New member here, from West Palm Beach, Florida. Recently got me a 6.8m Center Console RIB, with inboard Volvo Penta 31-series Turbo Diesel (130hp). Its a 1993 and built by North American Rigid Corp (NARC). 3m wide beam. It was originally used in Maine Law Enforcement fleet (Wildlife Commission Patrol).
It has Furuno radar & Garmin sounder/gps. It goes 18kts @ 3200rpm, and 24kts @ 3800rpm (full tilt).
Cost $5750
Here are few pics.