Best for
- Heavier field and transport workloads
- High-flow hydraulic configurations
- Six-cylinder torque and stability
- Category 3N/3 implement use
John Deere 6M 145
A detailed, independently maintained profile of the John Deere 6M 145, including key capabilities, practical fit and full specifications.
MODEL6M 145
DRIVEMFWD
WEIGHT8,000 kg base
MARKETUnited States / Final Tier 4 / current public configuration data
Engine power
145 HP
145 HP rated / 160 HP maximum
PTO output
111 HP
111 HP rated / 129 HP with IPM
Rear lift
3,500 kg
3,500 kg standard / 3,950 kg optional (cab specification)
Transmission
20-speed PowrQuad/AutoQuad; e19 PowerShift or AutoPowr IVT options vary by build
Partial powershift / full powershift / IVT, configuration-dependent
Tractor overview
The John Deere 6M 145 is a larger-frame model than the 6M 130 and 140. It uses a 6.8-litre six-cylinder PowerTech PVS engine rated at 145 horsepower, with 160 maximum horsepower and 679 Nm of peak torque. Official figures list 111 rated PTO horsepower and 129 PTO horsepower with Intelligent Power Management. The hydraulic system is pressure-and-flow compensated with 114 L/min standard output and a 155 L/min option. Cab specifications list a Category 3N/3 rear hitch rated at 3,500 kg standard or 3,950 kg optional under the SAE hitch-rating field, while maximum lift behind the points is substantially higher. Base machine weight is 8,000 kg. Transmission choices vary by configuration and can include PowrQuad, AutoQuad, e19 PowerShift and AutoPowr IVT. The 6M 145 is better suited than the four-cylinder models to heavier transport, loader and field workloads, but it is less compact and more expensive to equip.
Who this tractor suits
Not ideal for
- Tight yards where a 2,400 mm frame is preferable
- Buyers whose workload fits the 6M 130 or 140
Practical specification guide
What the headline specifications mean during real tractor work.
Rated power versus boost power
John Deere 6M 145 uses a 6.8 L (415 cu in.) engine rated at 145 HP rated / 160 HP maximum, with 679 Nm maximum torque and 111 HP rated / 129 HP with IPM at the PTO. Use rated PTO output for continuous implement sizing and treat IPM/maximum figures as task-dependent reserve.
Transmission selection
Available transmission specification is 20-speed PowrQuad/AutoQuad; e19 PowerShift or AutoPowr IVT options vary by build; the published travel-speed figure is Up to 50 km/h. PowrQuad favors straightforward manual range work, automated variants reduce shifting effort, and IVT offers the finest speed control.
Hydraulic and rear-hitch capacity
The hydraulic system is PFC load-sensing with 114 L/min standard / 155 L/min optional. Rear lift is 3,500 kg standard / 3,950 kg optional (cab specification) on a 3N/3 hitch, so pump and hitch options should be matched to loader demand and mounted-implement weight.
PTO and remote-valve planning
The tractor uses Electrohydraulic, oil-cooled multi-disc rear PTO, with 540 / 1,000 rpm; economy PTO availability varies and In-cab switch; optional fender control. The published remote-valve provision is 2 rear SCVs standard; up to 4 rear and 3 mid optional, which should be checked against every implement's hydraulic-function count.
Chassis, transport and maintenance
A 2,765 mm wheelbase, 8,000 kg base operating weight, 11,000 kg maximum permissible weight and 535 mm clearance affect turning space, payload and transport. Service guidance is engine oil 500 h; transmission/hydraulic 1,500 h; coolant 6,000 h.
