13 foot disc
All depends on the disc. I have a McCormick #37 disc, 14 footer. Generally considered a finish disc. Pull it with my WD45. The old snorts pretty good if I sink it in. Took 2 blades off outside of each gang making it about 9 1/2'. Pulls it fairly decent now depending on how aggressive I have it set. I can knock down plowed ground in a ...