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