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motornut · 09-09-2010, 11:29 AM

i was thinking the light duty 3/4ton was special?can't find info on it as it was made to avoid emmission stuff while using 6 bolt wheels.but the rpo has front auto lock hubs too.

09-09-2010, 11:29 AM	#69
motornut 78K & 79C Jimmys Join Date: Nov 2009 Location: Ottawa Ont CANADA Posts: 7,901	Re: Looking for info/owners of special edition trucks i was thinking the light duty 3/4ton was special?can't find info on it as it was made to avoid emmission stuff while using 6 bolt wheels.but the rpo has front auto lock hubs too. __________________ John 1978 GMCJimmy4X4-350/203 1979 GMCJimmy4X2-305/350 Last edited by motornut; 09-09-2010 at 11:46 AM.