Dimension Comparer Choose the Truck Type 5 Axle Semi Truck2 Axle Straight Truck3 Axle Straight Truck3 Axle Semi Truck4 Axle - Single Drive4 Axle - Tandem Drive5 Axle Semi Truck - Spread Tandems6 Axle Semi Truck7 Axle - Tridem - Tridem5 Axle A-Train7 Axle B-Train8 Axle B-Train10 Axle B-TrainLCV with Doubles - Tandem GroupingsLCV with Doubles - Triple Axle GroupingsLCV with Rocky Mountain Doubles - 9 axlesLCV with TriplesSemi truck with 4 Axle Trailer - Even SpreadSemi truck with 4 Axle Trailer - Steer and TridemSemi truck with 5 Axle Trailer - Teeter TotterSemi truck with 5 Axle Trailer - Rear TridemSemi truck with 6 Axle Trailer - Teeter TotterSemi truck with 6 Axle Trailer - Rear QuadrupleSemi truck with 8 Axle Trailer - Michigan Octopede11 Axle Michigan A - Train13 Axle South Dakota A-Train17 Axle South Dakota A-Train Choose the dimension Overall Height Overall Length Overall Width Front Overhang Rear Overhang Overall Wheelbase Inter-Vehicle Distance - Last tractor to first trailer axle Truck Length Tractor Wheelbase Tractor Tandem Drive Spread Tractor Axle Width Semi-Trailer Length Semi-Trailer Wheelbase Pup Trailer Length Lead Trailer Wheelbase Lead Trailer Kingpin Setback Box Length Cargo Carrying Length Semi-Trailer Track Width Semi-Trailer Tandem Axle Spread Semi-Trailer Kingpin Setback Pup Wheelbase Effective Rear Overhang Track Width Lead and Pup Semi-Trailer Tridem Axle Spread Semi-Trailer Quad Axle Spread Towbar Length Distance between Lead and Pup A & C Trains - Last axle of lead to first axle of pup Quad Axle trailers - distance between steer axle and tri group Kingpin to Center of Axles Kingpin to Center of Rear Axle Interaxle Spacing Rear Tractor axle to First Trailer axle Quadrum Axle Spread Units US Imperial Metric