2026 GMC Sierra AT4 SRW
GMC Sierra Details
V8, 6.6L
ONYX BLACK
4WD
Diesel
0 Miles
199030
1GT4UVEYXTF199030
3500
AT4 SRW
About This 2026 GMC Sierra
2026 GMC Sierra 3500 AT4 SRW 4WD — 6.6L V8 Diesel — Sidney, MT
Discover rugged capability and refined comfort with this 2026 GMC Sierra 3500 AT4 SRW, equipped with a powerful 6.6L V8 Diesel engine and dependable 4WD for serious towing and off-road performance. Built to handle heavy-duty workloads while providing a confident, composed ride, the GMC Sierra 3500 AT4 SRW blends commercial-grade strength with premium features for drivers who demand both function and comfort.
Key features include robust diesel torque for hauling trailers and payloads, a reinforced chassis and suspension tuned for heavy loads, and advanced 4WD systems for traction in Montana's varied terrain. Inside, enjoy a driver-focused cabin with durable materials, modern connectivity, and convenience technology designed for long days on the road or jobsite. Safety assists and trailering aids help manage large loads with confidence.
This GMC Sierra 3500 AT4 SRW is located in Sidney, MT, and priced competitively to offer the best value in the area. Whether you're towing livestock trailers, construction equipment, or a fifth-wheel, this truck delivers the performance and reliability you need. Contact us to schedule a test drive or request detailed specifications and financing options. Take advantage of the best price on this heavy-duty 2026 GMC Sierra 3500 AT4 SRW in Sidney, MT.
Discover rugged capability and refined comfort with this 2026 GMC Sierra 3500 AT4 SRW, equipped with a powerful 6.6L V8 Diesel engine and dependable 4WD for serious towing and off-road performance. Built to handle heavy-duty workloads while providing a confident, composed ride, the GMC Sierra 3500 AT4 SRW blends commercial-grade strength with premium features for drivers who demand both function and comfort.
Key features include robust diesel torque for hauling trailers and payloads, a reinforced chassis and suspension tuned for heavy loads, and advanced 4WD systems for traction in Montana's varied terrain. Inside, enjoy a driver-focused cabin with durable materials, modern connectivity, and convenience technology designed for long days on the road or jobsite. Safety assists and trailering aids help manage large loads with confidence.
This GMC Sierra 3500 AT4 SRW is located in Sidney, MT, and priced competitively to offer the best value in the area. Whether you're towing livestock trailers, construction equipment, or a fifth-wheel, this truck delivers the performance and reliability you need. Contact us to schedule a test drive or request detailed specifications and financing options. Take advantage of the best price on this heavy-duty 2026 GMC Sierra 3500 AT4 SRW in Sidney, MT.








