Otr Tyres for Sale. Jewell Tyres trades all major OTR (Off-The-Road) tyre sizes and brands. We are continually updating our custom database with current availability and have access to a large and diverse range. We trade in ALL sizes and brands, including major name brands (Goodyear, Michelin, Bridgestone, Yokohama, etc.) and Asian brands (Triangle tyres, Tianli, Aeolus, etc), radial and bias.