We recently weighed at the Livingston, Texas Escapees location. We've weighed three coaches there. All have been loaded about the same and all were full of fuel and water with empty waste tanks. Interesting to compare and contrast.
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1995 40' 300: 28,910# (GVWR: 30000) 400HP = 72.3 pounds per HP
1997 34' 270: 26,475# (GVWR: 30000) 325 HP = 81.5 pounds per HP
1999 36' 320: 29,940# (GVWR: 34,880) 450 HP = 66.53 pounds per HP
89 GV 36' 300 hp - 22,000 lbs (GVRW 26,500) 73.3 lbs/hp