No temporary permit needed, just your passport. Make sure your new trailer will be on your insurance. If you're bringing a pet you'll need proof of rabies vaccination. Get an international roaming plan for your cellular/data service if you don't want a huge bill waiting for you upon return to the US.
2009 Tacoma Crew Cab, TRD 4WD
2007 Tundra Double Cab TRD 4WD
2014 Escape 19
2007 Norwegian Elkhound "Baxter"