View 6 Photos View 0 Videos Dana-Spicer Rear Axle Assembly for a 2021 Peterbilt 220 Recently Updated Contact for price (Used) 2021 Peterbilt 220, COMPLETE REAR DIFFERENTIAL- Part Number: 7222732, Serial Number: 122YMY02093271, C05-1G401A2BA10463, Make: Spicer/Dana, Model: P20060D, Ratio: 4.63, Capacity:... ConditionUsedRear End4.63 ratioFits To Make(s)PeterbiltFits To Model(s)220Will Fit Year(s)2021Part Number7222732Stock NumberP-62776 MLS Number12398531CategoryAxle Assemblies, Rear Last Updated3/11/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info