1998 Pontiac Firebird Tire Size & Pressure

The 1998 Pontiac Firebird tire size depends on trim: the Base, 2D Convertible, Automatic takes P215/60R16 94H; the Base, 2D Coupe, Standard takes P215/60R16 94T; the Base, 2D Convertible, Standard takes P215/60R16 94H; the Base, 2D Coupe, Automatic takes P215/60R16 94T; the Formula, Automatic takes P235/55R16 96T; the Formula, Standard takes P235/55R16 96T; the Trans Am, 2D Convertible, Automatic takes P235/55R16 96T; the Trans Am, 2D Convertible, Standard takes P235/55R16 96T; the Trans Am, 2D Coupe, Standard takes P235/55R16 96T; the Trans Am, 2D Coupe, Automatic takes P235/55R16 96T, per the factory service manual.

Factory-Spec Tire Size
Varies by trim
  • Base, 2D Convertible, Automatic: P215/60R16 94H
  • Base, 2D Coupe, Standard: P215/60R16 94T
  • Base, 2D Convertible, Standard: P215/60R16 94H
  • Base, 2D Coupe, Automatic: P215/60R16 94T
  • Formula, Automatic: P235/55R16 96T
  • Formula, Standard: P235/55R16 96T
  • Trans Am, 2D Convertible, Automatic: P235/55R16 96T
  • Trans Am, 2D Convertible, Standard: P235/55R16 96T
  • Trans Am, 2D Coupe, Standard: P235/55R16 96T
  • Trans Am, 2D Coupe, Automatic: P235/55R16 96T

Base, 2D Convertible, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP215/60R16 94HDoor Placard——

Base, 2D Coupe, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP215/60R16 94TDoor Placard——

Base, 2D Convertible, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP215/60R16 94HDoor Placard——

Base, 2D Coupe, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP215/60R16 94TDoor Placard——

Formula, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R16 96TDoor Placard——
AllP245/50ZR16Door Placard——

Formula, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R16 96TDoor Placard——
AllP245/50ZR16Door Placard——

Trans Am, 2D Convertible, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R16 96TDoor Placard——
AllP245/50ZR16Door Placard——

Trans Am, 2D Convertible, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R16 96TDoor Placard——
AllP245/50ZR16Door Placard——

Trans Am, 2D Coupe, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R16 96TDoor Placard——
AllP245/50ZR16Door Placard——

Trans Am, 2D Coupe, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R16 96TDoor Placard——
AllP245/50ZR16Door Placard——

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More Firebird Specs & Repair Guides

1998 Pontiac Firebird Factory Service Manual1998 Pontiac Firebird Oil Type & Capacity

Powered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.

Frequently Asked Questions

What size tires does a 1998 Pontiac Firebird take?

It depends on the trim: Base, 2D Convertible, Automatic uses P215/60R16 94H; Base, 2D Coupe, Standard uses P215/60R16 94T; Base, 2D Convertible, Standard uses P215/60R16 94H; Base, 2D Coupe, Automatic uses P215/60R16 94T; Formula, Automatic uses P235/55R16 96T; Formula, Standard uses P235/55R16 96T; Trans Am, 2D Convertible, Automatic uses P235/55R16 96T; Trans Am, 2D Convertible, Standard uses P235/55R16 96T; Trans Am, 2D Coupe, Standard uses P235/55R16 96T; Trans Am, 2D Coupe, Automatic uses P235/55R16 96T.

What is the tire pressure for a 1998 Pontiac Firebird?

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 1998 Pontiac Firebird?

Bolt pattern data is available in the factory service manual.

Other Pontiac Firebird Years

2002 Firebird2001 Firebird2000 Firebird1999 Firebird1997 Firebird1996 Firebird1995 Firebird1994 Firebird1993 Firebird1992 Firebird1991 Firebird1990 Firebird1989 Firebird1988 Firebird1987 Firebird1986 Firebird1985 Firebird1984 Firebird1983 Firebird1982 Firebird1981 Firebird1980 Firebird

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