Photos: Paccar's Test Track
The drivers of this truck didn't do too well in fuel-economy driving, according to the Driver Performance Assistant.
The Kenworth limited-edition ICON 900.Kenworth execs said 350 have been sold so far.
Two "Aurora" painted T680s, the one on the right a lightweight spec.
This T880 featured the new 75-inch mid-roof sleeper.
Safety is paramount, with Technical Center employees directing trucks into the area where people wait to take a spin.
A 1.6-mile two-lane high-speed test track has banked 800-foot-radius turns for 60-mph driving.
The 1.5-mile two-lane durability track has 13 events to simulate 1 million miles in three months, including this broken concrete pavement.
