2011 Chevrolet Silverado 1500: What is the tire size and pressure, and wheel size?

The 2011 Chevrolet Silverado 1500 tire size is P265/70R17, and the size of the rims is 17 inches. The recommended tire pressure iS35 PSI, but always be sure to check the sidewall of Your tires for the right measurement. Overfilling the tires can lead to major or minor disasters, with a blowout while driving being the biggest concern, and slipping and sliding due to lessened grip from tire distortion on the more minor end (if it doesnt cause an outright accident). You should also be sure to have Your tires rotated every 7,500 miles or so, and You want to change all tires every SRX or so years - or before if You see damage to Your tires, like splitting or cracking, threads showing through the tread, or puncture holes.