Garmin Nuvi 2455lmt 4.3" Portable w/ Lifetime Maps + Traffic 010-01001-29 Garmin Nuvi 2455LMT 4.3" Portable W/ Lifetime Maps + Traffic 010-01001-29 View routes on the 4.3" (10.92 cm) touchscreen. Enjoy FREE lifetime map and traffic updates. Avoid traffic tie-ups with 3D traffic, subscription-free live traffic updates from the our extensive traffic avoidance system. Know which lane to be in thanks to advanced lane guidance with exclusive photoReal junction view.