Got the tape and this is the results:
1978 17'
Boler Made by Earlton Manufacturing
Bumper to hitch 17' 4" long
Height: 63" Door, 75" inside, 8' 1" tall without caps, 18" ball top
Inside cabin: 7' 11 width and 14' 1.5" long
(Curves make it wider in middle and at band height)
Outside Width: 8' wide without
awning,
lights or window edging