Wisconsin Oversize & Overweight Permits

Permits Canada obtains oversize and overweight permits for Wisconsin for trucks and loads over the legal width, height, length or weight.

Wisconsin legal dimensions and weight

A truck and load within these limits needs no oversize or overweight permit in Wisconsin.

Width8 ft 6 in
Height13 ft 6 in
Length75 ft truck-tractor and semitrailer (see Trans 276 for exceptions)
Gross weight80,000 lbs

Wisconsin oversize permit rules

Permits offeredSingle trip, multiple trip, implements of husbandry, seasonal weight exemptions
Travel timesLoads over 12 ft wide, 13 ft 6 in high or 150 ft long: no night travel, none from noon Saturday to sunrise Sunday or 4-8 p.m. Sunday, and none from noon before a restricted-travel holiday to sunrise after; extra 4-8 p.m. limits in 5 metro counties

Overweight-only loads may run 24 hours a day including weekends and holidays unless the permit says otherwise.

Getting your permit with Permits Canada

  1. Send us the online oversize / overweight application with your truck, trailer, load dimensions and route.
  2. A permit agent applies for your Wisconsin permit and checks the route conditions.
  3. Your permit arrives by email with its travel conditions. Oversize and overweight permits can take longer, since the authorities review each application.

Our fee is $40 to $50 CAD per permit, plus the Wisconsin state fee, which depends on the dimensions, weight and route.

Also need temporary registration or fuel tax coverage? See Wisconsin trip & fuel permits.

Wisconsin oversize permit questions

When is an oversize permit required in Wisconsin?

When the truck or load exceeds the Wisconsin legal limits: width 8 ft 6 in, height 13 ft 6 in, length 75 ft truck-tractor and semitrailer (see Trans 276 for exceptions).

What is the legal gross weight in Wisconsin?

The legal gross weight in Wisconsin is 80,000 lbs. A heavier truck needs an overweight permit.

Can oversize loads travel at night or on weekends in Wisconsin?

Loads over 12 ft wide, 13 ft 6 in high or 150 ft long: no night travel, none from noon Saturday to sunrise Sunday or 4-8 p.m. Sunday, and none from noon before a restricted-travel holiday to sunrise after; extra 4-8 p.m. limits in 5 metro counties.

How much does a Wisconsin oversize permit cost?

Permits Canada charges $40 to $50 CAD per permit, plus the Wisconsin state fee, which depends on the dimensions, weight and route.

Last reviewed October 2026. Rules change; your permit agent confirms them for each move. All provinces and states