2011 Toyota Sequoia Owners Manual - Page 1149

6-1. Specifications Tire information Typical tire symbols Tire size DOT and Tire Identification Number (TIN) Location of treadwear indicators Tire ply composition and materials (→P. 641) (→P. 640) (→P. 529) Plies are layers of rubber-coated parallel cords. Cords are the strands which form the plies in a tire. Uniform tire quality grading For details, see "Uniform Tire Quality Grading" that follows. Load limit at maximum cold tire inflation pressure Maximum cold tire inflation pressure TUBELESS or TUBE TYPE (→P. 644) (→P. 644) 6 This means the pressure to which a tire may be inflated. Vehicle specifications A tubeless tire does not have a tube and air is directly filled in the tire. A tube type tire has a tube inside the tire and the tube maintains the air pressure. 639