While no major appearance changes were seen on Cadillacs this year, a number of refinements were apparent.
Cadillac horsepower seemed to climb right along with sales. For 1955 it reached 250
standard via higher compression (9.0:1) and improved manifolding; Eldorado now
boasted 270 bhp courtesy of dual four-barrel carburetors, optional for other models.
| Serial numbers and engine numbers were the same again |
| They were found in the same locations as previous year. |
| The first two symbols were "55" to designate 1955 model production. |
The next two symbols indicated the series as follows:
|
| The remaining digits represented the consecutive unit number and began at 00000 for each series. |
| All series had the same ending number, which would be misinterpreted if listed. |
| Model Number | Body Style | Doors | Model | Seating | Factory Price | Shipping Weight | Production Total |
|---|---|---|---|---|---|---|---|
| 55-62 | 6219(X | 4-door | Sedan | 6 | 3977 | 4375 | 44,904 |
| 55-62 | 6219(X | - | Export sedan | 6 | 3977 | 4375 | 396 |
| 55-62 | 6237(X | - |
![]() Hardtop Coupe | 6 | 3882 | 4364 | 27,879 |
| 55-62 | 6237DX | - | Coupe DeVille | 6 | 4305 | 4428 | 33,300 |
| 55-62 | 6267X | - | Convertible Coupe | 6 | 4448 | 4631 | 8,150 |
| 55-62 | 62 | - | Chassis only | - | - | - | 7 |
NOTES:
| Type | V-8: Overhead valves |
| Block | Cast iron block |
| Displacement | 331 cubic inches |
| Bore and stroke | 3.81 x 3.63 inches |
| Compression ratio | 9.0:1 |
| Brake horsepower | 250 @ 4600 rpm |
| Bearings | Five main bearings |
| Valve Lifters | Hydraulic valve lifters |
| Carburetors | Carter WCFB four-barre], Models 2355S, 2354S, 2185S, 2186S, 2266S, 2267S, and 2255 - also - Rochester 4GC four-barrel, (Less air conditioning) Model 7007970; (With air conditioning) Model 7007971. |
| Feature | Series 62 Sedan | Other Series 62 |
|---|---|---|
| Wheelbase | 129 inches | 129 inches |
| Overall Length | 216.3 inches | 223.2 inches |
| Front Tread | 60 inches | 60 inches |
| Rear Tread | 63.1 inches | 63.1 inches |
| Tires | 8.00 x 15 | 8.00 x 15 |
| Exhausts | Standard dual exhausts | |
| Standard Rear axle ratio | 3.36:1 | |
| Optional Rear axle ratio | 3.07:1 | |
| The 270 horsepower Eldorado engine was available as an optional "Power Package" in other models for $161 extra. | ![]() |
| Radio and antenna | $132 | ![]() |
| Heating and ventilation system | $129 | |
| Power brakes | $48 | |
| Four-way adjustable power seat | $70 | |
| Vertically adjustable power seat | $54 | |
| Power windows | $1O8 | |
| Air conditioning | $620 | |
| White sidewall tires | ||
| E-Z-Eye safety glass | ||
| Autronic Eye automatic headlamp dimmer | ||
| Other standard GM options and accessories available |
Books about Cadillac |
History of LaSalle |
Books on other automobiles |
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