USMC Semper Fi Bulldog Military One Shot One Kill Spare Tire Cover OEM Vinyl Black 30-31 in USMC Semper Fi Bulldog Military One Shot One Kill Spare Tire Cover Vinyl Black 31 in SIZE MATTERS - Make sure to order the right size using the numbers from the sidewall of the tire (ex. 275/75/R17). Goto tiresize.com to easily convert the numbers to inches, One size off can make a big difference. Save the hassle of the return/exchange process and check the tire size before you order. 35 inch covers are not as common please triple check before selecting. 33" fits Most: Wrangler JK Sahara, Rubicon, Hummer H3, Toyota FJ Cruiser but dont just GUESS, size matters. Superior Quality Thick Automotive/Marine Grade UV Resistant Vinyl for longest life, Printed Directly with UV Ink, means NO screen printing and NO Stickers which means No peeling or cracking! The ink becomes part of the vinyl itself. Slip-on style tire cover installs easily with durable elastic retention band Makes a great Gift - Unique and Original - Printed in USA with American Pride