View 9 Photos View 0 Videos 2021 Used Mack Pinnacle Frame Step $70 USD Used Pinnacle Frame Step, Width: 15.25", Height: 22.75" ConditionUsedFits To Make(s)MackFits To Model(s)PinnacleWill Fit Year(s)2021Part Number20836935Stock Number722-10278 MLS Number14228366CategorySteps (Frame, Fuel Tank, Fairing) Last Updated3/7/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info