View 24 Photos View 0 Videos Meritor-Rockwell MD2014T/MR2014T Cutoff for a 2023 Peterbilt 579 Contact for price Model: MD2014T/MR2014T,Tandem Cutoff 2.79 ratio with Peterbilt air leaf Suspension -, disc brakes, Capacity: 40,000 lbs. - Used (see photos). Got questions or need more information? Give... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Part NumberMT40-14TStock NumberPT-0837-5 MLS Number12738558CategoryFront & Rear Cutoffs (Clip Cuts) Last Updated8/21/2025 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info