M48 Patton
An overview of the versions:
M48 - M47 modified reworking of the hull and turret
M48C - about a hundred vehicles which was found poor quality hull and were therefore reclassified to the training
M48A1 - new command dome of the M1 and other changes
M48A2 - modified transmission, control towers, etc.
M48A2C - M48A2 with a new rangefinder and other changes, removed the auxiliary tensioning wheels
M48A3 - M48A1 converted to diesel engine
M48A3 Mod. B - followed by additional armour
M48A4 - the proposed location of the tower of the M60 on the M48A3
M48A5 - the 105 mm cannon M68
M48A5PI - the dome of the M1 replaced by the israeli Urdan
M67 "Zippo" - the M48 with a flamethrower instead of a cannon
M67A1 - M67 with a hull version of the M48A2
M67A2 - M67 with a hull version of the M48A3
M88 Hercules - wrecker
M48 Marksman - british self-propelled anti-aircraft system with a tower Marksman
E-48 - the israeli designation for the M48
E-48 AVLB - M48 AVLB with the israeli bridge
Magach - a series of israeli versions of the M48 and M60
AB1 - jordanian wrecker
AB9B1 - jordanian adjustment 120 mm cannon with a smooth barrel
M48A5E - a Spanish variant of the M48A5 with the 105mm cannon and a laser rangefinder
Alacran CZ-10/25E - Spanish engineer variant
Alacran CZ-10/30E - upgraded CZ-10/25E
M48A5K -the south Korean variant with the 105mm cannon M68
M48A3K - engine replaced by diesel and other adjustments
M48H/CM-11 "Brave Tiger" - a taiwanese variant on the chassis of the tank M60A3 with the turret of the tank M48A5 and various modifications
CM-12 "Brave Tiger" - M48A3 with similar modifications and a "normal" tower
M48A5T1 - Turkish variant with the 105mm cannon M68
M48A5T2 - other adjustments, including a laser rangefinder
M48T5 "Tamay" - a Turkish engineer vehicle
Minenräumpanzer Keiler - German combat engineer vehicle based on the M48A2C
Kampfpanzer M48A2GA2 - German version with the 105mm cannon
Source:
http://en.wikipedia.org/wiki/M48_Patton#Variants.
An overview of the versions:
M48 - M47 modified reworking of the hull and turret
M48C - about a hundred vehicles which was found poor quality hull and were therefore reclassified to the training
M48A1 - new command dome of the M1 and other changes
M48A2 - modified transmission, control towers, etc.
M48A2C - M48A2 with a new rangefinder and other changes, removed the auxiliary tensioning wheels
M48A3 - M48A1 converted to diesel engine
M48A3 Mod. B - followed by additional armour
M48A4 - the proposed location of the tower of the M60 on the M48A3
M48A5 - the 105 mm cannon M68
M48A5PI - the dome of the M1 replaced by the israeli Urdan
M67 "Zippo" - the M48 with a flamethrower instead of a cannon
M67A1 - M67 with a hull version of the M48A2
M67A2 - M67 with a hull version of the M48A3
M88 Hercules - wrecker
M48 Marksman - british self-propelled anti-aircraft system with a tower Marksman
E-48 - the israeli designation for the M48
E-48 AVLB - M48 AVLB with the israeli bridge
Magach - a series of israeli versions of the M48 and M60
AB1 - jordanian wrecker
AB9B1 - jordanian adjustment 120 mm cannon with a smooth barrel
M48A5E - a Spanish variant of the M48A5 with the 105mm cannon and a laser rangefinder
Alacran CZ-10/25E - Spanish engineer variant
Alacran CZ-10/30E - upgraded CZ-10/25E
M48A5K -the south Korean variant with the 105mm cannon M68
M48A3K - engine replaced by diesel and other adjustments
M48H/CM-11 "Brave Tiger" - a taiwanese variant on the chassis of the tank M60A3 with the turret of the tank M48A5 and various modifications
CM-12 "Brave Tiger" - M48A3 with similar modifications and a "normal" tower
M48A5T1 - Turkish variant with the 105mm cannon M68
M48A5T2 - other adjustments, including a laser rangefinder
M48T5 "Tamay" - a Turkish engineer vehicle
Minenräumpanzer Keiler - German combat engineer vehicle based on the M48A2C
Kampfpanzer M48A2GA2 - German version with the 105mm cannon
Source:
http://en.wikipedia.org/wiki/M48_Patton#Variants.