I’m thinking of putting the G600 retrofit in my Bonanza, and Garmin is offering a $5000 rebate. My only GPS is a Garmin (UPS/apolo) GX55.

GARMIN NUVI 5000 CAR GPS 2010 US+CANADA PRIORITY SHIP

$172.89

Garmin nuvi 5000 Automotive GPS Receiver

$285.00

GARMIN NUVI 5000 CAR GPS 2010 US+CANADA PRIORITY SHIP

$172.89

Garmin Nuvi 850,860,880,885T,5000 Friction Mount

$25.55

Garmin Streetpilot C550 C530 C510

$26.99

BENNETT DVD [...]