"Truck tractor" means every motor vehicle designed and used primarily for drawing other vehicles and not so constructed as to carry a load other than a part of the weight of the vehicle and load so drawn.
Structure West Virginia Code
Chapter 17C. Traffic Regulations and Laws of the Road
Article 1. Words and Phrases Defined
§17C-1-1. Definitions Generally
§17C-1-6. Authorized Emergency Vehicle
§17C-1-14. Trackless Trolley Coach
§17C-1-36. Private Road or Driveway; Private Property
§17C-1-41. Controlled-Access Highway
§17C-1-47. Traffic-Control Devices
§17C-1-48. Traffic-Control Signal
§17C-1-49. Railroad Sign or Signal
§17C-1-53. Stop, Stopping, or Standing
§17C-1-59. Connecting Mechanism
§17C-1-61. Institution of Higher Education
§17C-1-63. Digger/derrick Line Truck
§17C-1-66. Electric Personal Assistive Mobility Device