We want your vehicle! Get the best value for your trade-in!

Bull Mountain Auto, Truck & Trailer Sales
304 Main St
Roundup, MT 59072

(406) 323-8500

Your Preferred Truck Dealer - Bull Mountain Auto, Truck & Trailer Sales in Roundup, MT

Let us help you find the Perfect Vehicle!

We pride ourselves on stocking an impressive inventory lineup of quality diesel trucks. Finding your perfect vehicle is just a few clicks away!

Just click the link below and we will help you find your perfect vehicle.

Car Finder
We can finance ANYONE!

Find a Vehicle

Bull Mountain Auto, Truck & Trailer Sales

About Us

Bull Mountain Auto, Truck & Trailer Sales offers a great selection of reliable, used vehicles from many of the leading auto brands. Our knowledgeable sales team can answer your questions as well as provide a vehicle history report to help you buy with confidence. We invite you to stop by the lot today and let us connect you with a great vehicle. DEALER for NEW MASSIMO MOTORS & ODES POWERSPORTS ~ Side-By-Sides and 4 Wheelers.

Looking for a

New Vehicle?

We can help find the right vehicle for you!

Contact UsSearch