Our U1700 was 9500kg fully full, about 3.8m tall, could do 55mph but 50 was better on 395 85 R20 XZLs, working gears, exhaust brake, no overdrive, intercooled by Atkinson Vos, not quite 10 UK mpg. Turning circle was ace, was lovely to drive and easy to position. 7th to 8th was a bit of a jump...