Largest Fuel Tank: what the specifications show
2025 RAM 2500 Limited 6.7L Cummins ranks first among 568 eligible model-year profiles at 117 L (30.9 US gal). 2024 RAM 2500 Laramie 6.7L Cummins follows at 117 L (30.9 US gal). This complete leaderboard orders the recorded fuel-tank capacity from highest to lowest; it does not combine unrelated specifications into an undocumented score.
Largest Fuel Tank questions answered
Which car ranks first in the Largest Fuel Tank ranking?
2025 RAM 2500 Limited 6.7L Cummins ranks first in the current CarsbySpec dataset at 117 L (30.9 US gal). The linked profile shows the specification used.
What are the top cars in the Largest Fuel Tank ranking?
The current top five are 1. 2025 RAM 2500 Limited 6.7L Cummins at 117 L (30.9 US gal); 2. 2024 RAM 2500 Laramie 6.7L Cummins at 117 L (30.9 US gal); 3. 2025 RAM 1500 Ramcharger Laramie at 114 L (30.1 US gal); 4. 2025 Toyota Tundra i-FORCE MAX Limited at 114 L (30.1 US gal); 5. 2025 Toyota Land Cruiser 2.8 Turbo Diesel at 110 L (29.1 US gal).
How is the Largest Fuel Tank ranking calculated?
Cars are ordered by fuel-tank capacity using the structured value shown on each linked profile. One best-matching specification is retained per model year, missing values are excluded, and ties remain visible rather than being filled with estimates.
Does this ranking prove which car is best overall?
No. It ranks one recorded specification only. Price, comfort, reliability, charging, efficiency, safety and driving behaviour require separate comparisons and, where relevant, a road test.