6 0 2012 Allison 337 Transmission for a Peterbilt 337 $1,500 USD 2012 Peternilt 337 Allison 3000RDS_P Transmission Assembly, Good Condition, Ship Ready. Call DTI Trucks for More Information and Shipping Quotes ConditionUsedFits To Make(s)PETERBILTFits To Model(s)337Stock Number66333 MLS Number13104111CategoryTransmissions Last Updated7/11/2025 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info