https://www.tractor-specifications.com/tractors/upton/180 2026-04-08T02:30:10.803Z monthly 0.7 https://www.tractor-specifications.com/tractors/upton/225 2026-04-08T02:30:10.803Z monthly 0.7 https://www.tractor-specifications.com/tractors/upton/heavy-harry 2026-04-08T02:30:10.803Z monthly 0.7 https://www.tractor-specifications.com/tractors/upton/ht-14-350 2026-04-08T02:30:10.803Z monthly 0.7 https://www.tractor-specifications.com/tractors/upton/mt-855 2026-04-08T02:30:10.803Z monthly 0.7