Should I Prorate My Trucks?
If you operate qualified vehicles in two or more jurisdictions, here's how to decide whether apportioned (prorate) registration makes sense for your fleet.
One of the most common questions we get from carriers is simple: do I actually need to prorate my trucks? The short answer is — it depends on where and how often you cross jurisdictional lines.
When you should prorate You should consider apportioned (IRP) registration if:
- You're based in an IRP member jurisdiction (every Canadian province and US state except Alaska, Hawaii, and DC). - You operate a qualified motor vehicle — generally over 26,000 lb GVW, or three or more axles regardless of weight. - You travel in two or more jurisdictions on a regular basis, not just once or twice a year.
If all three are true, IRP is almost always the right path. One apportioned plate covers you in every member jurisdiction you've declared, instead of buying separate trip permits each time you cross a border.
