For truck enthusiasts seeking a perfect blend of power, capability, and refinement, the GMC Sierra lineup of gas-powered trucks delivers. These rugged pickups are ideal for tackling tough jobs and enjoying adventurous weekends. Rockville is a great place to put versatile GMC Sierra trucks to the test, with plenty of opportunities for work and play.

GMC Sierra 1500: Reliable Light-Duty Performance

The GMC Sierra 1500 offers robust performance for everyday towing and hauling needs. Gaithersburg drivers appreciate the available 6.2L V8 engine that outputs up to an impressive 420 horsepower and 460 pound-feet of torque. Whether navigating city streets in Washington, DC or heading to an off-road destination, the GMC Sierra 1500 is ready for action. Key features include:

  • Max towing capacity of 12,500 pounds when properly equipped
  • MultiPro Tailgate offers six convenient functions for easier loading
  • Advanced trailering technology with in-vehicle app and cameras
  • Spacious, well-appointed interior with premium materials

GMC Sierra HD: Heavy-Duty Towing and Hauling Prowess

For Bethesda truck buyers who need maximum towing and hauling capability, the GMC Sierra HD answers the call. The Sierra HD 2500 and 3500 deliver immense power to confidently transport heavy equipment, trailers, and campers. Clarksville is an ideal launching point for Sierra HD adventures, with interstate access to travel far and wide. GMC Sierra HD highlights include:

  • Standard 6.6L V8 gas engine producing 401 horsepower and 464 pound-feet of torque
  • Monstrous towing capacity of 36,000 pounds when properly equipped
  • Allison 10-speed automatic transmission for optimal power delivery

Experience the commanding performance and premium design of the GMC Sierra gas truck lineup today. Visit Fitzgerald Buick GMC of Rockville in Rockville, MD to browse our extensive selection of Sierra 1500 and HD models. Our friendly sales staff is ready to help you find the ideal GMC Sierra to power your work and adventures.