[done]

http://www.imcdb.org/movie_54938-Gorgo.html

The two (?) Jeep-like vehicles are Austin Champs; http://en.wikipedia.org/wiki/Austin_Champ the ambulance is a Daimler DC27, and the truck in the last thumbnail is a Scammell.

Possibly Britain's best-known giant monster flick, directed by Eugene Lourie (who also did The Beast From 20,000 Fathoms and The Giant Behemoth).

Sam and Joe's convertible. 4 stars.

Dorkin's car. 2 stars.

Tanks. 2 stars.

Fire truck. 2 stars.

Land Rover Series I (?). 2 stars.

Double decker buses. 1 star.

Missile launcher. 2 stars.

Army truck. 1 star.

Red Jeep. 2 stars.

Jeep-like vehicle. 1 star.

Another Jeep-like vehicle. 1 star.

Large armored car (behind the Land Rover). I think it's a Marmon-Harrington. 1 star.

Small armored car(s). 2 stars.

Army Jeep. 1 star.

Police car (on the right). 2 stars.

Ambulance. 2 stars.

Truck (one of three). 2 stars.

Crane. Says "Neal" on the side. 2 stars.

Crane. Says "Laing" on the side. 2 stars.

Truck used to carry the title monster. 2 stars.