2007 Lexus RX 350 Owners Manual - Page 422
2007 Lexus RX 350 Manual
Page 422 highlights
6-1. Specifications Tire information Typical tire symbols Tire size DOT and Tire Identification Number (TIN) Location of tread wear indicators Tire ply composition and materials (→P. 404) (→P. 403) (→P. 405) Plies are layers of rubber-coated parallel cords. Cords are the strands which form the plies in a tire. Radial tires or bias-ply tires A radial tire has RADIAL on the sidewall. A tire not marked RADIAL is a bias-ply tire. TUBELESS or TUBE TYPE 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. Load limit at maximum cold tire inflation pressure Maximum cold tire inflation pressure This means the pressure to which a tire may be inflated. (→P. 407) (→P. 407) Uniform tire quality grading For details, see "Uniform tire quality grading" that follows. 402