Brits Australia has camper vans. Budget 10 Gap Rd and airport. Hertz 76 Hartley St and airport. The Northern Territiory only has a couple of sealed roads, but those they do have are well maintained and go to the major tourist destinations. Remember distances are long the terrain remote and petrol is only available every 200km or so.
Breakdowns are a big hassle.
Breaking down or getting lost on infrequently used gravel roads and tracks is life threatening - Read Remote Roads Safety first, take supplies, take lots of water and tell authorities where you intend to go and when you will arrive at your destination. TOWN Bus Alice Springs has a limited metropolitan bus system. See Organised Tours above. Bike Hire Bike hire is available in Alice Springs but cycling is not the most comfortable option in hot weather. It is cooler in winter.