These three entries are all the same individual prop vehicle; the additional info says it is based on a Universal (Bren) Carrier, but it's not.
https://www.imcdb.org/vehicles_make-Made+for+Movie_model-Sd.Kfz.251.html

Full name is M74 Tank Recovery Vehicle, "vehicle" is missing from the name
https://www.imcdb.org/vehicles.php?make=BMY&model=M74+Tank+Recovery&

Chrysler M46 Patton
https://www.imcdb.org/vehicle_930751-Chrysler-M47--Patton--1951.html (arguably made for movie)

Chrysler M47 Patton
https://www.imcdb.org/vehicle_717006-Chrysler-M47-E1--Patton-.html (not an M47E1, just regular M47)
https://www.imcdb.org/vehicle_213537-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_998950-Chrysler-M48--Patton-.html

Chrysler M48 Patton
https://www.imcdb.org/vehicle_553706-Chrysler-M47--Patton-.html
https://www.imcdb.org/vehicle_137987-Chrysler-M48--Patton-.html Additional info: with Jettison Fuel Tank Kit
https://www.imcdb.org/vehicle_1899289-Chrysler-M48-A1--Patton-.html
https://www.imcdb.org/vehicle_464027-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_452277-Chrysler-M48-A3--Patton-.html (The vehicles in the pictures in the comments of this entry are M48A3s, they should be split into their own entries. Should I just add them new, or what is the proper way to do that?)
https://www.imcdb.org/vehicle_1292759-Chrysler-M48--Patton-.html as General Dynamics M1 Abrams
https://www.imcdb.org/vehicle_1787375-Chrysler-M48--Patton-.html Additional info: M8 Bulldozer

Chrysler M48A1 Patton
https://www.imcdb.org/vehicle_186899-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_245463-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_442559-Chrysler-M48-A3--Patton-.html
https://www.imcdb.org/vehicle_1332028-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1494265-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1578964-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1905803-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_179543-Chrysler-M48-A1--Patton-.html Additional info: M8 Bulldozer
https://www.imcdb.org/vehicle_735071-Chrysler-M48--Patton--1952.html Additional info: M8 Bulldozer (date is wrong)

Chrysler M48A1 Magach 3 (origin USA, built in Israel)
https://www.imcdb.org/vehicle_1942862-Chrysler-M48--Patton-.html

Chrysler M48A2 Patton
https://www.imcdb.org/vehicle_84627-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_155905-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_188480-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_842498-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_850756-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_84628-Chrysler-M48--Patton--1952.html (date is wrong)

Chrysler M48A2C Patton
https://www.imcdb.org/vehicle_849722-Chrysler-M48--Patton-.html

Chrysler M48A2C Magach 2 (origin USA, built in Israel)
https://www.imcdb.org/vehicle_1692069-Chrysler-M48--Magach-.html

Chrysler M48A2C Magach 3 (origin USA, built in Israel)
https://www.imcdb.org/vehicle_353482-Chrysler-M48-A3--Patton-.html
https://www.imcdb.org/vehicle_881949-Chrysler-M60--Patton-.html

Chrysler M48A2CG Patton
https://www.imcdb.org/vehicle_952217-Chrysler-M48-A2-CG--Patton--1959.html (you don't need the additional info "Bundeswehr" because this version was only ever used by the Bundeswehr)
https://www.imcdb.org/vehicle_1460148-Chrysler-M48--Patton-.html

Chrysler M48A3 Patton
https://www.imcdb.org/vehicle_500216-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_515943-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_619232-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_683415-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1216663-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1719471-Chrysler-M48--Patton-.html
-this is a duplicate entry for the above: https://www.imcdb.org/vehicle_1719475-Chrysler-M60--Patton-.html

Chrysler M48A3 Mod B Patton
https://www.imcdb.org/vehicle_135960-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_830768-Chrysler-M60--Patton-.html
https://www.imcdb.org/vehicle_957436-Chrysler-M60--Patton-.html

Chrysler M48A5 Patton
https://www.imcdb.org/vehicle_135045-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_247758-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1145146-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_485815-Chrysler-M48-A5--Patton-.html

Chrysler M48A5PI Patton
https://www.imcdb.org/vehicle_977190-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1772483-Chrysler-M48-A5PI--Patton-.html
https://www.imcdb.org/vehicle_59835-Chrysler-M48-A5--Patton-.html
https://www.imcdb.org/vehicle_67564-Chrysler-M48-A5--Patton-.html
https://www.imcdb.org/vehicle_166563-Chrysler-M48-A5--Patton-.html
https://www.imcdb.org/vehicle_257018-Chrysler-M48-A5--Patton-.html
https://www.imcdb.org/vehicle_257022-Chrysler-M48-A5--Patton-.html
https://www.imcdb.org/vehicle_1063563-Chrysler-M48-A5--Patton-.html
https://www.imcdb.org/vehicle_1640203-Chrysler-M48-A5--Patton-.html
https://www.imcdb.org/vehicle_1355322-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1731949-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1808027-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_36555-Chrysler-M48--Patton--1952.html (date is wrong)

Made for Movie Chrysler M48A3K Patton
https://www.imcdb.org/vehicle_336981-Chrysler-M48--Patton-.html
https://www.imcdb.org/vehicle_1410665-Chrysler-M48-A3-K--Patton-.html
https://www.imcdb.org/vehicle_1858547-Chrysler-M48-A3-K--Patton-.html
https://www.imcdb.org/vehicle_1706885-Chrysler-M48--Patton-.html (there's nothing that identifies this one as a Korean M48A3*K*, but it was made in Korea so it can go with the others)

Guide for the M48
https://docs.google.com/spreadsheets/d/1al8xyJVOpesZOVNQi28X9CbyGJc3keHTQ0iN57bz- 5G0/edit?usp=sharing

Since you started removing the quotes from the General names, would you like me to make a list of the categories which still have them?