Home › Oldsmobile › 1999 Oldsmobile Alero 1999 Oldsmobile Alero Tire Size & Pressure The 1999 Oldsmobile Alero tire size depends on trim: the GLS, 4D Sedan, 2.4 T takes P225/50R16 91S; the GX, 4D Sedan, 3.4 E takes P215/60R15 93S; the GL, 2D Coupe, 2.4 T takes P215/60R15 93S; the GL, 2D Coupe, 3.4 E takes P215/60R15 93S; the GLS, 4D Sedan, 3.4 E takes P225/50R16 91S; the GX, 2D Coupe takes P215/60R15 93S; the GX, 4D Sedan, 2.4 T takes P215/60R15 93S; the GL, 4D Sedan, 2.4 T takes P215/60R15 93S; the GLS, 2D Coupe takes P225/50R16 91S; the GL, 4D Sedan, 3.4 E takes P215/60R15 93S, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
GLS, 4D Sedan, 2.4 T: P225/50R16 91SGX, 4D Sedan, 3.4 E: P215/60R15 93SGL, 2D Coupe, 2.4 T: P215/60R15 93SGL, 2D Coupe, 3.4 E: P215/60R15 93SGLS, 4D Sedan, 3.4 E: P225/50R16 91SGX, 2D Coupe: P215/60R15 93SGX, 4D Sedan, 2.4 T: P215/60R15 93SGL, 4D Sedan, 2.4 T: P215/60R15 93SGLS, 2D Coupe: P225/50R16 91SGL, 4D Sedan, 3.4 E: P215/60R15 93SGLS, 4D Sedan, 2.4 T Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/50R16 91S Door Placard — —
GX, 4D Sedan, 3.4 E Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P215/60R15 93S Door Placard — —
GL, 2D Coupe, 2.4 T Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P215/60R15 93S Door Placard — — All P225/50R16 91S Door Placard — —
GL, 2D Coupe, 3.4 E Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P215/60R15 93S Door Placard — — All P225/50R16 91S Door Placard — —
GLS, 4D Sedan, 3.4 E Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/50R16 91S Door Placard — —
GX, 2D Coupe Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P215/60R15 93S Door Placard — —
GX, 4D Sedan, 2.4 T Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P215/60R15 93S Door Placard — —
GL, 4D Sedan, 2.4 T Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P215/60R15 93S Door Placard — — All P225/50R16 91S Door Placard — —
GLS, 2D Coupe Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/50R16 91S Door Placard — —
GL, 4D Sedan, 3.4 E Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P215/60R15 93S Door Placard — — All P225/50R16 91S Door Placard — —
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Frequently Asked Questions What size tires does a 1999 Oldsmobile Alero take? It depends on the trim: GLS, 4D Sedan, 2.4 T uses P225/50R16 91S; GX, 4D Sedan, 3.4 E uses P215/60R15 93S; GL, 2D Coupe, 2.4 T uses P215/60R15 93S; GL, 2D Coupe, 3.4 E uses P215/60R15 93S; GLS, 4D Sedan, 3.4 E uses P225/50R16 91S; GX, 2D Coupe uses P215/60R15 93S; GX, 4D Sedan, 2.4 T uses P215/60R15 93S; GL, 4D Sedan, 2.4 T uses P215/60R15 93S; GLS, 2D Coupe uses P225/50R16 91S; GL, 4D Sedan, 3.4 E uses P215/60R15 93S.
What is the tire pressure for a 1999 Oldsmobile Alero? 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 Oldsmobile Alero? Bolt pattern data is available in the factory service manual.
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