| Truck Type | Sleeper Truck |
| Engine Make | Mack |
| Engine Model | MP13-445 |
| Engine HP | 455 |
| Trans Make | Mack |
| Trans Model | MACK TMD12AGO mDRIVE 12SP OD |
| Suspension Type | HIGHWAY PARABOLIC |
| Axle Configuration | Tandem 6x4 |
| FA Capacity | 13200 |
| RA Capacity | 40000 |
| Rear End Ratio | 2.64 |
| Wheelbase | 226 |
| GVWR | 53,220 |
| Front Wheels | Polished Aluminum |
| Rear Wheels | Polished Aluminum |
| Trans Speed | 12 |
| 5th Wheel | Airslide |
| Fairings | Full |
| Engine Brake | Yes |
| Frame Material | Steel |
| Color | WHITE PEARL |
| Interior | PREFERRED TRIM PACKAGE |
| Fuel Type | Diesel |
| Tank #1 Capacity | 150 |
| Tank #2 Capacity | 125 |
| Brakes | AIR/DISC |
| Interior Color | STEEL GRAY (Package 12A) |
| Suspension Make | Mack |
| Suspension Model | MaxLite AIR |
| Trans Type | Automatic |
| Serial No. | 1M1PR4GY3VM103422 |
FedEx Approved Spec – All-New 2027 Mack Trucks Pioneer 76" High Roof Sleeper Available Now!
The all-new Mack Pioneer delivers a completely redesigned interior and exterior built for maximum fuel efficiency, comfort, and long-haul performance. Featuring improved aerodynamics, advanced driver technology, and premium driver amenities, this FedEx-approved spec is built for linehaul efficiency and dependable highway performance. The spacious 76" high roof sleeper offers one of the most comfortable living environments Mack has ever produced and is designed for drivers spending extended time on the road.
Powered by a Mack MP13 455HP engine producing 1750 lb-ft of torque paired with the Mack mDRIVE 12-speed overdrive automated transmission, this truck is equipped with a 2.64 rear ratio, Mack MaxLite air suspension, full air disc brakes, polished aluminum wheels, and 295/75R22.5 Bridgestone Ecopia tires for exceptional ride quality and fuel economy. Features dual aluminum fuel tanks including a 150-gallon LH combo tank and 125-gallon RH tank with DEF integration.
Driver comfort features include heated air-ride Mordura seats, reclining lower bunk with premium mattress and tray table, foldable upper bunk with mattress and ladder, refrigerator and microwave prep, diesel-fired parking heater and cooler, shore power with 1800W inverter, wireless charging, premium digital gauge package, Navigation Plus audio system, push-button start with keyless entry, rain-sensing wipers, and digital mirror system.
Safety technology includes Adaptive Cruise Control, Lane Support System, Blind Spot Detection, Driver Awareness Support, Road Sign Recognition, Backup Camera, Command Steer with personal settings, and Mack Protect Premier coverage. Also equipped with a Fontaine 6000 sliding fifth wheel and Holland PH-30RP41 pintle hook.
Built for long-haul efficiency, driver comfort, and premium highway performance.
Ready to go to work.