How long can you travel on a 2005 dodge caravan spare tire?

You shouldn't travel any significant distance on a 2005 Dodge Caravan's spare tire. Spare tires, especially the temporary "donut" spares common on many vehicles including some Caravans, are designed for short-term, low-speed use only to get you to a tire repair shop or tire replacement. They're not rated for highway speeds or extended driving. Driving on them for longer distances can lead to:

* Tire damage: The spare tire is likely smaller and not designed for the speed and weight of your vehicle. This can cause overheating and damage to the tire, potentially leading to a blowout.

* Vehicle damage: The different size and construction can affect your vehicle's handling and potentially damage other components like your speedometer, transmission, and ABS system.

* Safety hazard: A blowout at higher speeds could lead to a serious accident.

In short: Drive slowly and carefully to the nearest tire repair shop—that's it. Don't exceed 50 mph (80 km/h) and keep the distance as short as possible. Check your owner's manual for the specific speed and distance limitations recommended for your vehicle's spare tire.