Morison Auto Service & Heavy Duty Truck & Trailer, in Menomonee Falls, WI, has been in the automotive and truck repair business since 1998. Our customers appreciate our rates and honesty. We stand behind our work; no job is too big or too small.. Full-Service Towing,Auto,Truck,Trailer,and Bumper-to-Bumper Repair,Full-Service Options Provided,Alternators,Mechanical Repair,Brakes,Transmissions,and Mufflers.