That depends on what your rear end gear ratios are. It varies greatly. As a default, you typically upshift at 1500 RPMs and downshift at 1000 RPMs.
18 wheeler has the higher gross weight
on average you need to fuel an 18 wheeler once a day
18 wheeler
18 Wheeler - 1979 VG was released on: USA: July 1979
Earle Wheeler died on 1975-12-18.
Andrew Wheeler was born on 1988-01-18.
Ernie Wheeler died on 1982-06-18.
There's political lobbies centred around truck drivers, but no "18 wheeler gang", at least that I'm aware of.
Semi Truck oer 18 Wheeler (Eighteen Wheeler)
Taryn Wheeler was born on November 18, 1989, in Newfoundland, Canada.
Charles K. Wheeler was born on 1863-04-18.
Edward Oliver Wheeler was born on 1890-04-18.