Last updated: April 2026
Driving in United States: What You Need to Know
Before you rent a car in United States, here are the essential driving facts:
| Drive Side | Right |
|---|---|
| International Driving Permit | Recommended For Non-English Licenses |
| Speed Limit (Motorway) | 65–85 mph varies by state |
| Average Fuel Price | $3.50/gal |
| Minimum Rental Age | 21 (surcharge under 25)+ |
Sources: NHTSA (National Highway Traffic Safety Administration) · USA.gov — Driving in the US
💡 Insider Tip
Drivers under 25 face surcharges of $10–30/day at most agencies — some waive this for AAA members.
Best Cities for Car Hire in United States
American rental markets vary enormously by city — California prices differ from Florida prices, and downtown Manhattan operations follow entirely different rules than airport rentals. Each city below opens a different regional driving experience.
LA is America's car culture capital — you essentially need wheels to function here. The Pacific Coas...
Car hire in Los Angeles →Miami is the gateway to the Florida Keys, the Everglades, and the Gulf Coast. The Overseas Highway f...
Car hire in Miami →You don't need a car in Manhattan, but renting from JFK or Newark lets you explore the Hudson Valley...
Car hire in New York →Las Vegas is the ultimate road trip base. Within a few hours you can reach the Grand Canyon, Death V...
Car hire in Las Vegas →Beyond the theme parks, a car in Orlando lets you reach Kennedy Space Center, the springs of Ocala N...
Car hire in Orlando →San Francisco is the starting point for two legendary American drives — the Pacific Coast Highway so...
Car hire in San Francisco →Best Time to Rent a Car in United States
American rental prices fluctuate dramatically by region and season. East Coast and Midwest rentals peak during summer school holidays (mid-June through August) and the Christmas–New Year window. Florida and Arizona prices spike in winter (January through March) when northern snowbirds drive demand. California is expensive year-round but particularly during summer. Booking 3–4 weeks ahead is usually sufficient for non-peak periods, but major events — Coachella in April, the Las Vegas CES tech show in January, the Kentucky Derby in May, the Super Bowl host city — can sell out airport fleets entirely. The cheapest months overall are September through early November and late January through March, when daily rates drop to $30–40 for an economy car. Always check both airport and downtown pickup options — the price difference can exceed 30%.
Common Rental Mistakes to Avoid in United States
American rental companies push insurance hard — the counter agent will typically present full coverage as if it were mandatory, when in reality your home auto policy or credit card often provides equivalent coverage. Verify before arrival to avoid the $25–35 daily upsell. Second, refusing the prepaid fuel option and returning the car empty saves $30–50 — but only fill up at a station within 5 miles of the airport, as some locations require receipts within a specific radius. Third, drivers under 25 face surcharges of $25–35 per day at most American rental companies — some waive this for AAA members, USAA customers, or government employees. Finally, beware of 'free upgrade' offers at the counter — accepting a larger vehicle than booked sometimes triggers fuel and insurance recalculations that exceed the original quote by 20%.