Truck Spotlight

John Baxter | February 01, 2010


WHEELBASE: 154 in. to 248 in.

BBC: 117.3 in

ENGINE: MP8 13-liter. Nine ratings, 425-505 hp.

TRANSMISSION: Eaton/Fuller FRO-15210B 10-speed

CLUTCH: CL798 15.5 in. twin-plate

DIFFERENTIAL: Meritor RT 40-145 40,000 lb

DRIVELINES: Main – Meritor 176N; Interaxle – Meritor 17N HD

FRONT SUSPENSION: Mack Taperleaf 12,000 lb. two-leaf spring with double-acting shock absorbers

FRONT AXLE: Mack FXL12 12,000 lb.

REAR SUSPENSION: Maxlite 40EZ air suspension, 40,000 lb. rating with four shock absorbers

FRAME: Cross-section: 10.47 in. x 3.54 in. x 0.24 in.; three optional heavy-duty frames.

BRAKES: Dual air system with 30/30 double diaphragm chambers on rear axles, Mack Road Stability Advantage System

FIFTH WHEEL: Air Slide with LH release, bolted to outboard mounting

WHEELS: Aluminum disc 22.5 x 8.25 in 10-hole, hub-piloted

FUEL TANKS: 93 gallon 26 in. diameter, unpainted aluminum

Seven-inch bullhorn chrome exhausts enhance the truck’s Western look.

Pinnacle Rawhide’s cab headliner is the only one made by Mack that features button-tucked Ultraleather.
The door sill makes it clear this is a Pinnacle Rawhide edition. strives to maintain an open forum for reader opinions. Click here to read our comment policy.