11 0 2017 Spicer 46-170D Cutoff for a Peterbilt 320 $12,500 USD Peterbilt Air Trac rear suspension cutoff pulled from a 2017 Peterbilt 320 run for just 113k miles, non-wrecked. Disc brakes included. Spicer S170D differentials with 6.14 ratio and double... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)320Stock Number6069 MLS Number12301791CategoryCutoffs Last Updated9/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info