It's no surprise that heavy-duty pickups top this list. Big tanks go with towing and long days on the road. Full-size SUVs and half-ton trucks follow. The ranking uses the largest tank offered in each model's latest year; click through to see which trims get it.
The Biggest Gas Tanks You Can Buy
Recent cars, trucks and SUVs ranked by their largest available fuel tank, with sizes in gallons and liters.
Uses the latest model year we list for each vehicle (2023 or newer). Tank sizes are manufacturer ratings; range uses EPA highway MPG.
Keep reading
Cars With the Smallest Gas TanksRecent models ranked by their smallest fuel tank. Plug-in hybrids and small economy cars lead the list.
Which Vehicles Go the Farthest on a Tank?Recent models ranked by EPA highway range on a full tank. Big-tank trucks and efficient hybrids both make the list.
Do Hybrids Get Smaller Gas Tanks?Side-by-side tank sizes for recent models sold in both gas and hybrid versions. Sometimes smaller, often the same.