 DTL stands for Diversified Truck Leasing, but it also stands for Diesel Repair and Maintenance Services, including clutches, transmissions, motor swaps, differentials, engine and trailer repairs. DTL also provides refrigeration services, federal inspections, and preventative maintenance schedules. At DTL, Diversified Truck Leasing. Sure, it's about leasing, but it's about so much more than that, keeping you on the road. Stop in today at 1430 Carter Drive in Helena, or go to diversifiedtruckleasing.com.