What size tires can I upgrade my GMC Sierra to? What's the difference between rims and wheels? Wheels is the proper term, but many customers call them rims. And yes, you need new wheels and tires on your GMC Canyon! Let us help you get exactly the size you want. We can add on a front bumper and a winch too. Need some Husky floor mats, bed covers, side steps or liners? Now we are cookin'. Call or chat anytime to know more about our collection of aftermarket parts for trucks.