Auction ended.

LT1-Powered 1955 Cadillac Series 62 Convertible

Sold for on 03/24/26
LT1-Powered 1955 Cadillac Series 62 Convertible

Ended Mar 24, 2026 at 6:10 PM UTC

Chassis/VIN556221425
Mileage indicated8,400 Miles TMU
LocationSavannah , Georgia
Engine5.7L V8
TransmissionAutomatic
Body StyleConvertible

Description

OFFERED WITHOUT RESERVE

Huntsville, Alabama — or “Rocket City,” as we know it — is home to NASA rocket-propulsion research and development. This special offering is once again a presentation of the unique, with American Muscle, British class, and heavy post war iron from multiple platforms all on offer. These cars are ready for blastoff, and all will be launched to new homes and garages as all lots are presented with NO RESERVE.    * * *

The 1955 Cadillac Series 62 Convertible emerged as part of Cadillac’s fourth‑generation Series 62 lineup, which was introduced for the 1954 model year. This generation marked a refinement era for Cadillac, emphasizing sleek styling, advanced engineering, and a growing reputation for luxury. The Series 62 continued Cadillac’s tradition of combining bold design with strong V8 performance, and for 1955, the model benefited from mechanical and cosmetic updates.

A previous owner of this 1955 Cadillac Series 62 Convertible did not settle for those original refinements, however, and performed numerous modifications, most notably swapping in a 5.7L LT1 V8 with electronic fuel injection and installing a 700R4 four-speed automatic transmission. Additional modifications include rack and pinion steering, rear air shocks, front disc brakes with a firewall-mounted power booster and modern master cylinder, a replacement gas tank with externally mounted electric fuel pump, and custom 2” exhaust with resonators. Cosmetically, the car has been refinished in Ruskin Blue enamel paint and wears a white replacement soft top, white convertible boot cover, and white upholstery.

This Cadillac is represented at no reserve by a Broad Arrow Specialist with a clean Florida title.

Highlights

  • Offered from The Rocket City Collection

  • LT1 5.7L V8 engine (1992-1997) rated at 300 hp and 340 lb-ft. of torque

  • 700R4 four-speed automatic transmission

  • Refinished in Ruskin Blue enamel paint

  • White convertible top and white vinyl boot cover

  • Reupholstered interior

  • Chrome Sabre wheels

Factory Equipment

  • Signature front bumper guards (aka "Dagmars") and tailfins

  • Gas filler hidden under driver’s side taillight

  • Fender skirts

  • 100-mph speedometer

  • Clock

  • The chassis number (556221425) decodes as:

    • 55 – 1955 model year

    • 62 – Series 62 model

    • 21425 – Sequential production number

Modifications

  • LT1 5.7L small-block V8 engine with Cadillac engine cover

  • Electronic fuel injection

  • 700R4 four-speed automatic transmission

  • Refinished in Ruskin Blue enamel paint

  • White convertible top and vinyl boot cover

  • White interior with seatbelts

  • White leather-wrapped steering wheel

  • Rack and pinion steering

  • Rear air shocks

  • Upgraded brakes to front disc with a firewall-mounted power booster and modern master cylinder

  • Replaced gas tank and installed externally mounted electric fuel pump

  • Custom 2” exhaust with resonators

  • Aftermarket headlights

Service & Documentation

  • Coker Classic wide white wall tires

Known Imperfections

  • Cosmetic imperfections and paint flaws, as noted in the provided photos

  • Pitting on interior chrome trim

  • Center cap on steering wheel has spider cracks

  • Wear on rear upholstery

Ownership History

This 1955 Cadillac Series 62 is offered from the Rocket City Collection.

Included Items

  • Spare tire with cover

  • Jack

Additional Information

A Broad Arrow Representative is working as an agent on behalf of the seller of this vehicle. As such, the purchase transaction will be facilitated by Broad Arrow, including vehicle payment, applicable taxes required to be collected by the seller or Broad Arrow, and title/ownership reassignment. Broad Arrow is a wholly owned subsidiary of Hagerty.

Contact: Ramsey Potts   Phone: 912.508.4096   Email: rpotts@hagerty.com

All auction listings on Hagerty Marketplace are created using information provided by the seller. The Marketplace team and the seller have reviewed all information for accuracy to the best of their abilities. Bidders are ultimately responsible for conducting their own due diligence before placing a bid, including verifying details, condition, registration requirements, and compliance with applicable laws. For any questions or additional information, contact the seller.

LT1-Powered 1955 Cadillac Series 62 Convertible · No reserve


Sold to
$56,590
EndedMar 24, 2026 at 6:10 PM UTC
Bids13
Views14,667

Bids
Jcdc's avatar
Mar 13 at 8:43 PM
$52,888bid placed 
JRAPOZA's avatar
Mar 11 at 7:17 PM
$40,277bid placed 
GL1995's avatar
Mar 11 at 7:15 PM
$30,277bid placed 
JRAPOZA's avatar
Mar 11 at 7:13 PM
$30,000bid placed 
GL1995's avatar
Mar 11 at 6:05 PM
$20,277bid placed 

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