1991 Buick Roadmaster: trims, real prices & how to pick yours
2 builds left the factory as a 1991 Roadmaster, each a different combination of engine, transmission and body identified by the first eight characters of its VIN.
- 1 main configurations
- 26 vehicles built
- 1 for sale right now
Which Roadmaster is yours?
Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.
Works with any VIN — a different year or model takes you straight to its own page.
What 4GLDB90E-M means
4GL
DB90E
·
M
- 4GL
- the World Manufacturer Identifier Buick registered — assembled in the United States
- DB90E
- together encode the Roadmaster line — as Buick filed it, these five characters are read as one block, not letter by letter
- M
- in position 10 — model year 1991
- 9, 11–17
- differ on every car: check digit, plant code and the serial number
1 rare configuration — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.
Already looking at a specific Roadmaster?
Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.