1986 Chevrolet Suburban Tire Size & Pressure

The 1986 Chevrolet Suburban tire size depends on trim: the C10, 5.0 H takes P235/75R15; the C10, 5.7 L takes P235/75R15; the C20, 5.7 M, Automatic, 400/M40 takes LT235/85R16 D; the C20, 5.7 M, Automatic, 475/M40 takes LT235/85R16 D; the C20, 5.7 M, Automatic, 700R4/MD8 takes LT235/85R16 D; the C20, 5.7 M, Standard takes LT235/85R16 D; the C20, 6.2 J, 400/M40 takes LT235/85R16 D; the C20, 6.2 J, 475/M40 takes LT235/85R16 D; the C20, 7.4 W, 400/M40 takes LT235/85R16 D; the C20, 7.4 W, 475/M40 takes LT235/85R16 D; the K10, 5.7 L, Automatic takes P215/75R15; the K10, 6.2 C takes P235/75R15; the K10, 5.7 L, Standard takes P215/75R15; the K20, 5.7 M, Automatic, 400/M40 takes LT235/85R16 D; the K20, 5.7 M, Automatic, 475/M40 takes LT235/85R16 D; the K20, 5.7 M, Automatic, 700R4/MD8 takes LT235/85R16 D; the K20, 5.7 M, Standard takes LT235/85R16 D; the K20, 6.2 J, 475/M40 takes LT235/85R16 D; the K20, 6.2 J, 400/M40 takes LT235/85R16 D, per the factory service manual.

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