TM-55-2320-272-14-1
TRUCK 5-TON, 6X6 M939-SERIES / M939A1-SERIES / M939A2-SERIES
TECHNICAL MANUAL; TRANSPORT GUIDANCE
SEPTEMBER 1993
TM-55-2320-272-14-1 - Page 36 of 65
TM 55-2320-272-14-1
M939A2-SERIES
The M939A2-series trucks are easily identified by the tandem axles with single radial tires and
CTIS.
The M939A2-series CTIS has the following four preset tire pressures:
Highway
60 pounds per square inch (psi)
(80 psi on the M936A2)
Cross Country
35 psi
Sand/Snow
25 psi
Emergency
12 psi
1-35
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