Tire inflation pressure
For example:
If the inside temperature is 68 °F (20 °C)
and the outside temperature is 32 °F
(0 °C) then the cold tire inflation pressure
should be increased by 3 psi (0.2 bar),
which equals 1.5 psi (0.1 bar) for every
18 °F (10 °C) for this outside temperature
condition.
Tire
Permissible axle loads (see certification label)
Front axle
3970 lbs
(1801 kg)
6
LT 215/85 R 16
—
115/112 N
LT 215/85 R 16
—
115/112 Q
LT 245/75 R 16
47 psi (3.2 bar)
120/116 L
LT 245/75 R 16
47 psi (3.2 bar)
120/116 N
Check tire pressures more often if subject
to a wide range of outdoor temperatures,
as tire pressures vary with temperature
changes.
Rear axle
4080 lbs
4410 lbs
(1851 kg)
(2000 kg)*
55 psi (3.8 bar)
61 psi (4.2 bar)
55 psi (3.8 bar)
61 psi (4.2 bar)
—
—
—
—
CAUTION
!
The pressure difference between the
tires on a single axle should not exceed
1.5 psi (10 kPa).
5360 lbs
7060 lbs
(2431 kg)
(3202 kg)
—
55 psi (3.8 bar)
—
55 psi (3.8 bar)
70 psi (4.8 bar)
—
70 psi (4.8 bar)
—
7720 lbs
(3502 kg)
61 psi (4.2 bar)
61 psi (4.2 bar=)
—
—