Tires on k1500 with 4.3 | Pirate 4x4

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jimbo92

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Joined Nov 12, 2005

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#5 · Jan 31, 2013

This is a fullsize? Look in the glovebox at the rpo codes. Gt4=373 gt5=410 and gu6=342. I can imagine a fullsize ext cab with a 4.3 is a turd

jimbo92

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Joined Nov 12, 2005

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1,011 Posts

#7 · Feb 1, 2013

Doubt it's an nv4500 prob a nv3500....but I have been wrong before

jimbo92

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1,011 Posts

#12 · Feb 2, 2013

Codes should be on the glovebox lid.

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