Full Service and Repair for all Diesel and Gas Engines.

We offer service, repair, and parts for diesel and gas engines.  Our automotive repair shop is conveniently located off of I-90 in downtown Big Timber, MT.   Our qualified staff of mechanics has extensive experience to make sure your service or repair is done right to get you back on the road.   We work on pickup, car, SUV, van, and boat engines.  

Call CMC Diesel today at: 406.932.5021 to schedule your appointment or find our more    

We carry the parts you need when you can do it yourself.  

We’ve got the qualified mechanics to get it done when you can’t.


Big Timber’s Best Automotive Service for Diesel or Gas Engines. 

Find Us: 

80 Big Timber Loop Rd.
Big Timber, MT 58011
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