View 16 Photos View 0 Videos 2004 Peterbilt 378 Cutoff Recently Updated $7,500 USD Chalmers 46K suspension. Eaton RA463 differentials 4.11 ratio, with rear locker. 535,578 miles. ConditionUsedSuspensionChalmersRear End4.11 ratioFits To Make(s)PETERBILTFits To Model(s)378Stock Number15701 MLS Number13973029CategoryCutoffs Last Updated1/13/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info