Caterpillar, once a leader in the heavy-duty truck engine market, made the difficult decision to stop producing on-highway truck engines in 2008. Despite a long history of producing reliable engines ...

CAT continued to innovate on the truck engine front throughout ensuing decades, delivering the beloved 3300 and 3400 builds to truckers in the '70s, and the more fuel-efficient 3406 and 3408 ...

RUSS’ OLD FLAME Russell Perillo restored every inch of this 1976 Kenworth 900A, which has a 3406 Caterpillar engine, 13-speed transmission and 44 rears. This classic beauty, which won trophies ...

This 1979 A-Model Kenworth is owned by Fikes Truck Lines and was restored in 2008 by the Chrome Shop Mafia in Joplin, Mo., after the carrier bought it from an owner-operator leased to them at the ...

Owner-operator John Treadway has had the truck custom painted, inside and out, in Harley's Frosted Teal, along with a white ...