​Heavy duty GMC truck hauling a trailor

Our Thomas GMC dealer invites Johnstown area drivers to take a look at our expansive inventory of both new and pre-owned heavy duty GMC trucks, available now on our lot. If you’re seeking a durable and powerful ride, then you’re in the right place. 

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Search for New and Used Heavy Duty GMC Trucks at Thomas GMC Johnstown

No task is too difficult for a heavy-duty truck. Luckily, we carry plenty of new heavy-duty GMC trucks and pre-owned heavy duty GMC trucks at our GMC dealer in Johnstown. We also encourage shoppers to explore our other pre-owned trucks for sale

GMC Sierra 1500

The new GMC Sierra 1500 is ideal for drivers who need to haul equipment or trailers across diverse terrains. There is plenty of bed space, making it a reliable source for cargo or storage. 

GMC Sierra 2500 HD

Those who need stronger towing capacity and enhanced handling when maneuvering through rugged areas can check out the new GMC Sierra 2500 HD. Its impressive performance makes it a reliable option. 

GMC Sierra 3500 HD

Need some serious hauling power? No job is too far or demanding for the new GMC Sierra 3500 HD. With a reinforced bed and storage space, all cargo or storage is secure. 

Browse New Heavy-Duty GMC Trucks Browse Used Heavy-Duty GMC Trucks

Visit our GMC Finance Center

When it comes to buying your preferred GMC heavy-duty truck, you have options at our Thomas GMC finance center. Our friendly team will guide you through all your financing options to see how we can best accommodate your budget. Fill out a pre-approval form online to get a head start.

Apply for Financing

Test Drive a New or Pre-Owned Heavy Duty Truck in Johnstown, PA

Drop by our Thomas GMC dealership in Johnstown to see our new and used heavy-duty GMC truck lineup firsthand. Contact us today if you have any questions about any new GMC trucks or used GMC trucks in our selection.