Tire Details & Specifications

Roadmaster RM257

Material # Tire Size Load Range Max Speed Approved Rim Width Overall Diameter Overall Width Overall Width Loaded Static Loaded Radius Tread Depth (1/32") Revs Tire Weight Single Max Load Single Inflation Pressure Dual Max Load Dual Inflation Pressure
90000036421 225/70R19.5 F 87 mph 6.00 - 6.75 in 32.2 in 9.1 in 9.8 in 15 in 18.0 643/mi 64.5 lbs 3640 lbs 95 psi 3415 lbs 95 psi
140 kmh 819 mm 230 mm 249 mm 381 mm 14.0 mm 400/km 29.3 kg 1650 kg 660 kPa 1550 kg 660 kPA
90000036422 225/70R19.5 G 87 mph 6.00 - 6.75 in 32.2 in 9.1 in 9.8 in 15 in 18.0 643/mi 64.5 lbs 3970 lbs 110 psi 3750 lbs 110 psi
140 kmh 819 mm 230 mm 249 mm 381 mm 14.0 mm 400/km 29.3 kg 1800 kg 760 kPa 1700 kg 760 kPA
90000036423 245/70R19.5 G 87 mph 6.75 - 7.50 in 33.4 in 10 in 10.8 in 15.5 in 19.0 622/mi 71.6 lbs 4540 lbs 110 psi 4300 lbs 110 psi
140 kmh 847 mm 254 mm 275 mm 393 mm 15.0 mm 386/km 32.5 kg 2060 kg 760 kPa 1950 kg 760 kPA
90000036424 245/70R19.5 H 81 mph 6.75 - 7.50 in 33.4 in 10 in 10.8 in 15.5 in 19.0 622/mi 71.6 lbs 4940 lbs 120 psi 4675 lbs 120 psi
130 kmh 847 mm 254 mm 275 mm 393 mm 15.0 mm 386/km 32.5 kg 2240 kg 825 kPa 2120 kg 825 kPA
90000040738 255/70R22.5 H 81 mph 6.75 - 8.25 in 37.3 in 10.2 in 11.1 in 17.4 in 26.0 556/mi 99.4 lbs 5510 lbs 120 psi 5070 lbs 120 psi
130 kmh 947 mm 260 mm 282 mm 441 mm 21.0 mm 346/km 45.2 kg 2500 kg 830 kPa 2300 kg 830 kPA