TruckType public enum TruckType : UInt32, CaseIterable, Codable Specifies the type of truck. straight A truck on a single frame with a permanently attached cargo area. Declaration Swift case straight tractor A towing vehicle that can pull one or more semi-trailers (AKA semi-truck.) Declaration Swift case tractor © 2026 . All rights reserved. (Last updated: 2026-01-16) Generated by jazzy ♪♫ v0.15.2, a Realm project.