Legacy Metrics

1933 Packard Twelve Individual Custom Convertible Sedan (Dietrich), 1006 chassis

901311roadUnited States
Engine
7.3L L-head V12, 160 bhp
Colour
Black with red undercarriage

A 1933 Packard Twelve Individual Custom Convertible Sedan (chassis 1006-28), one of only two survivors of its type, designed by Raymond Dietrich on a 147.5-inch wheelbase with a 445.5 cu. in. V-12 engine producing 160 bhp. Delivered new through Packard Brooklyn in August 1933, the car passed through several notable hands before receiving a frame-off restoration by celebrated restorer Steve Gunder. It subsequently earned CCCA Senior honors and 99.5 points at concours, and retains its original chassis, engine, and body number tags.

Ownership

  1. Auction sale
  2. → 1933-08-17Factory delivery
    Packard Brooklyn (dealer)
    full documentation

    Original delivering dealer; car left their hands on 17 August 1933.

  3. → 1962Private sale
    Peter Tenhengel
    partial documentation

    Morristown, New Jersey resident who acquired the car from a dealer other than the original one, sometime in the 1930s. Used it extensively across the US and reportedly drove it up Pikes Peak before storing it in his backyard shop from 1948 until the early 1960s.

  4. 1962 →Private sale
    Sunoco station owner, Morristown
    partial documentation

    Operator of a local service station who carried out a period-style refurbishment, refinishing the car in white and maroon and replacing much of the floor timber.

  5. 1990 →Private sale
    Bob and Julie Levine
    partial documentation

    New Jersey owners who acquired the car around 1990 through intermediary Jerome Sauls. They refined the restoration further, earning a 99.5-point CCCA Senior rating in 1993 and a class top award at the Packard Experience in 1994, and participated in three National CARavans.

  6. 1999 → 2003Private sale
    Don Sears
    partial documentation

    Prominent Packard collector and authority who held the car from the end of the 1990s until selling it in 2003.

  7. 2003 →Private sale
    Joseph and Margie Cassini
    partial documentation

    Respected collectors who purchased the car in 2003.

  8. → 2013Private sale
    Roger Willbanks Sr.
    partial documentation

    Colorado-based collector with a noted personal collection; held the car until it passed to the current owner in 2013.

  9. 2013 →Private sale
    Current owner
    partial documentation
  10. Date unknownPrivate sale
    John Wheatley
    partial documentation

    Oklahoma-based Packard Twelve enthusiast described as a notable authority on the marque; received the car later in the 1960s from the Sunoco station owner.

  11. Date unknownPrivate sale
    Dr. Don Vesley
    partial documentation

    Florida-based owner who received the car via a trade arrangement from Wheatley.

  12. Date unknownPrivate sale
    Tom and Marilyn Congleton
    partial documentation

    Kansas City, Missouri collectors who commissioned restorer Steve Gunder to carry out a complete frame-off rebuild in black with a red undercarriage. Mrs. Congleton showed the car to a CCCA Primary First award in 1980.

Competition

  1. 1980Classic Car Club of America judging
    CCCA Primary
    First

    Shown by Marilyn Congleton following completion of the Gunder frame-off restoration.

  2. 1993Classic Car Club of America judging
    CCCA Senior judging
    Senior honors, 99.5 points

    Achieved while owned by Bob and Julie Levine following further restoration refinement.

  3. 1994
    Packard Experience concours
    Class top award

    Shown by the Levines the year after their CCCA Senior recognition.

Maintenance & restoration

  1. 1962
    Restoration

    Partial refurbishment carried out to period standards by the Morristown Sunoco station owner: floor wood largely replaced and the car refinished in white and maroon.

    Work was not considered high quality by later standards and left much of the original character altered.

  2. Restoration
    Steve Gunder

    Full frame-off restoration commissioned by the Congletons and executed by Steve Gunder, one of the leading restorers of the era, finished in black with a red undercarriage.

    Restoration was completed prior to the 1980 CCCA judging season.

  3. Restoration

    Ongoing refinement of the Gunder restoration carried out during the Levine ownership, raising the concours score to 99.5 CCCA points by 1993.

    Work undertaken between approximately 1990 and 1993.

Are you the owner of this car?

This car's public record is built from its auction and competition history. Register your ownership and privately add your own records to make it a verified Legacy Metrics passport — provenance that backs your car's value at sale and gives your insurer evidence to price against. Roy reviews and verifies every registration personally.

Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.