This 2026 Western Star 49X Tractor is engineered for superior performance, comfort, and reliability. Whether you’re tackling long hauls or heavy-duty jobs, this truck delivers with strength and style. Detroit Diesel DD15 Engine – 505 HP, 1850 lb-ft of torque for outstanding power and efficiency DT12 Automated Manual Transmission – Smooth shifting and better fuel economy for enhanced performance 14,700 lb Front Axle – Strong and reliable for tough road conditions 46,000 lb Heavy Duty Rear Tandem Axle – Built for maximum durability and reliability 46,000 lb Airliner Suspension – Ensures a smooth and comfortable ride, even over rough terrain 7” Apple CarPlay / Android Auto Radio – Seamless connectivity for easy access to your apps and navigation Premium Leather Interior – Top-of-the-line comfort and style for the long road ahead Wet Line Ready with Factory Hydraulic Tank – Ideal for specialized applications requiring hydraulic power