Re:In 1919, an Army convoy drove cross-country from Washingt...
by jdsully on Monday July 08, 2019 @05:51PM
(#20387127)
They can get up to 50-60mph but only outside of built up areas with long straight track (e.g. in the Great Planes). They mostly go slow for fuel efficiency (it takes a lot of power and distance to build up speed).
Here's one going 70mph in Texas: https://www.youtube.com/watch?v=YMhSRP7RBpo