- Acme Trailer EZE-Tow Disc Brake Car Dolly - With Hydraulic Surge Brakes, Model# ULTD300 FREE SHIPPING NATION WIDE! Rated to tow up to 4900 lbs, 80 inches between the fenders. The only Disc Brake Tow Dolly in the world! Sealed maintenance free bearings. 5 Year warranty covers critical moving parts, bearings seals, braking components; can be doubled to 10 years. Ships fully assembled, just bolt on the fenders and lights. 100% fully welded. Never any fastners to replace or tighten back up Shipps fully assembled, just bolt on the fenders and lights.