2026 Mack MD74

New 2026 Mack MD7 Lube/Service Truck. Cummins ISB6.7 engine with 300HP. (ISB6.7-300 DIESEL CUMMINS 300HP @ 2600RPM (GOV) 660 LB-FT US21). Allison 2500 series, 6 speed automatic transmission. (2500 RDS 6 SP-ALLISON RUGGED DUTY SERIES GEN 6 (WITH PTO PROVISIONS). Front axle weight 12,000 and rear axle weight 21,000. Rear ratio 5.57 and a wheelbase of 187. Air ride suspension on a single axle. We offer nationwide delivery available or fly in and drive home. Located in Amarillo, Texas and 4 miles from the airport. We can provide transportation from Airport, call 877-999-8071 for more details.