Ontario 5 Axle Semi Truck Size and Weight Limits



Ontario: 5 Axle Semi Truck

semi truck tractor trailer

Gross Weight Limits

Ruleset Jurisdiction Permit Required? Estimated Gross *
ON Provincial Law Primary No 101,192 lbs

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


Axle Weight Limits

Ruleset: ON Provincial Law

Jurisdiction: Primary

Axle Group Tire Type Axle Spread Axle Weight Limit
Steer AxleSingle 16,976 lbs
Tandem DrivesDuals48 - 71 in 39,683 lbs
Tandem DrivesSuper Singles48 - 73 in 39,683 lbs
Tandem DrivesDuals71 - 73 in 42,108 lbs
Trailer TandemDuals48 - 122 in 42,108 lbs

Dimension Restrictions

Primary
Dimension NameMinMax
Overall Height13' 7"
Overall Length75' 6"
Overall Width8' 6"
Tractor Wheelbase23' 7"
Tractor Tandem Drive Spread3' 11" 6' 1"
Semi-Trailer Length53' 2"
Semi-Trailer Wheelbase
- Kingpin to Center of Axles
20' 6" 41' 0"
Semi-Trailer Track Width
- Single Tires have minimum of 2.45m
8' 2" 8' 6"
Semi-Trailer Tandem Axle Spread3' 11" 10' 2"
Semi-Trailer Kingpin Setback6' 7"
Effective Rear Overhang35% of Trailer Wheelbase Max.

References


Disclaimer

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