I think you’re letting yourself get too worried about this.
The route from McCarran airport is quite simple and stays mostly on major roads.
Here’s Google’s route
Many of the larger car rental companies will also rent out satellite navigation units for less than $10/day. Alternatively you can buy new or re-furbished units from Wal-Mart for less than $100.
- This reply was modified 3 years, 8 months ago by tomsk605036.