Old school grit. Uncompromising comfort.
It takes more than a truck to earn our reputation. Uncompromising commitment to our customers is just one of the qualities that drives us.
Durable, reliable, proven—Pinnacle’s tough components and rugged engineering make it a workhorse on the highway.
Advantage™ chassis frame rails support heavy loads, even on challenging terrain.
Forward axle position spreads the load to maximize your payload.
A low center of gravity offers unstoppable stability.
From heavy loads to steep grades to long hauls, Pinnacle is up to whatever challenges the job throws your way.
Pinnacle’s chassis provides clean wheel cuts for quick maneuvering.
High ground clearance for taking Pinnacle off-highway.
Pinnacle’s fully redesigned cab and driver environment are built around the way work gets done on the road, keeping drivers comfortable, safe, and focused all day long.
Generous headroom lets drivers stand up comfortably in the cab and sleeper.
Mack-exclusive seats provide unmatched comfort.
Easy-to-reach controls reduce driver fatigue and increase productivity.
Power, performance, fuel economy and maneuverability to handle regional hauls.
For heavy-duty hauling, Pinnacle Sleeper models are great choices in flatbed and lowboy operations.
Lightweight, maneuverable, and powerful to handle the big loads, with flexible PTO options.
All the reliability, performance, fuel economy and creature comforts you need for long-distance runs.
The grit you need and the reliability you expect to pull more freight and turn more profit.
Engineered for better control and comfort on the road, Pinnacle helps keep drivers focused and ready to roll.
Oversized cup holders fit large drinks and there’s room for keys, devices and more in the easy-to-clean unit.
We partnered with Sears Seating to build seats that improve driver comfort and support, while taking on daily wear and tear.
Built to work and designed with purpose, automotive-inspired controls make operating Pinnacle easy, safe and comfortable.
Customize the dash with 4 optional auxiliary gauges.
WThe Mack Pinnacle is built with 70-inch StandUp Sleeper with 35% more space to give drivers plenty of room to get comfortable, rest well and stay focused on the road.
Opt for a spacious, stainless steel refrigerator or choose from prep kits—including power outlets—for a refrigerator, microwave or flat-screen TV.
Access power outlets and ports and control the sleeper stereo, interior lighting and high-performing HVAC from one convenient panel.
Pinnacle’s generous ceiling height of 6'11" at the driver’s seat and 7’1" in the rear of the cab lets drivers stand up and walk right through to the sleeper.