View 1 Photo View 0 Videos Meritor-Rockwell RD40-145 Rear Differential for a 1995 Peterbilt 379 Newly Listed $1,250 USD RPL20-145 3.90 RATIO, LOCKER. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 391 ConditionUsedRear End3.91 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1995Stock Number10126-3 MLS Number14653589CategoryDifferentials, Rear Last Updated10/9/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info