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**THI** · 10-08-2020, 04:18 PM

I should have mentioned my figures above are for the 1980's trucks. My 1978 C20 is 8200 GVW and my K25 is 8400 GVW - both came with 9.50-16.5LT Load Range D tires.

10-08-2020, 04:18 PM	#6
THI Senior Member Join Date: Jan 2017 Location: Traverse City, MI Posts: 221	Re: Tire size question I should have mentioned my figures above are for the 1980's trucks. My 1978 C20 is 8200 GVW and my K25 is 8400 GVW - both came with 9.50-16.5LT Load Range D tires.