Tractor units (Truck tractors)
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About Tractor units (Truck tractors)
Find and browse Tractor Units (Truck Tractors) on Buy & Sell Car Online, a global automotive marketplace connecting buyers with professional dealers and private sellers offering heavy-duty vehicles for long-haul and regional transport. This category includes tractor units designed to haul semi-trailers across highways, industrial routes, and cross-border logistics operations. Tractor units are engineered for high torque, durability, and driver comfort, making them the backbone of freight transport. Typical listings cover 4x2, 6x2, and 6x4 configurations, sleeper and day cabs, and vehicles equipped with modern diesel or alternative-fuel engines, automated or manual transmissions, and advanced safety systems. Buyers can review specifications such as engine power, axle configuration, cab type, mileage, emission standard, and coupling equipment to match operational requirements. Proper selection of a tractor unit is essential for fuel efficiency, payload optimization, and regulatory compliance. Compare offers and use filters by manufacturer, model, drivetrain, and technical parameters to find suitable tractor units for commercial transport operations.