Garmin Auto Suction Cup Mount. Place your Montana Navigation Device on your car dashboard or windshield with this Automotive suction cup mount 010-11654-00 from Garmin and take it on the road. This Garmin GPS accessory includes a mount with an integrated speaker and a suction cup for simple installation. It also includes a vehicle power cable. Features of Garmin GPS Suction Cup Mount 010-11654-00: Compatible with Garmin Montana 600/650/650t GPS Mounts on car dashboard or windshield Includes mount with an integrated speaker suction cup and vehicle power cable Package Contents: Garmin Suction Cup Mount 010-11654-00