The 1955 Dodge was all-new with a 120 in wheelbase and 212.1 in overall length, longer than the 1954 cars. They shared their basic mechanicals with the DeSoto Custom, but had distinct styling. These cars lasted through the 1956 model year before being replaced by an all-new 1957. There were six body styles and four trim levels for 1955:
The Coronet was the base model. This was the only line to feature the 230 in³ GetawayI6 as well as the 270 in³ Red Ram V8. Coronets were available in all body styles except the convertible. Sedans feature "Coronet" badges on the fenders, while the station wagons are called "Suburban". Although the hardtop coupe was officially named "Lancer", it wore only "Coronet" badges. Turn signals were standard on the Royal and Custom Royal models but optional on the base Coronet.
Royal
The Royal were the next step up. Featuring only the V8 engine, the Royal also lacked the 2-door sedan and wagon models available in the Coronet line. Early hardtop coupes lack the "Lancer" script, although they were officially Lancers, but later models wore "Royal Lancer" badges.
Custom Royal
The flagship model was the Custom Royal. All hardtop coupe and Custom Royal-only convertible models were called "Custom Royal Lancer". The Custom line featured unique chrome tailfins, special tail light surrounds, and an upscale interior. Backup lights were standard on the Custom line but optional on all others. The Custom Royal also featured the hemi 270 CID Super Red Ram engine.
La Femme
The La Femme was a special package oriented towards women, who made up an increasing share of Dodge buyers. It came in Heather Rose and Sapphire White colors and included a cape, boots, umbrella, and shoulder bag that matched the floral tapestry-like fabrics. Changes to the car include built-in compartments in the seatbacks to hold these accessories.
D-500
The 1956 D-500 was a high-performance model derived from the standard 1956 Dodge but differing in many ways. It included a heavy duty suspension and other chassis upgrades from the New Yorker and Imperial lines, upgraded brakes, and a high-performance 315 in³ Hemi-head V8. A four-barrel Cartercarburetor pushed output to 260 hp and 330 lb·ft. The 3-speed manual transmission was standard, with the PowerFlite 2-speed automatic as an option. A rare NASCAR-specific option was the D-500-1, which upped power to 285 hp. The D-500 originally used only the Coronet 2-door sedan and Royal Lancer hardtop and convertible bodies.
1957
For the 1957 model year, Chrysler embarked on a second total linewide redesign. Virgil Exner's "Forward Design" brought about cars that were bigger and more sleek than anything before, and instantly put a company that had traditionally regarded styling as unimportant on the forefront of automotive design. Unfortunately, two total redesigns in as many years resulted in severe build quality and rust problems, so that many 1957 Chryslers, Dodges, and Plymouths were off the road within three years of their purchase.
1958
While many of the quality issues were resolved for the 1958 model year, which brought about some minor styling tweaks, a recession struck that was particularly damaging to sales of mid-range cars. Dodge production had exceeded 337,000 cars for 1957 but the 1958 total fell by over half to less than 140,000, although some of this loss was due to negative publicity from the cars' poor quality control.
1959
1959 Dodges were facelifted to gain a heavy, drooping look with hooded headlamps. Swivel-out seats became an option. Production for the model year totaled 156,395 cars, a modest increase over 1958. The highlight of the lineup was the performance-oriented D-500 package.
Technical specifications
Power came from either a flatheadstraight six or one of two V8s. The regular Red Ram V8 was standard on the Royal and optional on the Coronet. A hemi V8 was standard on the Custom Royal. A rare Power Pack was optional, consisting of a four-barrel Carter carburetor and dual exhausts good for with the Hemi engine. Two transmissions were offered: a three-speed manual with optional overdrive and Chrysler's two-speed PowerFlite automatic. The PowerFlite was controlled by a dash-mounted lever, though this was changed to a push-button setup for 1956. The cars used a special coil spring/kingpin suspension in front and regular leaf springs and a live axle at the rear. Power steering was optional. A six-volt electrical system was updated to 12 volts in 1956.