Just Arrived! Brand New 2026 Mack Pioneer. Equipped with a Mack MP8 445-HP engine and the reliable Mack mDRIVE 12-speed automated transmission with overdrive, this truck delivers the perfect combination of power and performance. Enjoy a premium gray interior with driver-focused features, including power windows and power mirrors, a tire pressure monitoring system, adaptive cruise control, and lane support with blind spot detection. Stop in today and schedule your test drive!