Sale Garmin GPSMAP® 8617 Chartplotter GN+ 010-01510-50 GPSMAP® 8617 Chartplotter GN+You're a mariner who wants the highest resolution on the market plus built-in maps and charts. This premium 17" full HD Glass Helm touchscreen chartplotter is the one for you.The GPSMAP® 8617 chartplotter features a... MSRP: $7,546.29 Was: Now: $6,561.99