I certainly don’t know what the non-truck type of “fifth wheel” is doing attached to this rig. But I’m quite confident that the answer to my question posed in the title is infinity, as there’s no way this is going to ever hit 60. More like 35 or 40, at best.
Vintage Truck of the Day: 1950’s Sterling Hauling Big Load With A Different Kind Of Fifth Wheel – 0-60 In How Many Minutes?
– Posted on September 11, 2021