Cmi-Teco

Founded in 1949, Peterbilt of Wyoming offers a range of trucks and trailers for the oilfield industry. The company also provides vacuum pumps, parts and accessories. It maintains an inventory of new and pre-owned products. Peterbilt of Wyoming is a family-owned business. The company operates several locations in Wyoming. Additionally, it provides medium- and heavy-duty trucks under the 335, 387 and 379 brands. Peterbilt of Wyoming is a dealer of Peterbilt Motors Company.

Lariat International is an automobile dealership that provides a range of new and pre-owned trucks. It maintains sales, service and parts departments. The dealership features medium- and heavy-duty trucks from International. Lariat International features the 9000 Series, LoneStar, ProStar and TranStar models. It also features the CityStar, DuraStar, PayStar and WorkStar models. Lariat International provides truck maintenance services that include front end and three-axle alignments, horsepower changes, fuel system repair, block repairing and transmissions differentials. It also stocks and sells spare parts of various truck models. Lariat International additionally offers dump trucks. The dealership maintains one of its locations in Casper, Wyo.

Tri-State Truck & Equipment is a full service Volvo Construction, Volvo Truck, and Mack Truck dealer servicing Montana and Wyoming since 1961.