"Truck tractor" means a motor vehicle designed and used primarily for drawing other vehicles and constructed so as not to carry any load other than a part of the weight of the vehicle or load, or both, as drawn.
ORS 801.575
"Truck tractor" means a motor vehicle designed and used primarily for drawing other vehicles and constructed so as not to carry any load other than a part of the weight of the vehicle or load, or both, as drawn.
ORS 801.575