The John Deere 8345RT holds 181.19 gal (685.9 L) of fuel. The listed fuel type is diesel; half a tank is 90.6 gal (342.9 L), and an empty-to-full refill needs about 37 x 5-gal cans.
Fuel tank capacity181.19 gal (685.9 L)Empty-to-full tank amount
Half tank90.6 gal (342.9 L)Planning guide
5-gal cansabout 37 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere 8345RT fuel tank capacity specs
Fuel tank capacity
181.19 gal (685.9 L)
Fuel capacity in litres
685.9 L
Half tank amount
90.6 gal (342.9 L)
5-gallon fuel cans
about 37 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
69 x 10-L jugs
Fuel type
diesel
Estimated full tank fuel weight
1,286 lb (584 kg) of diesel
Engine horsepower
345 hp
Engine displacement
548 cu in (9 L)
Fuel capacity per horsepower
0.525 gal per hp
Fuel capacity is a tank-size figure. Actual top-up amount and runtime depend on remaining fuel, workload, throttle use, terrain and machine condition.
John Deere 8345RT fuel planning notes
Fuel capacity note
For the John Deere 8345RT, fuel tank capacity is 181.19 gal (685.9 L). This helps with fill-up planning, fuel storage and estimating how much fuel to bring to a job.
Refill planning
If carrying fuel to the John Deere 8345RT, budget about 37 x 5-gal cans or 69 x 10-L jugs for a full empty-to-full refill.
Fuel type note
Fuel type matters on the John Deere 8345RT. The listed type is diesel, so use the correct fuel before judging performance or runtime.
Full tank weight
A full tank on the John Deere 8345RT adds 1,286 lb (584 kg) of diesel. This is an estimate for fuel weight only, not total machine weight.
Engine context
For comparison, the John Deere 8345RT engine details listed here are engine horsepower 345 hp, engine displacement 548 cu in (9 L), and tank-to-power ratio 0.525 gal per hp. Tank size alone does not predict fuel use per hour.
Fuel tank capacity guide
This model
181.19 gal
Guide low
100 gal
Guide typical
155 gal
Guide high
230 gal
Compared with a broad 8 Series guide, not the full tractor dataset.
John Deere 8345RT fuel capacity FAQ
How many gallons of fuel does the John Deere 8345RT take?
The John Deere 8345RT tank holds 181.19 gal (685.9 L) from empty. Do not confuse full tank capacity with normal top-up amount.
How many litres is the John Deere 8345RT fuel tank?
The John Deere 8345RT holds about 685.9 litres of fuel when filled from empty.
How many litres is half a tank on the John Deere 8345RT?
Half a tank on the John Deere 8345RT is about 90.6 gal (342.9 L). Treat it as a planning number because gauge accuracy varies.
How many 10-litre jugs fill the John Deere 8345RT?
From empty, the John Deere 8345RT needs about 37 x 5-gal cans or 69 x 10-L jugs. If the tank already has fuel, you will need less.
Is the John Deere 8345RT diesel or gasoline?
The John Deere 8345RT is listed for diesel. Confirm at the cap, decal or manual before refueling if the machine history is unclear.
Can I calculate John Deere 8345RT fuel burn from tank size?
The John Deere 8345RT tank size is 181.19 gal (685.9 L), but runtime changes with workload. Fuel use is higher with tillage, heavy pulling, high hydraulic demand, PTO work or hard transport use than with light transport, low-load PTO work or easier field conditions.
Is the John Deere 8345RT fuel tank small or large?
The John Deere 8345RT has a large fuel tank at 181.19 gal (685.9 L). This is bulk-fuel territory, not something most people want to fill with small cans.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
