The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Would a '72 SWB 1/2 ton have 6 lug wheels from the factory?

**72 tigger** · 06-19-2018, 11:54 AM

Probably a 70 or earlier chassis. In 71 GM went with disc brakes and 5 lug. Does the SPID show the wheelbase?

06-19-2018, 11:54 AM	#4
72 tigger Senior Member Join Date: Apr 2008 Location: Berne IN Posts: 3,221	Re: Would a '72 SWB 1/2 ton have 6 lug wheels from the factory? Probably a 70 or earlier chassis. In 71 GM went with disc brakes and 5 lug. Does the SPID show the wheelbase?