TROY, Mich. — Dorsey Trailer has chosen the Meritor Tire Inflation System (MTIS) by Pressure Systems International as its standard automatic tire inflation option. Dorsey, a manufacturer of multiple ...

Dorsey, a manufacturer of multiple trailer designs for the heavy-duty transportation industry, has offered MTIS on their trailers for more than a decade. “Our choice of MTIS by PSI […] ...

ArvinMeritor Inc. today announced that it signed a three-year deal, effective immediately, to supply Dorsey Trailer Company with the component maker's RideStar Highway Parallelogram (RHP) air-ride ...

The new air bag, near the bottom of the air suspension, ... trailer axles, lift axles.” Air springs cost from about $100 each for high-volume parts to $220 for more unusual types, he said.