From RROCA-info
Number produced: 1,865 plus 57 long wheelbase.
Original Specification: (same as Silver Cloud II)
8 cylinders (V8), overhead valves,
104.14 mm. x 91.44 mm. (6230 c.c),
4 speed automatic gearbox,
hydraulic front and combined hydraulic and mechanical rear brakes with servo,
suspension independent front and semi-elliptic rear,
wheelbase 123", weight (complete car) about 4450 lbs., tyres 8.20 x 15.
| Chassis Series | Year | Comments |
| B 1-325 AA | 1959/60 | |
| B 2-326 AM | 1959/60 | |
| B 1-501 BR | 1960 | |
| B 2-500 BS | 1960 | |
| B 1-445 CT | 1960/61 | |
| B 2-756 CU | 1960/61 | |
| B 1-501 DV | 1961/62 | |
| B 2-376 DW | 1961/62 | |
| LBA 1-26 | 1960/61 | Long wheelbase (127") |
| LBB 1-33 | 1961/62 |