BuyDig offers the refurbished Garmin nuvi 55LM 5" GPS Navigator with Lifetime Maps
, model no. 010-01198-01, for $79
with free shipping
. That's the lowest total price we could find by $16. (It's also $33 less than the best price we could find for a new one.) Features include a 5" LCD display, lifetime map updates, Garmin Real Voice turn by turn instructions, school zone warnings, lane assist, and USB.
A 1-year warranty applies but it's unclear who backs it.