The Cadillac Series 61 was Cadillac's mainstream product model range. It was priced and equipped more modestly below the limousine, GM D platform Cadillac Series 85, Cadillac Series 90, Cadillac Series 72, Cadillac Series 67, and Cadillac Fleetwood Series 75. It was upgraded to the Series 62 in 1940 only to return to production in model year 1941, replacing the cancelled LaSalle Series 50. While production was suspended from model years 1943–1945 due to World War II, it remained as the junior level product line until 1951. The size, equipment list and quality level were the most popular with buyers who wanted a prestigious luxury car that was usually driven by the owner, while the longer cars were chauffeur driven. It combined the most popular features of the previous Series 60 and Series 65 and was priced at the same level as Buick products of the time. 1939, 1941 (not offered 1940) The 1939 Fisher-bodied Series 61 used a 126 in (3,200 mm) wheelbase. All GM vehicles for 1939 adopted...