My two 48 1 1/2 tons have the trans mounted handle but has a cable that runs to the rear brakes. My 54 1 1/2 and 2 tons have the driveshaft brake. For parking, the driveshaft brake works good, but in an emergency, I can see the rear brake style being better. Changing a rear tire for instance....
Scott

Scott Ward

2 1948 1.5-ton Loadmasters
The red one and The snow pusher
1 1950 3100
1 1955.1 Chevy 6500
1 1954 Chevy 6500 2-Ton
1 1955 1st Series COE 5700
1 1963 K20 (454)
1 1964 C10 (350)
1 1951 1.5-ton Dump Truck
1953 and a 1956 Ford F800

Raising a teenager is like trying to nail Jello to a tree!