The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

*C-10 simplex* · 01-28-2010, 11:41 PM

GQ1 is 2.56.

The other thing you could do is go to any gm dealer(preferably chevy) and they can type the vin# in the computer and look it up for you.

01-28-2010, 11:41 PM	#2
C-10 simplex Account Suspended Join Date: Dec 2008 Location: indisclosed Posts: 1,515	Re: RPO code GQ1 GQ1 is 2.56. The other thing you could do is go to any gm dealer(preferably chevy) and they can type the vin# in the computer and look it up for you. Last edited by C-10 simplex; 01-28-2010 at 11:42 PM.