ALASKA Alaska was part of the IRP from 1976 to 1979.   An APPORTIONED plate was issued for trucks and trailers in 1976, and was used until 1979, validated yearly with stickers.   1976 TRAILER 1977 TRUCK   Currently, it is required that any truck from an IRP jurisdiction which enters Alaska also bear an appropriate Alaska plate.   Generally, standard passenger plates are issued to trucks (since commercial truck plates are no longer issued) so trucks will have the same plates as passenger cars. Wyoming apportioned plate with Alaska 2008 plate Picture from Manny Jacob British Columbia apportioned plate with Alaska plate and Yukon commercial plate Picture from Manny Jacob