Not sure which 2005 GMC Canyon Truck Bed Liners are right for you? We have over 300 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Dawn K from Princeton, MN said, "The truck bed already had a plastic liner installed when we bought the truck. Everything was sliding all over. We bought this mat and it fit perfectly and no more sliding! Exactly what we wanted!!!"