Shop new, used, and remanufactured Rockwell RD20145 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices from $350 to $3,000. Sellers include Camions Lussier-Lussicam, Camerota Truck Parts, and Manders Diesel. Filter by condition, price, or year to find the Rockwell RD20145 that fits your job.