Welcome to JOF! Here are the specs on that unit along with a brochure download from the Jayco archive page:
http://www.jayco.com/files/downloads...h%20Wheels.pdf
2004 Eagle Floorplan 282 FKS
WEIGHTS
Unloaded Vehicle Weight 6695
Dry Hitch Weight (lbs) 1100
Gross Vehicle Weight (lbs) 8500
Cargo Carrying Capacity (lbs) 1805
MEASUREMENTS
Exterior Length 29'-8"
Exterior Height 134
Bedroom Interior Height 81
TANK CAPACITIES
Fresh Water Capacity (gals) 46
Gray Wastewater Capacity (gals) 74
Toilet / Black Wastewater Capacity (gals) 37