2021 GMC Sierra SLT
GMC Sierra Details
6 Cyl, 3.0L
PACIFIC BLUE METALLIC
4WD
Diesel
56,139 Miles
401886A
3GTU9DET7MG401886
1500
SLT
About This 2021 GMC Sierra
Elevate your driving experience with this 2021 GMC Sierra 1500 SLT 4WD, now available in Sidney, MT. Powered by a robust 3.0L inline 6-cylinder diesel engine, this GMC Sierra delivers exceptional torque, impressive fuel efficiency, and long-haul capability for towing and hauling. The SLT trim blends premium comfort with functional design: refined leather-trimmed seating, heated front seats, an intuitive infotainment system with Apple CarPlay/Android Auto compatibility, and convenient driver-assist features for confident handling on varied terrain.
Built on a durable 4WD platform, this GMC Sierra 1500 is engineered to tackle Montana's roads and weather with stability and control. The diesel powerplant provides strong low-end torque for trailering and seamless highway passing, while the precision suspension and available trailer technology make towing straightforward and secure. Exterior chrome accents, alloy wheels, and a spray-in bedliner enhance both style and utility.
This GMC Sierra has been professionally inspected and serviced to ensure reliability and value. It's competitively priced — currently the best price available in the area — offering exceptional savings compared to similar models. Financing options are available to qualified buyers, and our team can arrange a test drive in Sidney, MT. Contact us today to schedule a viewing and take advantage of this competitively priced 2021 GMC Sierra 1500 SLT 4WD diesel before it's gone.
Built on a durable 4WD platform, this GMC Sierra 1500 is engineered to tackle Montana's roads and weather with stability and control. The diesel powerplant provides strong low-end torque for trailering and seamless highway passing, while the precision suspension and available trailer technology make towing straightforward and secure. Exterior chrome accents, alloy wheels, and a spray-in bedliner enhance both style and utility.
This GMC Sierra has been professionally inspected and serviced to ensure reliability and value. It's competitively priced — currently the best price available in the area — offering exceptional savings compared to similar models. Financing options are available to qualified buyers, and our team can arrange a test drive in Sidney, MT. Contact us today to schedule a viewing and take advantage of this competitively priced 2021 GMC Sierra 1500 SLT 4WD diesel before it's gone.








