The 2026 GMC Sierra 1500 gives drivers in Helena multiple engine options. The 5.3-liter V8 generates 355 horsepower along with 383 pound-feet of torque. For those wanting even more, the 6.2-liter V8 creates 420 horsepower and 460 pound-feet of torque. A 2.7-liter TurboMax engine is also available, making 310 horsepower and 430 pound-feet of torque. The 3.0-liter Duramax Diesel option provides 305 horsepower with 495 pound-feet of torque for better fuel efficiency.
The 2027 GMC Acadia delivers a refined cabin experience that combines comfort, technology, and versatility for drivers in Helena, MT. Whether you're commuting through Cedar Street or embarking on a Montana adventure, the Acadia SUV's interior is designed to enhance every journey.
The 2027 GMC Terrain brings bold styling and rugged appeal to the compact SUV segment. With two distinct trims—Elevation and AT4—this versatile vehicle offers exterior features designed to make a statement on any road. Discover what makes the Terrain stand out at Lithia GMC of Helena.