Truck Stop Classic: 1977 Mack WS Cruise-Liner – Home-Built Like a Mack Truck Camper

1977 Mack WS Cruise-Liner with Maxidyne ENDT-676 engine - 1

Imported into the Netherlands in the spring of 2024, after which the original tractor got a detachable flatbed. On top of that -quite literally- a small, home-built housing unit, strapped down to said flatbed. All in all, it’s certainly worth a leisurely vehicle walk-around.

1977 Mack WS Cruise-Liner with Maxidyne ENDT-676 engine - 2

1977 Mack WS Cruise-Liner with Maxidyne ENDT-676 engine - 3

The blue metal casing must be based on a shipping container. The foldable stepladder can be stored underneath the bed. The truck bed, that is. Or is it a tractor bed?

1977 Mack WS Cruise-Liner with Maxidyne ENDT-676 engine - 4

1977 Mack WS Cruise-Liner with Maxidyne ENDT-676 engine - 5

Aha, a gold bulldog. According to the Mack Trucks Historical Museum, the gold ornament -introduced for the 1967 model year- signified that the vehicle came with an in-house Maxidyne engine and Maxitorque transmission. Only much later the gold bulldog indicated that the truck or tractor had an all-Mack powertrain.

The Mack truck camper is powered by the turbocharged and intercooled Maxidyne 300-series (ENDT-676), 672 in³ inline-six, good for 285 hp.

1977 Mack WS Cruise-Liner with Maxidyne ENDT-676 engine - 6

1977 Mack WS Cruise-Liner with Maxidyne ENDT-676 engine - 7

Somewhat later, after everything was packed, the Cruise-Liner was maneuvering out of its camping spot.

1977 Mack WS Cruise-Liner with Maxidyne ENDT-676 engine

And there it goes, on the road again. This cruising Mack has been around.