Your Gateway to Jalisco: Rent a Car at GDL Airport

Your US driver's license is technically valid in Mexico, but virtually all rental companies require an International Driving Permit (IDP) as a translation document. The IDP costs about $20 from AAA and takes 15 minutes to get—no test required. Without an IDP, rental agencies may refuse to give you the keys, or worse, you could face issues if involved in an accident. Budget extra time to get one before your trip.

Yes, most rental companies in Mexico charge a "conductor joven" (young driver) surcharge for drivers under 25, typically ranging from $8 to $25 per day on top of the base rate. This surcharge can add $150–$400 to a week-long rental. Some local agencies may waive it at 21, but international chains almost universally enforce the 25-year minimum. Book early and compare quotes, as prices vary significantly between providers.

Guadalajara's toll highways (carreteras de cuota) use a electronic system called Telepeaje—look for the orange "Telepeaje" signs at booths. Cash and some cards are accepted at booths, but electronic payment is fastest. Tolls cost roughly $5–$15 USD per segment on major routes like the highway to Puerto Vallarta. The cuota roads are significantly faster and better maintained than the freelibre" alternatives, which can be slow and pothole-laden. Get some cash for tolls, as card readers aren't always reliable.

Your US auto insurance almost certainly does NOT cover you in Mexico—verify with your provider before assuming. Most US credit cards offer secondary collision coverage if you use that card for payment, but this often excludes Mexico. Mexican law requires third-party liability insurance, which rental companies bundle into their packages at $20–$35 per day. CDW/LDW (damage waiver) is another $15–$30 daily. Skipping full coverage can leave you liable for the car's full value—easily $15,000–$30,000 USD. Get the full protection or confirm your credit card provides primary coverage before declining.

Almost all rental cars in Mexico run on "magna" (87 octane) unleaded—look for the green pump at gas stations. Diesel (disel) is also common in larger vehicles. Most agencies issue cars with a full tank and expect a full return ("full-to-full"). Rental employees sometimes fill the tank before you receive the car at a markup—if you don't check and return it full, you'll pay 2–3 times the pump price. Always photograph the fuel gauge upon pickup and return.

Guadalajara's rainy season runs June through September, when sudden downpours can reduce visibility to near-zero and cause flash flooding on low-lying roads. Avoid crossing flooded streets—even 12 inches of water can sweep a car away. Slow down significantly as roads become slick and potholes fill with water, making them invisible. During this season, consider renting a 4WD or higher-clearance vehicle, and always keep an umbrella and flashlight in the car. If heavy rain hits while you're on the road, pull over safely and wait it out.