I have a Scott (made by John Deere) riding lawn mower, model 2048. It has a 20 hp engine and a 42 inch deck. I trying to buy loading ramps for it and need to know its weight.

This may be it but listed as 48 inch deck.
TractorData.com Scotts L2048 tractor information (http://www.tractordata.com/lawn-tractors/000/6/9/696-scotts-l2048.html)