1992 Buick Roadmaster Tire Size & Pressure
The 1992 Buick Roadmaster tire size depends on trim: the Base takes P235/70R15; the Estate Wagon takes P225/75R15; the Limited takes P235/70R15, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- Base: P235/70R15
- Estate Wagon: P225/75R15
- Limited: P235/70R15
Base
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P235/70R15 | Door Placard | — | — |
| All | P225/70R15 | Door Placard | — | — |
Estate Wagon
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P225/75R15 | Door Placard | — | — |
Limited
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P235/70R15 | Door Placard | — | — |
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More Roadmaster Specs & Repair Guides
1992 Buick Roadmaster Factory Service Manual1992 Buick Roadmaster Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 1992 Buick Roadmaster take?
It depends on the trim: Base uses P235/70R15; Estate Wagon uses P225/75R15; Limited uses P235/70R15.
What is the tire pressure for a 1992 Buick Roadmaster?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 1992 Buick Roadmaster?
Bolt pattern data is available in the factory service manual.