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Western Star 5900

5900

The big-bore Aero Tractor for drivers who wanted more cubes.

Debuting as the 5900 Aero Tractor in 1989 and sold mainly as the 5964SS, the 5900 was the larger-displacement highway sister of the 5800 — spec'd for big-bore Caterpillar 3406/C15 power before both were retired for model-year 2001.

Built by
Daimler Truck North America
Production
1989–2001
Body type
Sleeper
Rating
Up to 52,000 lb GVWR
Power
430–550 hp
Typical jobs
Long-haul, Owner-operator
Engine options
Detroit Series 60Caterpillar C15Caterpillar 3406
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