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The [MX-13 engine](https://www.b20engine.net/paccars-mx-13-engine/) is capable of delivering a B10 design life of one million miles in linehaul applications. The engine is produced by Paccar and is capable of logging this amount of mileage without requiring a major overhaul. The MX-13’s reliability and driveability have impressed many operators. Its wide torque band ensures easy maneuverability and fewer gear changes, and the engine is quiet and efficient, making it an ideal choice for a number of applications.

