The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Can u tell from vin if a truck has 1" or 1.25" rotor?

gchemist · 02-20-2012, 09:43 PM

Check the RPO codes. Heavy Halfs, fleet trucks and special orders had them.

02-20-2012, 09:43 PM	#4
gchemist BAD BOW-Silverado XST Join Date: May 2000 Location: Senior Member from Austin, TX Posts: 6,431	Re: Can u tell from vin if a truck has 1" or 1.25" rotor? Check the RPO codes. Heavy Halfs, fleet trucks and special orders had them. __________________ Gerardo a.k.a. Mad Chemist Silverado XST videos