View 4 Photos View 0 Videos Dana-Spicer S23-170 Rear Axle Assembly for a 2007 Peterbilt 335 Contact for price Dana Spicer S23-170 Single Rear Differential Assembly For Sale 4.10 Ratio - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere... ConditionUsedRear End4.10 ratioFits To Make(s)PeterbiltFits To Model(s)335Will Fit Year(s)2007Stock NumberPT-0587-25 MLS Number10243823CategoryAxle Assemblies, Rear Last Updated5/15/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info