About Jim Trenary Motorsports

Jim Trenary Motorsports is the MIdwests leading Polaris RZR dealer.  Come see our great selection of both custom built and stock Polaris RZR's.   

We are committed to bringing our customers the ultimate in quality recreational products and parts and services for ATVs, Motorcycles, and UTVs in Franklin County and surrounding areas including Washington, Union, St Clair, Owensville, Sullivan, Rolla, Marthasville, New Haven, Berger, Hermann, Rineland, Warrenton, Wentzville, O Fallon, Troy, Moscow Mills, St Charles, Fenton, St Peters, Eureka, Cedar Hill,  Lonedell, and St Louis  just to name a few.

We take great pride in our customer service. It's our goal to make your experience excede every expectation you have.  We stand behind everything we do, and if we did wrong, we want to know.    

Our staff is experienced and knowledgeable, and understand the powersports lifestyle that we all love.  

Whether you're an experienced rider or a novice, stop in and visit. We’re sure we have what you need to stay on the street or trail at a price you can afford.

We sell, and service Honda®, Kawasaki, Polaris®, Suzuki, and Yamaha.   If it's fun, we've got you covered! Come see your St. Louis area dealer, in Union, Missouri!