Disc Brake Hardware Kit for Express 2500, Express 3500+More 340-93000
2013-2020 GMC Savana 3500 Single Rear Wheels; 3.42" Gear Ratio. 2003-2020 GMC Savana 3500 Dual Rear Wheels. 2013-2020 GMC Savana 3500 Single Rear Wheels; 3.54" Gear Ratio. 2006-2020 GMC Savana 2500. 2011-2012 GMC Savana 3500 FLEX Dual Rear Wheels; Drive Ratio 3.73 & 4.10; 9'600 lb Gross Vehicle Weight (GVW).