Carlisle Farm Specialist Tractor Tire -7.5L-15. Load Range: 6 Ply, 6-PR. Agricultural Farm F-2 Tri-Rib Front tire for Use on Front Tractor, Wagons, Balers, Spreaders, Seeders and Feedyard Mixers. Triple rib For improved steering in loose soil. Any product you return must be in the same condition you received it and in the original packaging. We usually respond within 24 hours on weekdays. Thank you for shopping at our store.