Whether on highways or the sea, the GPSMAP 640 will guide you safely to your destination.

WAAS Capable

The Garmin GPSMAP 640 is an all-in-one Marine and Automotive Navigator. This versatile, waterproof, large display, mobile mapping GPS is perfect for any automotive or coastal boating excursion. The GPSMAP 640 features a super-bright 5.2” WVGA touchscreen display that's easy to read in bright sunlight. Behind the crystal clear display are the brains of the lightning fast GPSMAP 640 navigation system which provides fast redraws and almost instant satellite acquisition. The 640 comes pre-loaded with all of Garmin’s Bluechart g2 mapping for the entire Coastal US and Great Lakes, and Garmin’s highly-detailed City Navigator NT Road Maps for the Continental US.

Boating GPSOn water, the GPSMAP 640 is a dependable, color chartplotter with a built-in high-sensitivity GPS antenna. The built-in Bluechart g2 charting provides depth contours, spot soundings and navaids for the coastal US including the Great Lakes, Alaska, Hawaii and Bahamas. View your position on the detailed chart and get info like ETA, speed and distance to destination. The 640 is also compatible with Garmin’s g2 Vision cards for adding high-resolution satellite imagery, auto-guidance technology, aerial reference photos, 3D Mariner’s Eye View, 3D FishEye view and more.

Automotive GPS

On land, the Garmin GPSMAP 640 is loaded with Garmin’s City Navigator NT for North America which includes US, Canada and Puerto Rico. City Navigator provides more than 8 million miles of road coverage and nearly 6 million points of interest. Choose your destination from the pre-loaded points of interest or enter the address of your choice and the GPSMAP 640 will provide voice turn-by-turn directions with spoken street names.

XM Radio and XM WX Weather CapableIf you are not going to near a charging source, the GPSMAP 640 can operate up to 9 hours on a full charge. It can also keep you tuned into weather and traffic with the optional XM GXM 40 receiver.


Garmin GPSMAP 640 All In One Marine and Auto GPS

The Garmin GPSMAP 640 integrates highly detailed marine and automotive street maps into one unit with a high resolution 5.2" touchscreen display.
GA006964   MAN#: 010-00696-40   ID#: 1984
Our Price: $599.95
Availability: In Stock
Condition: Brand New
Average Rating:
(based on 2 reviews)
Review and Rate this Item
GPSMAP 640 Details
Each GPSMAP 640 comes with: GPSMAP 640, Preloaded City Navigator® NT North America, Preloaded BlueChart g2 marine charts and of the coastal US and Great Lakes, lithium-ion battery pack, marine mount with power/data cable, auto mount with vehicle power cord, automotive friction mount, AC charger, USB Cable, protective cover, owners manual, quick reference guide, installation instructions and a One-Year Warranty.
Condition: Brand New
Unit Size: 4”H x 5.9”W x 1.9”D
Display Size: 5.2” Diag.
Weight: 1.08 lbs.
GPSMAP 640 Special Features
  • 5.2" color, sunlight readable, touch screen display.
  • Pre-Loaded with City Navigator NT for the United States, Canada and Puerto Rico.
  • Pre-Loaded BlueChart g2 marine charts of the coastal US and Great Lakes.
  • Turn-by-turn guidance with Spoken Street Names (Text-to-Speech).
  • XM Smart Antenna compatible for live XM WX Weather, XM Satellite Radio and XM NavTraffic.

Product Accessories for Garmin GPSMAP 640 All In One Marine and Auto GPS

The XS700 Deluxe Nylon Carry Case is a must have for anyone with an automotive or handheld GPS. Sturdy neoprene construction and seperate compartments will keep your GPS equipment safe.
Gilsson MCX remote antenna with 9' cable, magnetic & suction cup mounts. For Garmin & Navman units w/MCX connectors.
Mini USB Interface Cord fits select Garmin, Magellan, Tomtom and other USB Capable GPS units. 40" Long.
Garmin GA27C low profile remote antenna w/8ft cable with MCX connector.
GXM 40 XM smart antenna (includes flange mnt, USB ext. cable)
Garmin 24K Topo U.S. West DVD
West Region
Including Coverage of Washington, Oregon, California and Nevada.
Garmin 24K Topo U.S. Southwest DVD.
Southwest Region
Including coverage of Utah, Colorado, Arizona and New Mexico.
Garmin 24K Topo U.S. North Central DVD.
North Central Region
Including coverage of Idaho, Montana, Wyoming, North Dakota, South Dakota, Minnesota, Nebraska and Iowa.
Garmin 24K Topo U.S. South Central DVD
South Central Region
Including Coverage of Texas, Oklahoma, Kansas, Missouri and Arkansas
Garmin MapSource TOPO U.S. 100K DVD. 1:100,000 scale.
Latest Verison Now Shipping!
Garmin MapSource TOPO 2013 U.S. 100K microSD/SD Card. 1:100,000 scale.
The FoneGear Sreen Cleaner Kit is perfectly safe for cleaning electronics LCD and TV displays. Comes with spray cleaner and two cleaning cloths.