1999 Chevrolet K2500 tire and wheel sizes, bolt pattern and tire pressure

Bolt patterns 6x139.7 or 8x165.1, depending on the market version.

Tires for the 1999 Chevrolet K2500

Sizes most trims come with first. Open your trim below for its exact size.

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Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

1988–2000 6 trims

K2500 5.7 +2 variants 255 hp · V8 225/75R16 2 fitments

Same tires and wheels on: 6.5, 7.4

Check price on Amazon · 225/75R16 Wheels 16x6.5 ET50 · 6x139.7 · 78.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
225/75R16	Rim 16x6.5 ET50 ~~6x139.7~~	65 psi
245/75R16	Rim 16x6.5 ET50 ~~6x139.7~~	50 psi

K2500 5.7 (w/C6P) +2 variants 255 hp · V8 245/75R16 1 fitment

Same tires and wheels on: 6.5 (w/C6P), 7.4 (w/C6P)

Check price on Amazon · 245/75R16 Wheels 16x6.5 ET17 · 8x165.1 · 116.6 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
245/75R16	Rim 16x6.5 ET17 ~~8x165.1~~	80 psi

What these columns mean

Rim size: Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD): Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore: Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure: Recommended cold inflation pressure for that axle, in psi.
Thread size: Lug bolt or nut thread — needed when buying aftermarket fasteners.