The John Deere 6520L fuel tank capacity is 34 gal (128.7 L). It is listed with diesel fuel, a half-tank amount of 17 gal (64.4 L), and about 7 x 5-gal cans.
Fuel tank capacity34 gal (128.7 L)Empty-to-full tank amount
Half tank17 gal (64.4 L)Planning guide
5-gal cansabout 7 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere 6520L fuel tank capacity specs
Fuel tank capacity
34 gal (128.7 L)
Fuel capacity in litres
128.7 L
Half tank amount
17 gal (64.4 L)
5-gallon fuel cans
about 7 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
13 x 10-L jugs
Fuel type
diesel
Estimated full tank fuel weight
241 lb (109 kg) of diesel
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 6520L fuel planning notes
Fuel capacity note
The main fuel number for the John Deere 6520L is 34 gal (128.7 L). Use it as the empty-to-full tank amount, not as a guaranteed runtime figure.
Refill planning
The John Deere 6520L is easiest to plan by container count: about 7 x 5-gal cans or 13 x 10-L jugs. Do not overfill past the filler-neck guidance.
Fuel type note
The listed fuel type for the John Deere 6520L is diesel. Match the fuel type before filling; do not assume every John Deere machine uses diesel.
Full tank weight
The John Deere 6520L tank capacity equals roughly 241 lb (109 kg) of diesel when full. This helps when thinking about transport weight and fuel handling.
Fuel tank capacity guide
This model
34 gal
Guide low
30 gal
Guide typical
55 gal
Guide high
90 gal
Compared with a broad 6 Series guide, not the full tractor dataset.
John Deere 6520L fuel capacity FAQ
How much fuel should I buy for the John Deere 6520L?
The empty-to-full fuel amount for the John Deere 6520L is 34 gal (128.7 L). If the gauge is not on empty, it will take less.
What is the litre conversion for the John Deere 6520L fuel tank?
In litres, the John Deere 6520L fuel capacity is about 128.7 L based on the listed 34 gal (128.7 L) tank size.
How many gallons is half a tank on the John Deere 6520L?
Half-full fuel on the John Deere 6520L is about 17 gal (64.4 L). Use the tank gauge as a guide, not a lab instrument.
How many 5-gallon cans fill the John Deere 6520L?
Portable refueling for the John Deere 6520L is roughly about 7 x 5-gal cans or 13 x 10-L jugs. Bring extra only if you expect long runtime or heavy use.
What fuel type does the John Deere 6520L use?
The John Deere 6520L fuel listing shows diesel. Use the correct fuel type and avoid mixing fuels.
How many hours will the John Deere 6520L run on 34 gal (128.7 L)?
Runtime depends on tillage load, PTO load, hydraulic demand, pulling load, transport speed, throttle and field conditions. The 34 gal (128.7 L) tank gives the storage amount, not a fixed hour rating.
What does the John Deere 6520L tank size mean for refueling?
With a listed capacity of 34 gal (128.7 L), the John Deere 6520L is best planned as a utility tractor tank for fuel handling.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
