Lone star

Only ever found Three colours in this model but these are variations in the wheels and the packaging, roof lights these models are very basic. Such a pity they never used the casting for other models 

 (produced from 1966 to 1984)

Impy Toys (officially Lone Star RImpy Toys diecast cars were produced by Lone Star (DCMT) from around 1965/1966 onward. The range was a follow-up to the company's 1956 Roadmaster range.