Tractor & Equipment Company has been a dealer for Caterpillar construction, agriculture and industrial products since 1929. It serves more than 40 counties in Montana, northwestern North Dakota, Wyoming's Bighorn Basin and Yellowstone National Park. Tractor & Equipment provides services for equipment and engine needs including parts, sales, maintenance service and rentals. For truck engines, the company offers sales and specing of new repower or reman engines and drive trains. It provides parts and service for CAT 3116, 3126, 3176, 3208, 3306, 3406, C-10, C-12, C-15 and C-16 engines. Tractor & Equipment Company has locations in Billings, Bozeman, Great Falls and Helena, Mont., Williston, N.D. and Worland, Wyo.