Share This Page - ROCKWELL SQ100R Rears (Rear) in GILROY, CA #60991 1987 ROCKWELL SQ100R Rears (Rear) $750.00 Rears (Rear)Core: $400.00 This item is from a PETERBILT 379. View other parts also available from the same vehicle Tag #: 60991$750.00Core Charge: 400.00 Specialty Truck Parts Inc 7700 ARROYO CIRCLE GILROY CA 95020 Request Info Get Map Call us! 408-998-7272 1987 ROCKWELL SQ100R Rears (Rear) $750.00 Tag #: 60991Side: N/AVIN #: 1XP5D29X2HD213055 Used: Inventory Powered By HeavyTruckParts.net!