Jeepology
| AJ | Prototype military jeep from about 1950. AJ probably stood for "Advanced Jeep". |
| BRC-40 | The second series of Bantom prototypes. Built in 1941. |
| BRC-60 | Aka-The MARK II, the first series of Bantom prototypes. Built 1940-41. |
| C-101 | The Jeepster Commando. Built from 1966-71. |
| C-104 | The second incarnation of the Commando, built in 1972-73 after AMC acquired Jeep. |
| CJ | For "Civilian Jeep", built from 1944-86. Aka the "junior" line. |
| CJ-1 | The first few prototype civilian jeeps in early 1944. |
| CJ-2 | The second batch of prototype CJ's. Built in 1944-45. |
| CJ-2A | Aka-"Flatfender", the first production CJ, built from 1945 and into 1949. |
| CJ-3A | Built 1949-1953 |
| CJ-3B | The "high hood" flatfender. Built 1953-1968. |
| CJ-4 | A prototype vehicle that led to the CJ-5. Built 1950 or 1951. |
| CJ-5 | Aka "round fender", built 1955-1983. |
| CJ-6 | A long wheelbase variant of the CJ-5. Built 1955-1976 for domestic use and to 1981 for export. |
| CJ-7 | A longer version of the CJ-5 with doors and more comfort. Built 1976-1986. |
| CJ-8 | Aka "scrambler" A long wheelbase variant of the CJ-7, built 1981-1986. |
| CJ-10 | An export truck that resembled a CJ. Built 1982-1985. |
| DJ | The 4x2 "Dispatcher". Built in several versions from 1956. |
| FC | For "Forward Control". Cab-over trucks built 1957-1965. |
| FJ | The "Fleet Van" 4x2 truck. Built from 1961. |
| GP | The Ford prototypes that followed the "Pygmy". G=Government contract, P=80 inch Reconnaissance car. Built only in 1941. |
| GPA | The Ford built amphibious jeep. G=Government contract, P=80 inch wheelbase, A=Amphibian. Built 1942-43. |
| GPW | The Ford built World War II jeep built to the Willys design. G=Government contract, P=80 inch Reconnaissance car, W=Willys pattern. Built 1942-45. |
| MA | The Willys prototypes that followed the "Quad". M=Military contract, A=series Built only in 1941. |
| MB | Standard Willys quarter-ton jeep of World War II. M=Military contract, B=series. Built 1942-1945. |
| MC | The first post-World War II military variant of the jeep. Aka-the M-38. M=Military contract, C=series. Built 1950-1955. |
| MD | The second major offshoot of the original jeep and the basis for the CJ-5, Aka- M38A1. M=Military contract, D=series. Built most years from 1952-1971, though many of the later production rigs went to foreign markets. |
| MDA | The long-wheelbase version of the MD, known as the M-170. These rigs were built in small numbers as needed from 1954-1967. |
| MJ | The pickup variant of the XJ Cherokee. Built 1986-1992. |
| SJ | The Wagoneer SUV or Gladiator (J-Series) pickup. Aka-the "Senior" line, or as "Big Jeeps". Wagoneers were built 1963-1991, and trucks 1963-1987. |
| TJ | The latest coil-sprung Wrangler variant introduced in 1997 and still in production. |
| VJ | The first Jeepster. Built 1949-1950. |
| WJ | The newest Grand Cherokee debuting in 1999. |
| XJ | The mid-sized Cherokee line introduced in 1984 and still in production. |
| YJ | The Wrangler. Built 1987-1995. |
| ZJ | The Grand Cherokee line, built 1993-1998. |