Your Friendly, Neighborhood Diesel Mechanics

We provide stellar service in the Great Falls, MT area

Get the High-Quality Work You Need

Make an appointment at our auto shop in the Great Falls, MT area

You can’t afford to have shoddy work done on your vehicle. Fortunately, you won’t have to worry about that when you come to Diesel Cory's Customs. Our licensed diesel mechanics are some of the best in Great Falls, MT and surrounding areas. You can expect to receive top-notch work from us, whether we’re upgrading your diesel vehicle or sprucing up your classic car.

Contact our auto shop today to see what we can do for you.

Check out our list of services

You’ll be surprised at all we can do for your vehicle. Depend on our auto shop for:

• Classic car repairs and upgrades
• Diesel truck parts and upgrades
• Medium-duty truck repairs
• Gas vehicle repairs

Call 406-315-1220 today to check our availability. Please note that we don’t handle any bodywork.

Dealership-Quality Parts Without the Dealership Prices

Choose us for your vehicle repairs and upgrades

Why we’re the right auto shop for you

Since April 2024, it’s been our goal to provide exceptional work and parts to our customers. Our diesel mechanics go above and beyond to make sure they’re satisfied with their services. They appreciate that we:

Our owner himself has done similar work for eight years, so you can trust that we’re more than qualified to repair or upgrade your vehicle.