The M38 windshield could be folded flat for firing and the body was equipped with a pintle hook for towing and lifting shackles front and rear.

The headlights were no longer recessed as on previous models, but protruded with a guard wire in front.

[4] The entire engine air intake and the axle system was fully vented to allow for operation while submerged under water.

This feature was not used in regular production models due to increased weight on the front of the vehicle, as well as additional maintenance requirements.

Its ignition and electrical systems were waterproof; a valuable feature in rainy environments and where deep river fording was necessary.