Cruz Alta is an agricultural city in the interior of Rio Grande do Sul, in southern Brazil, sitting amid the soy and grain country that defines much of the state's economy, and a rental car is the practical way to move between the city and the surrounding farm towns and highway junctions. Cruz Alta has a small regional airport with limited rental presence, so many visitors instead arrive by road from larger centers like Santa Maria or Passo Fundo, both an hour or so away, where a fuller range of rental options is available before continuing on to Cruz Alta itself.
The city sits at a crossroads of interior highways that carry heavy agricultural traffic - grain trucks, tankers and farm equipment share the road with passenger vehicles, especially during harvest season, so allowing extra following distance and expecting slower-moving traffic on the two-lane highways is sensible planning. Surrounding the city, the landscape opens into vast, flat-to-rolling farmland, with small towns spaced along the main routes roughly every thirty to forty-five minutes of driving, useful markers for fuel and rest stops on longer interior trips.
Driving is on the right throughout Brazil, and while the main highways connecting Cruz Alta to regional centers are generally paved and well maintained, rural side roads serving individual farms can be unpaved and rougher going, particularly after heavy rain when the clay-heavy soil of the region turns slick. Fuel stations cluster in town and at highway junctions but thin out on quieter rural stretches, so topping up before heading deep into farm country is worth building into any itinerary. For a region defined by agriculture and distance rather than tourist infrastructure, a straightforward, reliable vehicle suits the roads around Cruz Alta far better than anything specialized for these interior routes, and planning fuel stops around the towns you pass adds a useful margin of safety.