Why is the speed limit sometimes in an orange box and sometimes in a white box?

My device will not route me over the George Washington Bridge between New York and New Jersey

The address number I entered is really down the road from where the device says it is. Why?

Can I transfer data from another brand of GPS to my TND™?

Using Wifi Connectivity

Can I enter my own route into the device?

My device has no signal, drops the signal, or shows me in an incorrect location.

Why does it take me on a certain route when I know there is a better one?

How do I adjust truck settings and warnings?

What is the warranty on my GPS?

Can I pair my 740 with an electronic logging device?

My device does not get a GPS signal, how can I fix this?

Why won’t my device connect to my Mac computer?

My screen is too bright/not bright enough. How do I change the brightness?

Does Rand McNally’s truck-specific navigation work in Mexico?

What are the differences between a truck GPS and the TND™ 760?

How can I maximize the battery life?