We use a Garmin & phone we update the Garmin about every 6 months to keep up
with all changes going on with the high way work going on across the country and have had good luck with it till they come up with something better. Good choice on the tire upgrade.
Bob & Carol
Tacoma WA
2017 352RL 2008 Dodge 3500 DRW crew cab 4x4 6.7L
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