Cadillac?: '55 Buick.
Unknown Buick: '58 Limited.
Chevy? (the red one): '49 Ford.
Chevy? (the black one): '55 or '56 Cadillac.
Chevrolet Chevelle SS 396: '68-'69 Chevelle Malibu SS 396.
Chevrolet (Bel-air?): '57. 150/210/Bel Air all seem to be identical from the front.
Unknown Chevrolet? (red metalflake convertible): '70 Chevelle SS.
Unknown (black sedan): '66 Chevrolet Impala.
Unknown Ute: Toyota Hilux, '79-'83.