This refurbished TomTom ONE 140 Portable GPS with USA, Canada & Mexico Maps drops from $56.99 to $48.99 when you apply our exclusive code BRADSGPS49 in your cart at iTechDeals.com. Plus, the shipping is free. This is the best price we found for a refurbished model of this portable GPS device by $14. The ONE 140 has advanced line guidance and finds the fastest route to your destination each time. There is no sales tax (except NJ).