Share This Page - ROCKWELL RS-21-145 Rears (Rear) in GILROY, CA #71013 ROCKWELL RS-21-145 Rears (Rear) $995.00 Rears (Rear)Core: $300.00 Tag #: 71013$995.00Core Charge: 300.00 Specialty Truck Parts Inc 7700 ARROYO CIRCLE GILROY CA 95020 Request Info Get Map Call us! 408-998-7272 ROCKWELL RS-21-145 Rears (Rear) $995.00 Tag #: 71013Ratio: 3.42 Splines: 41 Used: Inventory Powered By HeavyTruckParts.net!