I just bought a brand new Tracker Grizzly 1648. I will be using it primarily on the river, so weight is a major factor to me. Any recommendations on how to go about putting in the floor? Plywood vs. Aluminum, and does anyone have any experience with the factory floor kit that Tracker offers? There are so many options, and really, I am just looking for the option that will be the lightest, longest lasting, lowest maintenence floor (as I'm sure the rest of the boating world is) 
And then once the floor is in, I have to decide on a surface... Rhino liner seems like a good way to go for a fishing machine that will be used in temps from -5 to 95, but does anyone know how much this stuff weighs?
And then once the floor is in, I have to decide on a surface... Rhino liner seems like a good way to go for a fishing machine that will be used in temps from -5 to 95, but does anyone know how much this stuff weighs?