3 0 Meritor-Rockwell QR100 Rear Differential for a 1985 GMC BRIGADIER Contact for price (Used) 1985 GMC BRIGADIER, DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: QR100, Ratio: 3.90, Capacity: 21,200 lbs, For more information about this item, give us a call. We ship Worldwide!... ConditionUsedRear End3.90 ratioFits To Make(s)GMCFits To Model(s)BRIGADIERWill Fit Year(s)1985Stock NumberP-52270 MLS Number12157025CategoryDifferentials, Rear Last Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info