Out of a f250 or f350. 45 inches spring center to center. Wheel mount to wheel mount 65 + or- inches. 8 lug on 6.5 inch pattern. 1350 u joint. Seems to be a good tight power lock posi with 35 spline axle shafts. Newer brakes with newer E brake cables. 3.5 inch axle tubes. Can pull cover to verify before it goes in your truck. Wheels and tires are staying here. My 5 year old got loose with some spray paint. That’s the deep shiny black on the pumpkin