The John Deere 6145R fuel tank capacity is 66 gal (249.9 L). It is listed with diesel fuel, a half-tank amount of 33 gal (124.9 L), and about 14 x 5-gal cans.
Fuel tank capacity66 gal (249.9 L)Empty-to-full tank amount
Half tank33 gal (124.9 L)Planning guide
5-gal cansabout 14 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere 6145R fuel tank capacity specs
Fuel tank capacity
66 gal (249.9 L)
Fuel capacity in litres
249.9 L
Half tank amount
33 gal (124.9 L)
5-gallon fuel cans
about 14 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
25 x 10-L jugs
Fuel type
diesel
Estimated full tank fuel weight
469 lb (213 kg) of diesel
Engine model
6.8L PowerTech P
Engine horsepower
145 hp
Engine displacement
415 cu in (6.8 L)
Fuel capacity per horsepower
0.455 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 6145R fuel planning notes
Fuel capacity note
For the John Deere 6145R, fuel tank capacity is 66 gal (249.9 L). This helps with fill-up planning, fuel storage and estimating how much fuel to bring to a job.
Refill planning
The John Deere 6145R is easiest to plan by container count: about 14 x 5-gal cans or 25 x 10-L jugs. Do not overfill past the filler-neck guidance.
Fuel type note
Fuel type matters on the John Deere 6145R. The listed type is diesel, so use the correct fuel before judging performance or runtime.
Full tank weight
The John Deere 6145R tank capacity equals roughly 469 lb (213 kg) of diesel when full. This helps when thinking about transport weight and fuel handling.
Engine context
The engine context for the John Deere 6145R is engine model 6.8L PowerTech P, engine horsepower 145 hp, engine displacement 415 cu in (6.8 L), and tank-to-power ratio 0.455 gal per hp. Use this for comparison only; runtime still depends on workload.
Fuel tank capacity guide
This model
66 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 6145R fuel capacity FAQ
What is the full tank capacity for the John Deere 6145R?
The John Deere 6145R holds 66 gal (249.9 L) of fuel. A normal top-up may take less if there is fuel already in the tank.
How many litres is the John Deere 6145R fuel tank?
In litres, the John Deere 6145R fuel capacity is about 249.9 L based on the listed 66 gal (249.9 L) tank size.
What is half a tank on the John Deere 6145R?
A half tank on the John Deere 6145R works out to roughly 33 gal (124.9 L), based on the listed 66 gal (249.9 L) full capacity.
Can I fill the John Deere 6145R from 5-gallon cans?
The John Deere 6145R fuel capacity works out to about 14 x 5-gal cans or 25 x 10-L jugs. A normal top-up usually takes less.
Which fuel is listed for the John Deere 6145R?
For the John Deere 6145R, fuel type is listed as diesel. Do not assume diesel or gasoline without checking the machine label and manual.
Can the John Deere 6145R run all day on one tank?
The John Deere 6145R tank size is 66 gal (249.9 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 6145R fuel tank small or large?
The John Deere 6145R has a larger tractor tank at 66 gal (249.9 L). Portable cans can work, but bulk fuel or pump access is usually easier.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
