TM 9-2320-279-10-1 Change 8 1-28.1 Equipment Differences and Technical Data (Cont) Table 1-2. Equipment Data (Cont) Model Item WHEELS (Cont) Vehicle Spare Wheel ALL Quantity: 1 ALL Rim Size: 20 x 10 ALL Stud Quantity Per Wheel: 10 TIRES (Three piece split rim only) NON-FHTV MODELS Type: Radial w/tube NON-FHTV MODELS Quantity: 8 NON-FHTV MODELS Spare Quantity: 1 NON-FHTV MODELS Tread Type: Radial traction, non-directional NON-FHTV MODELS Size: 16.00R x 20 in. NON-FHTV MODELS Load Range:  M TIRES (Two piece bolt together wheel only) ALL Type: Radial w/o tube ALL Quantity: 8 ALL Spare Quantity: 1 ALL Tread Type: Radial traction, non-directional ALL Size: 16.00R x 20 in. ALL Load Range:  M TIRE PRESSURES Cross Cross Sandy Highway Country-Dry Country-Wet Terrain Front (all models) Standard or XZL Tire 60 psi 35 psi 20 psi 30 psi (414 kPa) (241 kPa) (138 kPa) (207 kPa) Sand Tire 60 psi 25 psi (414 kPa) NA NA (172 kPa) Rear M977,M978,M983, M985 Standard or XZL Tire 70 psi 40 psi 30 psi 35 psi (483 kPa) (276 kPa) (207 kPa) (241 kPa) Sand Tire 70 psi 30 psi (483 kPa) NA NA (207 kPa)