Make sure they know you have completed the crossing. The secret to a successful crossing of the Gunbarrel Highway is adequate preparation. Anticipate 5 nights on the track between Wiluna and Yulara. The journey can be done in less time but you arrive tired rather than invigorated. This trip is your holiday - enjoy it .
Fuel is more expensive than the city but they have to bring the fuel to the area.
Cash is the preferred currency although Visa and Mastercard may be accepted. Check opening times before you start your journey. Some supplies and spares may be purchased at these fuel outlets, but don't expect a full range. The local communities sell their artworks at Warburton and Warakurna, the standard is good and prices better than the city. You require transit permits for this road.