Trucks and heavy equipment Mercedes Truck 4 Water Tankers for sale 1- Mercedes 6x4 tractor head, model 1983, equipped with a water tanker. 2- Mercedes "Cucumber" conventional tractor head, model 1965, equipped with an MC1 water tanker. 3- Mercedes 6x4 tractor head, model 1990, equipped with a water tanker. 4- Mercedes conventional tractor head, model 1976, equipped with a tanker. All are operational, praise be to God, and in good condition.