Wisconsin 5 Axle Semi Truck Size and Weight Limits

Wisconsin: 5 Axle Semi Truck

semi truck tractor trailer

Gross Weight Limits

Ruleset Jurisdication Permit Required? Estimated Gross *
US Federal Interstates and Designated Trunk Highways No 80,000 lbs

* This is an estimate as it does not include bridge and tire compliance.

Axle Weight Limits

Ruleset: US Federal

Jurisdication: Interstates and Designated Trunk Highways

Axle Group Tire Type Axle Spread Axle Weight Limit
Steer AxleSingle 20,000 lbs
Tandem DrivesDuals42 - 90 in 34,000 lbs
Tandem DrivesDuals90 - 96 in 35,000 lbs
Trailer TandemDuals42 - 90 in 34,000 lbs
Trailer TandemDuals90 - 96 in 35,000 lbs
Trailer TandemDuals96 - 108 in 38,000 lbs
Trailer TandemDuals108 - 120 in 39,000 lbs
Trailer TandemDuals120 - 121 in 40,000 lbs

Dimension Restrictions

Interstate and Trunk HighwaysNon - Designated Trunk Highways
Dimension NameMinMaxMinMax
Overall Height13' 6"
Overall LengthNo Limit75' 0"
Overall Width8' 6"
Front Overhang3' 0"
Rear OverhangLimited to Legal Trailer Length
Semi-Trailer Length53' 0" 48' 0"
Semi-Trailer Wheelbase
- Kingpin to Center of Axles
43' 0"



These figures are interpreted from the legal codes freely available, please read our full disclaimer and inform us of any errors!