View 0 Photos View 0 Videos 2005 Meritor RS21160 Rear Differential for a Sterling Acterra $984 USD (USED) Meritor RS21160 Ratio: 5.63 Side Gear Splines: 46 W/ Locker: NO Cast#: 3220-N-1704 ConditionUsedFits To Make(s)SterlingFits To Model(s)ActerraStock Number26066998 MLS Number14605400CategoryDifferentials, Rear Last Updated9/16/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info