Plan around how far you can actually drive

The honest answer to how many miles you can cover in one day of driving — what the map says versus what fatigue, traffic and stops really allow.

How long road trips actually are — the weekend, the classic week, the cross-country two weeks — and how to pick a length from the miles you're willing to drive each day.

How to fill up in America — pay-at-pump vs prepay, self- vs full-service states, whether foreign cards work, the major gas-station chains and what fuel actually costs.

A visitor's walkthrough of an American gas pump: prepay vs pay-at-pump, choosing the right octane grade, gallons not litres, and getting your receipt.

Where you can't pump your own gas in the US. New Jersey still requires an attendant by law; Oregon only legalised self-service in 2023. What that means at the pump.

Why non-US credit and debit cards are so often declined at the pump — the ZIP-code problem — and the reliable ways to pay for fuel as a visitor.

A road-tripper's guide to America's fuel brands — national majors, cheap warehouse clubs, cult regional favourites like Buc-ee's, and the interstate truck stops.

A plain-English memo on US traffic rules for road-trippers and visitors — speed limits, seat belts, phones, drink-driving, right turn on red, school buses and more — backed by official sources, plus where the laws differ state by state.

What it costs to get into a US national park in 2026 — the America the Beautiful pass, the senior and free passes, per-vehicle vs per-person fees, fee-free days, and which parks charge nothing at all.