M3 (Stuart I). 5,811 vehicles were produced.
![Image](http://ww2db.com/images/vehicle_m3stuart11.jpg)
![Image](http://anzacsteel.hobbyvista.com/Armoured%20Vehicles/Images/2-6%2005.jpg)
M3A1 (Stuart III).
- 4,621 were produced from May 1942 to February 1943. 1834 went to the British army who deployed the little tank mostly in Africa as the Honey. The Soviet Union's Red Army got 1336.
- Featured new turret with no cupola, bullet splash guard added at turret base. Gun vertical stabilizer installed. Sponson machine guns were removed.
![Image](http://ww2drawings.jexiste.fr/Images/1-Vehicles%28bis%29/UK/01-LightTanks/M3A1/p1.jpg)
M3A3 (Stuart V)
- 3,427 produced. British army received 2045 of them and the rest except for a handful went to Russia China.
- Featured turret with rear overhang to house radio. Welded hull with sloped frontal armor, 20° in from the vertical, on front and sides.
![Image](http://www.strijdbewijs.nl/tanks/stuart/ST06.jpg)
M5 (Stuart VI). 2,075 produced.
- Featured Twin Cadillac engines (raised rear deck). Sloped frontal armor. Turret as for M3A1 (no radio bustle).
M5A1 (Stuart VI).
- 6,810 produced. (1,650 Lend Lease). Used on D-Day to end of war.
- Featured Twin Cadillac engines (raised rear deck). Sloped frontal armor. Turret as for M3A3 (radio bustle).
![Image](http://italy1943-45.devhub.com/img/upload/fddfdf55.jpg)