Powered by Cars.com

2021 GMC Sierra 1500

Not Pricedused

Contact Dealership

Basics

Condition

used

Interior Color

jet black w/kalahari accents

Exterior Color

satin steel metallic

Drivetrain

Four-wheel Drive

Transmission

Automatic

Fuel

Gas

Engine

EcoTec3 6.2L V-8 gasoline direct injection, variable valve contr

VIN

3GTP9EEL3MG183173

Stock Number

183173A

Mileage

17,500

Features

Exterior

LED Headlights

Tow Hitch

Alloy Wheels

Safety

Automatic Emergency Braking

Backup Camera

Brake Assist

Stability Control

Seating

Cooled Seats

Heated Seats

Leather Seats

Memory Seat

Convenience

Keyless Start

Heated Steering Wheel

Remote Start

Tow Hooks

USB Port

View Full List of Features

Seller's Comments

2021 GMC Sierra 1500 AT4 6.2L V8, 4WD, 17,500 Miles Sidney, MT

This 2021 GMC Sierra 1500 AT4 blends rugged capability with upscale comfort, powered by a potent 6.2L V8 gasoline engine paired with 4-wheel drive for confident performance in all conditions. With just 17,500 miles, this GMC Sierra offers low mileage and long-term value, ready for work sites, towing, or weekend adventures across Montana.

The AT4 trim brings off-road-tuned suspension, skid plates, and an impressive factory-equipped towing package, while premium interior touches include comfortable seating, modern connectivity, and driver-assist features for added safety and convenience. The V8 delivers strong low-end torque and highway stability, making it a superb choice for hauling trailers or navigating rugged terrain.

Located in Sidney, MT, this GMC Sierra 1500 is competitively priced and represents the best price in the area for comparable vehicles exceptional value for buyers seeking a low-mileage, well-equipped truck. Recent service and a thorough inspection ensure reliability and readiness for immediate use.

Key highlights:
- 2021 GMC Sierra 1500 AT4
- 6.2L V8 gasoline engine
- 4WD for enhanced traction and capability
- Low mileage: 17,500 miles
- Best price in the region
- Located in Sidney, MT

Contact us to schedule a test drive and experience the performance and comfort of this GMC Sierra 1500 AT4 today.

Contact Gem City Motors

Call (406) 433-3120

Gem City Motors
0 |
2 Lifetime Reviews

701 S Central Ave

Sidney, Montana 59270

(406) 433-3120

Similar Vehicles

used 2020 GMC Sierra 1500 car, priced at $36,459
2020 GMC Sierra 1500
used
Satin Steel Metallic exterior
Automatic
Four-wheel Drive
new 2026 GMC Sierra 1500 car, priced at $72,805
2026 GMC Sierra 1500
new
STERLING MTLLC exterior
Automatic
Four-wheel Drive
used 2022 GMC Sierra 1500 car
2022 GMC Sierra 1500
used
Cayenne Red Tintcoat exterior
Automatic
Four-wheel Drive
2026 GMC Sierra 1500
new
VOLCANIC RED exterior
Automatic
Four-wheel Drive
used 2018 GMC Sierra 1500 car
2018 GMC Sierra 1500
used
Summit White exterior
Automatic
Four-wheel Drive
used 2023 GMC Sierra 1500 car
2023 GMC Sierra 1500
used
Summit White exterior
Automatic
Four-wheel Drive
used 2021 GMC Sierra 1500 car
2021 GMC Sierra 1500
used
DARK ASH exterior
Automatic
Four-wheel Drive

DealerRater Disclaimer: The information on vehicles provided in this service is supplied by the seller or other third parties; DealerRater is not responsible for the accuracy of such information. DealerRater provides this service and materials without representations or warranties of any kind, either expressed or implied.

Click here for more details.