The John Deere SST18 tractor has 18 hp engine horsepower and 18 hp PTO horsepower.
Engine horsepower18 hp
PTO horsepower18 hp
Rated RPM3,600 rpm
Operating weight658 lb
John Deere SST18 Horsepower Details
Engine horsepower
18 hp
PTO horsepower
18 hp
Rated engine RPM
3,600 rpm
Engine displacement
0.6 L
Engine model
number 350777
Operating weight
658 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
18 hp
Average
64.9 hp
Low
6 hp
High
540 hp
PTO horsepower comparison
This model
18 hp
Average
57.8 hp
Low
6 hp
High
620 hp
Operating weight comparison
This model
658 lb
Average
5,791.3 lb
Low
300 lb
High
59,000 lb
John Deere SST18 Extra Horsepower Notes
Horsepower note
The John Deere SST18 lists engine horsepower and PTO horsepower very close together at about 18 hp.
PTO note
The John Deere SST18 has 18 hp available at the PTO, placing it in the low-horsepower compact tractor PTO range rather than a heavy-implement class.
Power-to-weight note
Using 658 lb operating weight and 18 hp engine power, the John Deere SST18 comes out at roughly 36.6 lb per engine horsepower, meaning it is light for its power, so traction and ballast can become the limiting factor before engine power.
Engine note
The John Deere SST18’s 0.6 L engine makes 18 hp, or about 30 hp per litre.
Torque / RPM note
The John Deere SST18 lists 3,600 rpm as the rated engine RPM, which is the speed attached to its power rating.
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.
