View 0 Photos View 0 Videos Rockwell RMX9-145R Transmission for a 1993 Peterbilt 377 $1,149.99 USD 1993 Peterbilt 377 Used Rockwell RMX-9-145R Manual Transmission For more information about this transmission or any other transmission please call now! Call now for a shipping estimate!... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)377Will Fit Year(s)1993Stock Number8371 MLS Number9735927CategoryTransmissions Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info