Glossary A B C D E F J L O S T A abs auxiliary transmission axle load axle rating B bill of lading blind spot bulkhead C commercial roadside assistance D dry van dual wheel E electronic log electronic on-board receiver engine brake F fleet J jackknife L less-than-truckload (ltl) lift axle O over-the-road (otr) S super single T tire blowout truck stop electrification
