Gross Weight by Truck Type Choose the Truck Type 5 Axle Semi Truck3 Axle Semi Truck6 Axle Semi Truck4 Axle - Single Drive4 Axle - Tandem Drive7 Axle - Tridem - Tridem5 Axle Semi Truck - Spread Tandems7 Axle B-Train8 Axle B-Train10 Axle B-TrainSemi 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 Quadruple5 Axle A-Train2 Axle Straight Truck3 Axle Straight TruckLCV with Doubles - Tandem GroupingsLCV with Doubles - Triple Axle GroupingsLCV with TriplesLCV with Rocky Mountain Doubles - 9 axles11 Axle Michigan A - TrainSemi truck with 8 Axle Trailer - Michigan Octopede13 Axle South Dakota A-Train17 Axle South Dakota A-Train Units US Imperial Metric