Configuration & variant guide
Options and market differences that can change how this tractor is equipped or used.
| Option | Available setup | What it changes |
|---|---|---|
| Transmission package | 20-speed PowrQuad/AutoQuad; e19 PowerShift or AutoPowr IVT options vary by build | Transmission choice changes field-speed control, road behavior, automation level and price; compare exact ratios and top-speed homologation on the build sheet. |
| Hydraulic pump and hitch package | Pump: 114 L/min standard / 155 L/min optional; rear hitch: 3,500 kg standard / 3,950 kg optional (cab specification); category: 3N/3 | Standard and optional pumps/hitches can materially change loader cycle performance and mounted-implement capacity, so base and upgraded figures must not be mixed. |
| Cab, open-station and controls | Cab or open operator station; availability varies by model and market; Air-suspension seat standard on cab specification; Right-hand console; Compact CommandARM optional; cab noise: 70 dBA cab specification; Air conditioning: Optional | Operator-station and control-console choices affect visibility, comfort, machine weight and access to electronic functions. |
| Front and rear equipment | Drive: MFWD; front hitch: Optional; front PTO: Optional; loader compatible: Yes; loader capacity: 2,284 kg MSL / 2,632 kg NSL with 640R | Front equipment and loader choices change axle load, ballast and tire requirements; unavailable figures should be confirmed from the exact loader and tractor pairing. |
| Order-code and regional variant | United States / Final Tier 4 specification | Axles, tires, PTO modes, SCV count, hitch ends and operator station can vary by order code and market. Validate the serial-specific build rather than assuming every listed option is standard. |
CHECKPOINT 06
Strengths and considerations
What stands out
- Broad transmission portfolio including IVT availability.
- Intelligent Power Management adds reserve in qualifying PTO and transport work.
- Configurable hydraulic pump and rear-hitch packages.
- Factory JDLink and modern operator-display options.
Check before buying
- Published specifications vary by order code and operator-station type.
- Optional pump, hitch, axle and suspension packages increase price.
- Dealer listings can mix regional horsepower and hitch standards.
CHECKPOINT 07
ID
EN
SP
SP
PT
HY
SP
TR
TY
EL
ST
OP
IM
DM
SP
CN
Full specifications
94 data points across 16 categories.
ID
General Identification
7 fields
⌄
- Brand
- John Deere
- Model Name
- 6M 145
- Series
- 6M Series
- Configuration
- Cab or open operator station; availability varies by model and market
- Tractor Class
- Utility Tractor
- Drive Configuration
- MFWD
- Country of Manufacture
- Germany
EN
Engine
18 fields
⌄
- Engine Manufacturer
- John Deere
- Engine Model
- 6068HL555
- Engine Type
- PowerTech PVS inline diesel
- Number of Cylinders
- 6
- Bore × Stroke
- 106.5 × 127 mm
- Engine Displacement
- 6.8 L (415 cu in.)
- Aspiration
- Single variable-geometry turbocharger
- Fuel System
- High-pressure common rail (HPCR)
- Injection Pump
- Electronically controlled HPCR
- Rated Engine Speed
- 2,100 rpm
- Maximum Engine Power
- 145 HP rated / 160 HP maximum
- Maximum Torque
- 679 Nm
- Torque Rise
- 40% PTO torque rise
- Governing Type
- Electronic
- Cooling Fan
- Optional reversible fan
- Air Intake System
- PowerCore G2 air cleaner
- Exhaust Orientation
- Vertical
- Emission Standard
- Final Tier 4; DPF, DOC and SCR
SP
Power Output
2 fields
⌄
- Engine Gross Power
- 145 HP rated / 160 HP maximum
- PTO Power
- 111 HP rated / 129 HP with IPM
SP
Brake System
4 fields
⌄
- Brake Type
- Hydraulic wet-disc
- Actuation
- Hydraulic
- Parking Brake
- Park lock / wet-disc system
- Brake Cooling
- Oil-cooled
PT
PTO (Power Take-Off)
4 fields
⌄
- PTO Type
- Electrohydraulic, oil-cooled multi-disc rear PTO
- PTO Engagement
- In-cab switch; optional fender control
- PTO Speed
