RVWeb.com has the most info on older models but they don't have much past 2004.
here's what they have on the 2004 model year:
2004 Forest River ROCKWOOD - Travel Trailer | RVWeb.com
you can check the floorplan and see if it matches yours. the specs should be pretty close.
it shows a dry tongue weight of 550lbs. and a GVWR of 6550lbs. so that should be fine with the 800lbs. bars.
Dan-Retired California Firefighter/EMT
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package