To score a free slice, you'll need to print or show a coupon that you can find on their website here.
PJ Fresh Pizza features mozzarella cheese and a hand-braided crust. They're baked fresh and come in a number of varieties.
The freebie is good at Pilot and Flying J Travel Centers in the US and Canada through 11:59 PM EST on February 12, 2017.
Photo via Pilot Flying J.