FREE Sandwich at Quik Trip Gas Station!! This post may contain affiliate links. Please see the full disclosure policy here. Posted on December 1, 2009 Written by Mary Leave a Comment There is another new FREE QuikTrip gas station coupon available! Get a FREE QT Kitchens sandwich at any QuikTrip gas station with this new coupon on Coupons.comWe don’t have any in our area 🙁**Use zip code 30076, if you don’t see the coupon.