Car Truck Air Vent GPS Mount GPS Holder for Garmin Nuvi Drive DriveSmart 3.5 to 6 Inch GPS [Adjustable Mount Base] Compatible with Garmin Nuvi GPS devices with 17mm swivel ball mounting bracket pattern (NB: Mounting bracket not included) An alternative to windshield and dash mounts, wont block your view of the road. Upgraded Air Vent Grip, extremly steady - Just Press the release lever and insert onto the air vent blade. No tools required. ompatible with Garmin Nuvi 2450 2450LM 2455LM 2455LMT 2455LT 2457LMT 2460LMT 2460LT 2475LT 2495LMT 2497LMT 250 250W 2539LMT 255 2555LM 2555LMT 2555LT 2557LMT 2558LMTHD 2559LMT 2577LT 2589LMT 2595LMT 2597LMT 2598LMTHD 2599LMTHD30 3450 3450LM 3490 3490LMT 3550LM 3590LMT 3597LMTHD 3750 3760 3760LMT 3760T 3790 3790LMT 3790T 40 40LM 42 42LM 44 44LM 50 50LM 52 52LM 54 54LM 55 550 55LM 55LMT 56 56LM 56LMT 57 57LM 57LMT 58 58LM 58LMT GPS ChargerCity Manufacture Direct Warranty