2011 Toyota Prius Owners Manual - Page 298

2-5. Driving information Selecting tire chains Vehicles with 17-inch tires Use the correct tire chain size when mounting the tire chains. Chain size is regulated for each tire size. Side chain: 0.12 in. (3.0 mm) 1.18 in. (30.0 mm) 0.39 in. (10.0 mm) Cross chain: 0.16 in. (4.0 mm) 0.98 in. (25.0 mm) 0.55 in. (14.0 mm) Vehicles with 15-inch tires Use the tire chains of correct size and type. Use SAE Class "S" type radial tire chains except radial cable chains or Vbar type chains. 272 PRIUS_U (OM47685U) DVD