The 1998 Chevrolet Suburban tire size depends on trim: the C1500, 5.7 R takes P235/75R15 108S XL; the C1500, 6.5 F takes P235/75R15 108S XL; the C2500, 5.7 R takes LT245/75R16 E; the C2500, 6.5 F takes LT245/75R16 E; the C2500, 7.4 J takes LT245/75R16 E; the K1500, 5.7 R, Automatic takes P245/75R16 109S; the K1500, 5.7 R, Part Time takes P245/75R16 109S; the K1500, 6.5 F, Automatic takes P245/75R16 109S; the K1500, 6.5 F, Part Time takes P245/75R16 109S; the K2500, 5.7 R, Automatic takes LT245/75R16 E; the K2500, 5.7 R, Part Time takes LT245/75R16 E; the K2500, 6.5 F, Automatic takes LT245/75R16 E; the K2500, 6.5 F, Part Time takes LT245/75R16 E; the K2500, 7.4 J, Automatic takes LT245/75R16 E; the K2500, 7.4 J, Part Time takes LT245/75R16 E, per the factory service manual.
Where to Buy & Install Tires for Your 1998 Chevrolet Suburban
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