Humber 1937 range comprise Twelve, Eighteen, Snipe and Pullman models. Eighteen and Snipe models differs mainly in engine size. The former has a 2731-cc unit with 69.5-mm bore and 120-mm stroke, the latter has the same stroke but 85-mm bore, resulting in a cubic capacity of 4085.7 cc.
Humber Pullman has same engine as Snipe but 11 ft instead of 10 ft 4 in wheelbase and 7.50-16 instead of 7.00-16 tyres. Chassis cost Ł425 and is used for special bodywork.
Snipe Foursome Drophead Coupé, which is also available on the Eighteen chassis.