eCustomRim Trailer Tire ST205/75D15 F78-15 205/75-15 15 in. Load Range C High Speed Spare Tire Size: 205/75D14 Load Range: C Tire Weight Rating: 1760 Lbs. Max. Pressure: 50 PSI Overall Diameter: 26.1" Tire Type: Bias Ply Tread Depth: 7.8/32" Manufacturer's Warranty: Two Years