For 1969-1974 GMC K25/K2500 Pickup Axle Differential Race Rear 51879TD 1970 1971 Vehicle Details$21Phoenix, AZ Manufacturer: BMWModel: 2500 This is a Classified ad on eBay for a fixed price of $21, this is NOT AN AUCTION. Click here to see all details. More DetailsNotes: Axle Differential Bearing Race. 1969-1974 GMC K25/K2500 Pickup. Position: Rear. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table. More Vehicles Like This BMW 2500$23 BMW 2500$27 BMW 2500$21 BMW 2500$51