The 540 has preloaded detailed maps covering all U.S. coastal areas and the Bahamas. For other areas, the 540 has a worldwide basemap with satellite images in place of more traditional maps
The SD card slot makes it easy to add additional maps without connecting to a computer
GPS 18x high-sensitivity GPS sensor. The GPS 18x series takes the existing GPS 18 series to the next level by adding a high-sensitivity receiver that locks onto satellite signals quickly and maintains accuracy even in the toughest conditions.
Selling Elsewhere for - $156.99Compuplus Price - $95.69
GPS 18x high-sensitivity GPS sensor. The GPS 18x series takes the existing GPS 18 series to the next level by adding a high-sensitivity receiver that locks onto satellite signals quickly and maintains accuracy even in the toughest conditions.
Selling Elsewhere for - $156.99Compuplus Price - $95.69
GPS 18x high-sensitivity GPS sensor. The GPS 18x series takes the existing GPS 18 series to the next level by adding a high-sensitivity receiver that locks onto satellite signals quickly and maintains accuracy even in the toughest conditions.
Selling Elsewhere for - $150.99Compuplus Price - $92.09
GPS 18x high-sensitivity GPS sensor. The GPS 18x series takes the existing GPS 18 series to the next level by adding a high-sensitivity receiver that locks onto satellite signals quickly and maintains accuracy even in the toughest conditions.
Selling Elsewhere for - $247.99Compuplus Price - $177.69
Garmin GTM-10 FM Traffic RWith the Garmin GTM 12 Portable Traffic Receiver, steering clear of traffic tie-ups just got easier! This small FM-band traffic receiver connects between your car stereo and antenna to provide real-time Traffic Message Chann ... More
This adjustable suction cup mount allows you to easily access your compatible GPS unit while navigating in your vehicle. Just place your unit onto the mount and you're ready to go.
Selling Elsewhere for - $81.99Compuplus Price - $50.29
GPS 16x high-sensitivity GPS sensor. The GPS 16x takes the existing GPS 16 to the next level by adding a high-sensitivity receiver that locks onto satellite signals quickly and maintains accuracy even in the toughest conditions. - HVS
Selling Elsewhere for - $157.99Compuplus Price - $113.49
