  • Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • Radio: Premium GMC Infotainment Sys w/Navigation
  • SiriusXM w/360L
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Power Front Passenger Windows w/Express Up/Down
  • Power Front Windows w/Driver Express Up/Down
  • Power Rear Windows w/Express Down
  • Power steering
  • Power windows
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Auto-Locking Rear Differential
  • Electrical Lock Control Steering Column
  • Heavy Duty Suspension
  • Manual Tilt-Wheel & Telescoping Steering Column
  • Off-Road 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
  • Keyless Open & Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • Brake assist
  • Electronic Stability Control
  • Hill Descent Control
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Perimeter Lighting
  • Dual Exhaust w/Premium Tips
  • Panic alarm
  • Security system
  • Theft Deterrent System (Unauthorized Entry)
  • Adaptive Cruise Control
  • Speed control
  • 170 Amp Alternator
  • Auxiliary External Transmission Oil Cooler
  • Heavy-Duty Air Filter
  • Auto-dimming door mirrors
  • Bumpers: chrome
  • Chrome Grille
  • Chrome Wheel To Wheel Assist Steps
  • Front License Plate Kit
  • Heated door mirrors
  • IntelliBeam Automatic High Beam On/Off
  • LED Cargo Area Lighting
  • Power door mirrors
  • ProGrade Trailering System
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Pickup Bed Liner w/GMC Logo
  • X31 Hard Badge
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • 4G LTE Wi-Fi Hotspot Capable
  • All-Weather Floor Liner (LPO)
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Front reading lights
  • GMC Connected Access Capable
  • Heated steering wheel
  • Illuminated entry
  • Lane Change Alert w/Side Blind Zone Alert
  • Lane Keep Assist w/Lane Departure Warning
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear Dual USB Charging-Only Ports
  • Rear reading lights
  • Rear seat center armrest
  • Safety Alert Seat
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wireless Charging
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Front 40/20/40 Split-Bench Seat
  • Front Bucket Seats
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seating
  • Heated front seats
  • Perf Leather-Appointed Front Outboard Seat Trim
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Driver & Front Passenger Seats
  • Front Center Armrest w/Storage
  • Passenger door bin
  • Front Frame-Mounted Black Recovery Hooks
  • Hitch Guidance
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering App
  • Integrated Trailer Brake Controller
  • Trailer Tire Pressure Monitor System
  • 20" x 9" Polished Aluminum Wheels
  • Alloy wheels
  • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
  • Deep-Tinted Glass
  • Power Sliding Rear Window w/Rear Defogger
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
  • Alloy Wheels
  • Backup Camera
  • Bluetooth®
  • Climate Package
  • Leather Seats
  • Off Road Package
  • Power Mirror Package
  • Power Package
  • Premium Sound Package
  • Remote Start
  • Security Package
  • Tow Package
Vehicles You Might Like
  • $608 SAVINGS
    $5,427 INTERNET PRICE

  • Retail Price $6,035
  • Savings -$608

  • Internet Price $5,427

  • $5,442 INTERNET PRICE


  • $8,330 SAVINGS
    $9,058 INTERNET PRICE

  • Retail Price $17,388
  • Savings -$8,330

  • Internet Price $9,058

  • $9,497 SAVINGS
    $9,241 INTERNET PRICE

  • Retail Price $18,738
  • Savings -$9,497

  • Internet Price $9,241

Stop by McKie Ford in Rapid City, SD and test drive any of our used cars, used trucks, or used SUVs we have in stock. At our used car dealership, we offer premium quality used vehicles alongside our certified pre-owned cars, trucks, and SUVs. If you have any questions please call us at 605-593-5965, or come visit us to check out our preowned inventory in person.