Highest Volume Wabash Dealer in the USA. Fleetco, Inc. is a 35-year-old full-service semi-trailer dealership. Fleetco, Inc. is a distributor for new Wabash, Trail King, flatbed line on new Reitnourer and Dorsey trailers as well as a large used trailer inventory. Fleetco’s has a 10 bay service shop plus 10 service trucks. Our Parts department will ship anywhere in the country. Fleetco has over 1000 trailers in its lease fleet. Call us today for all your trailer needs.