- 540 / 1,000 rpm; economy PTO availability varies
- PTO Shaft
- 6- and 21-spline shafts
HY
Hydraulic System
11 fields
⌄
- Hydraulic Type
- PFC load-sensing
- Hydraulic Pump
- 114 L/min standard / 155 L/min optional
- Lifting Capacity
- 3,500 kg standard / 3,950 kg optional (cab specification)
- Lift Control
- Electronic lower-link sensing
- 3-Point Hitch
- Yes
- Hitch Category
- 3N/3
- Lower Link Ends
- Ball or hook ends, configuration-dependent
- Auxiliary Valve
- 2 rear SCVs standard; up to 4 rear and 3 mid optional
- Response Control
- Mechanical or electrical joystick
- Front Hitch Available
- Optional
- Front PTO Available
- Optional
SP
Fuel, Fluids & Capacities
5 fields
⌄
- Fuel Tank
- 285 L
- Engine Oil
- 23.5 L
- Transmission Oil
- 62–63 L, transmission-dependent
- Hydraulic Oil
- Shared transmission-hydraulic reservoir
- Coolant
- 27.4 L
TR
Transmission & Drivetrain
8 fields
⌄
- Clutch Type
- Wet multi-disc, transmission-dependent
- Transmission Type
- 20-speed PowrQuad/AutoQuad; e19 PowerShift or AutoPowr IVT options vary by build
- Gearbox Configuration
- Partial powershift / full powershift / IVT, configuration-dependent
- Forward Gears
- 16–24 or stepless
- Reverse Gears
- 16–24 or stepless
- Forward Speed Range
- Up to 50 km/h
- Final Drive
- Three-planetary final reduction
- Differential Lock
- Electrohydraulic rear differential lock
TY
Tyres & Axle Data
7 fields
⌄
- Tyre Type
- Agricultural radial; tire choice varies by order
- Front Tyres
- 420/85R28
- Rear Tyres
- 480/80R42
- Front Axle
- MFWD; Triple-Link Suspension optional on applicable builds
- Rear Axle
- Flange or rack-and-pinion rear axle, configuration-dependent
- Track Width (Front)
- Adjustable
- Track Width (Rear)
- Adjustable
EL
Electrical & Electronics
6 fields
⌄
- Electrical System
- 12 V electrical system
- Battery Capacity
- 12 V, configuration-dependent
- Alternator Output
- 14 V, configuration-dependent
- Starter Motor
- Electric
- Instrument Cluster
- Digital cornerpost display; G5 optional
- Warning Indicators
- Engine, DEF, transmission and system warnings
ST
Steering System
3 fields
⌄
- Steering Type
- Dynamic load-sensing hydrostatic steering
- Steering Gear
- Hydrostatic
- Steering Column
- Tilt/telescoping steering
OP
Operator Environment
6 fields
⌄
- Seat
- Air-suspension seat standard on cab specification
- Suspension Seat
- Standard on cab specification
- ROPS
- Cab or open operator station; availability varies by model and market
- Canopy
- Open-station canopy optional
- Footstep
- Anti-slip entry steps
- Control Layout
- Right-hand console; Compact CommandARM optional
IM
Implement Compatibility Matrix
2 fields
⌄
- Front Loader Compatible
- Front Loader Lift Capacity (kg)2,284 kg MSL / 2,632 kg NSL with 640R
DM
Dimensions & Weight
7 fields
⌄
- Wheelbase
- 2,765 mm
- Overall Length
- 4,733 mm
- Overall Height
- 2,980 mm
- Overall Width
- 2,550 mm
- Minimum Ground Clearance
- 535 mm
- Unladen Weight
- 8,000 kg base
- Max Permissible Weight
- 11,000 kg
SP
Ownership & Cost
2 fields
⌄
- Service Interval
- Engine oil 500 h; transmission/hydraulic 1,500 h; coolant 6,000 h
- Availability / Market
- United States / Final Tier 4 specification
CN
Comfort & Noise
2 fields
⌄
- Cabin Noise Level (dB)
- 70 dBA cab specification
- Air Conditioning
- Optional
No specifications match your search.
CHECKPOINT 08
Sources and verification
Last manually verifiedJuly 24, 2026
Market / variantUnited States / Final Tier 4 / current public configuration data
Reference material
John Deere 6M 145 official specifications page John Deere 6M 145 Cab current US page
Accuracy note: Specifications represent current US public data; transmission, hitch, hydraulic, axle, tire and operator-station values vary by order code. Cab and open-operator-station hitch ratings differ; the cab specification is used for the main rear-hitch value.
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