The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - how much air blows out the vents when they are off

463 · 11-12-2012, 08:21 PM

dust control. Keeps a cab pressurised just enough to slow dust from coming in. GM started the in 1973 trucks and up.

11-12-2012, 08:21 PM	#4
463 Registered User Join Date: Nov 2007 Location: Sask Canada Posts: 1,666	Re: how much air blows out the vents when they are off dust control. Keeps a cab pressurised just enough to slow dust from coming in. GM started the in 1973 trucks and up. __________________ Trueman