1999 Buick Regal Tire Size & Pressure

The 1999 Buick Regal tire size depends on trim: the GS, 3.8 1 takes P215/70R15 97S; the GS, 3.8 K takes P215/70R15 97S; the LS takes P215/70R15 97S, per the factory service manual.

Factory-Spec Tire Size
Varies by trim
  • GS, 3.8 1: P215/70R15 97S
  • GS, 3.8 K: P215/70R15 97S
  • LS: P215/70R15 97S

GS, 3.8 1

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP215/70R15 97SDoor Placard
AllP225/60R16 97SDoor Placard

GS, 3.8 K

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP215/70R15 97SDoor Placard
AllP225/60R16 97SDoor Placard

LS

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP215/70R15 97SDoor Placard
AllP225/60R16 97SDoor Placard

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Frequently Asked Questions

What size tires does a 1999 Buick Regal take?

It depends on the trim: GS, 3.8 1 uses P215/70R15 97S; GS, 3.8 K uses P215/70R15 97S; LS uses P215/70R15 97S.

What is the tire pressure for a 1999 Buick Regal?

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 1999 Buick Regal?

Bolt pattern data is available in the factory service manual.

Other Buick Regal Years

Other Buick Models