Thru the late 1950s and early 1960s Lesney offered the Major Pack Series, A larger scale of models than that of the Regular Wheels and included many Semi Tractor-Trailers. This series offered few variations with one exception. The COOPER-JARRETT INTERSTATE DOUBLE FREIGHTER had variations including Boxes, Door Colors, Dolly Colors, Trailer Colors even Logo variations.
Caterpillar Earth Scraper
Series # M-1
Produced in: 1957
BP Petrol Tanker
Series # M-1
Produced in: 1961
Bedford Articulated
Series # M-2
Produced in: 1957