Unfortunately, I have no way to look up the parts installed on your 2020 Lance 2465. Based on the trailers weight it appears you are going to have a 4,400LB axle which we currently do not carry in any size. If you can provide me with an image of the axle tag on the rear section of your axle I can let you know if we have any larger axles you can use in its place as an upgrade. view full answer...