Makes › Duesenberg United States › Model SJ › Model SJ Torpedo Sedan 'Twenty Grand' by Rollston · Coachbuilt · 1933 One-off

Duesenberg
Model SJ Torpedo Sedan 'Twenty Grand' by Rollston

One-off Rollston Arlington Torpedo Sedan (chassis 2539, engine J-513) designed by Gordon Buehrig for the 1933–34 Century of Progress, nicknamed for its $20,000 price; now in the Nethercutt Collection

Still being researched: identification guide, full specifications. Everything shown is checked against the cited sources. Know more? Send us a source.

IDENTIFICATION CARD · DUESENBERG MODEL SJ TORPEDO SEDAN 'TWENTY GRAND' BY ROLLSTON 1933
No licensed photograph yet. Photographs are published only when their licence permits it.
1BuiltIndependently researched
0Chassis documentedin this archive
?SurvivingNot yet verified
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
1 Built
Years
1933
Engine
Not yet verified
Power
Not yet verified
Top speed
Not yet verified
Designer
Gordon Buehrig
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The "Twenty Grand" was a custom SJ with an Arlington Torpedo body by Rollston built for the 1933 Century of Progress exhibition in Chicago, named after its selling price. It was Best of Show at Pebble Beach in 1980.

How rare is it?

Six separate kinds of rarity – never combined into one number.

Model rarityOne-off 1 · Built1
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed

Each kind of rarity is rated separately and never combined.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionsingle car built (chassis 2539 / J-513); page field 'Numbers built: 1' 11 Factory production Independently researched

Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.

History

A custom 1933 Duesenberg SJ with an Arlington Torpedo body by Rollston was built specifically for the 1933 Century of Progress in Chicago. Its design was drawn by Gordon Buehrig, with touches of the earlier Beverly Berline and influences from Hibbard and Darrin. In the late 1980s it was selected for an exhibition in Essen, Germany, as one of the "Ten Most Beautiful Cars in the World".

Variants

How each version differs from the standard Model SJ Torpedo Sedan 'Twenty Grand' by Rollston.

No variants documented yet. Have a source? Contribute it.

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutNot yet verified
DisplacementNot yet verified
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
PowerNot yet verified
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionNot yet verified
BrakesNot yet verified
SteeringNot yet verified
Body constructionNot yet verified
WheelbaseNot yet verified
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speedNot yet verified
0–100 km/hNot yet verified
Fuel tankNot yet verified

“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.

04Colours & options

Factory colours & interiors

Original paint and trim, with the number of cars in each where a source gives it.

Not yet documented. Have a source? Contribute it.

Factory options & codes

Codes are shown exactly as written by the manufacturer.

Not yet documented. Have a source? Contribute it.

05Individual cars

Chassis register

Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.

Not yet documented. Have a source? Contribute it.

Competition history

Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

Auction & sale history

Documented public sales of the individual cars. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

See one in person

Museums where an example of this car can be seen.

No example is documented on public display yet. Have a source? Contribute it.

06Reference

Identification guide

How to tell an original from a replica or later conversion.

Not yet documented. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    Ultimatecarpage – Duesenberg SJ Rollston Torpedo Sedan 2539 J-513 Level C
    • 1 single car built (chassis 2539 / J-513); page field 'Numbers built: 1'
    Accessed 2026-11-12