The Saurer MH4 was a military vehicle of the Swiss Army that was produced by the company Saurer and was used from 1945 to 1985 as troop transport. The M4,Saurer Factory designation 4MH, 4-wheeled vehicle (M for military version and H (Heck) for rear engine) was especially developed as a tow vehicle howitzers. The vehicle had permanent four-wheel drive, Kegelraddifferenziale front and rear. Many parts corresponded to the execution of the M6 and M8 Saurer 6x6 and 8x8 Military trucks. The engine was almost identical, but had two fewer cylinders. The model 1946 Saurer CR1DM had a four-cylinder engine with 70 horsepower. The newer model CR2DM from 1952 had a engine with 75 HP. All were equipped with M4 front winch, pulling 2500 kg, cable length 70 meters. Cable only forward possible. The model