The John Deere GX345 holds 4 gal (15.1 L) of fuel. The listed fuel type is gasoline; half a tank is 2 gal (7.6 L), and an empty-to-full refill needs 1 x 5-gal can.
John Deere GX345 fuel tank capacity specs
| Fuel tank capacity | 4 gal (15.1 L) |
|---|---|
| Fuel capacity in litres | 15.1 L |
| Half tank amount | 2 gal (7.6 L) |
| 5-gallon fuel cans | 1 x 5-gal can is enough from empty |
| 10-litre fuel jugs | 2 x 10-L jugs |
| Fuel type | gasoline |
| Estimated full tank fuel weight | 24 lb (11 kg) of gasoline |
| Engine model | John Deere GX345 tractor features an |
| Engine horsepower | 20 hp |
| Engine displacement | 36.8 cu in (0.6 L) |
| Fuel capacity per horsepower | 0.2 gal per hp |
John Deere GX345 fuel planning notes
| Fuel capacity note | The John Deere GX345 fuel tank is listed at 4 gal (15.1 L). Runtime changes heavily with load, throttle, terrain and implement use. |
|---|---|
| Refill planning | If carrying fuel to the John Deere GX345, budget 1 x 5-gal can or 2 x 10-L jugs for a full empty-to-full refill. |
| Fuel type note | For the John Deere GX345, fuel choice is listed as gasoline. Capacity tells you how much; fuel type tells you what to put in it. |
| Full tank weight | A full tank on the John Deere GX345 adds 24 lb (11 kg) of gasoline. This is an estimate for fuel weight only, not total machine weight. |
| Engine context | For comparison, the John Deere GX345 engine details listed here are engine model John Deere GX345 tractor features an, engine horsepower 20 hp, engine displacement 36.8 cu in (0.6 L), and tank-to-power ratio 0.2 gal per hp. Tank size alone does not predict fuel use per hour. |
Fuel tank capacity guide
Compared with a broad Small / older tractor guide, not the full tractor dataset.
John Deere GX345 fuel capacity FAQ
What is the John Deere GX345 fuel tank capacity?
The John Deere GX345 tank holds 4 gal (15.1 L) from empty. Do not confuse full tank capacity with normal top-up amount.
What is the John Deere GX345 fuel capacity in litres?
The John Deere GX345 holds about 15.1 litres of fuel when filled from empty.
How much fuel is half full on the John Deere GX345?
A half tank on the John Deere GX345 works out to roughly 2 gal (7.6 L), based on the listed 4 gal (15.1 L) full capacity.
How many fuel containers does the John Deere GX345 need from empty?
The John Deere GX345 fuel capacity works out to 1 x 5-gal can or 2 x 10-L jugs. A normal top-up usually takes less.
Does the John Deere GX345 use diesel fuel?
For the John Deere GX345, fuel type is listed as gasoline. Do not assume diesel or gasoline without checking the machine label and manual.
Does fuel tank capacity tell me the John Deere GX345 runtime?
The John Deere GX345 may run very different hours on the same 4 gal (15.1 L) tank depending on loader work, PTO implements, mowing, pulling, road travel and terrain. Use fuel capacity for planning, not as a fuel-burn rating.
How does the John Deere GX345 tank size compare?
Because the John Deere GX345 tank is only 4 gal (15.1 L), portable can planning matters more than bulk fuel planning.
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.

