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2021 GMC Sierra 1500 SLT



  • $35,335 NAVARRE PRICE

  • Retail Price $34,899
  • Doc Fee +$436
  • Internet Price $35,335

Vehicle Information

VIN: 3GTP8DET1MG172380
Stock #: G28151
Model Code: TC10543
  • Body Style Crew Cab
  • Exterior Color Quicksilver Metallic
  • Interior Color Jet Black, Perforated Leather-Appointed Front Outboard Seat Trim
  • Mileage 48,974
  • Fuel Economy
    City/Highway 15/22 MPG
  • Engine Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

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

Dealer Comments

This 2021 GMC Sierra 1500 SLT in Quicksilver Metallic delivers capability and refinement for drivers who demand both performance and comfort in their truck.

- 3.0L Duramax Diesel I-6 Turbocharged engine with 277 hp and 460 lb-ft of torque
- SLT Premium Plus Package with premium features and chrome accents
- 20 polished aluminum wheels with chrome assist steps
- Spray-on bed liner with GMC logo
- Premium Bose 7-speaker sound system with SiriusXM 360L
- GMC Infotainment System with navigation and Apple CarPlay/Android Auto
- Heated and ventilated front seats with 10-way power adjustment and lumbar support
- Heated steering wheel
- Adaptive cruise control with lane keep assist and lane departure warning
- Automatic emergency braking with front pedestrian braking
- Rear cross traffic alert and ultrasonic park assist
- Console-mounted safe with rear under-seat storage
- All-weather floor liners for first and second rows
- Engine block heater for cold weather reliability
- Wireless charging pad

This Sierra delivers impressive fuel economy with 23 city/30 highway MPG, making it efficient for both daily commutes and longer hauls. The 3.0L Duramax diesel provides the torque you need while keeping fuel costs manageable. With just under 49,000 miles, this truck is still in its prime and ready to serve you reliably for years to come.

The cabin is thoughtfully appointed with climate control, power windows, remote keyless entry, and an available remote vehicle starter system. Memory settings for the driver's seat and mirrors ensure your preferences are maintained every time you get in. The GMC Connected Access system keeps you linked to your truck, while 4G LTE Wi-Fi hotspot capability keeps your passengers connected on the road.

Safety features include dual front airbags, side-impact airbags, antilock brakes, electronic stability control, and a theft deterrent system. The ProGrade Trailering System, integrated trailer brake controller, and hitch guidance help you tow with confidence. Heavy-duty suspension components work with the truck's solid engineering to handle your toughest tasks.

The bed is equipped with a spray-on liner to protect your cargo, while convenient power outlets—including a 120-volt bed-mounted option—give you flexibility. Chrome bumpers and a chrome grille add style, while LED cargo lighting illuminates the bed for nighttime loading and unloading.

This 2021 Sierra 1500 SLT combines the durability and capability you expect from GMC with the modern conveniences and efficiency that make truck ownership practical. Visit us today to experience this truck's commanding presence and smooth ride firsthand.

All Features

  • DriveType
    • DriveType: Rear Wheel Drive
  • Fuel Economy
    • City: 15 MPG
    • Hwy: 22 MPG
    • Combined: 17 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 22 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 277
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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*Pricing may include current promotions, and/or incentives. The monthly payment calculator is an estimate and does not include tax, title, license or doc fee. Please contact the Dealership for the latest pricing and monthly payment. Published price subject to change without notice to correct errors or omissions or in the event of inventory fluctuations. Price good for 2 days only, please contact store by email or phone for details.

While every effort has been made to ensure the display of accurate data, the vehicle listings within this website may not reflect all accurate vehicle items. Accessories and colors may vary. All Inventory listed is subject to prior sale. The vehicle photo displayed may be an example only. Vehicle Photos may not match the exact vehicle. Please confirm the vehicle price with the Dealership. See Dealership for details.

Based on 2022 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition (hybrid only), and other factors.

5-Star overall scores are awarded by the National Highway Traffic Safety Administration. Safety Ratings are awarded by Government 5-Star Safety Ratings are part of the U.S. Department of Transportation’s New Car Assessment Program (www.safercar.gov). Model tested with standard side airbags (SAB).

2024 Honda Prologue Range Rating: 296 mile EPA Range Rating for EX (2WD) and Touring (2WD). 281 mile EPA Range Rating for EX (AWD) and Touring (AWD). 273 mile EPA Range Rating for Elite (AWD). Use for comparison purposes only. Actual range will vary based on several factors, including temperature, terrain, battery age & condition, loading, use and maintenance.