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John Deere 9R 390 Tractor Specs

Additional Information

John Deere 9R 390 Tractor Additional Information specifications
Country of Manufacture USA — Starting 2026 Model Year
Date Collected 04/03/2025 — Starting 2026 Model Year

Capacities

John Deere 9R 390 Tractor Capacities specifications
Cooling System Capacity 14.90 gal (56.40 l) — Starting 2026 Model Year
Crankcase Oil Volume 16.90 gal (63.97 l) — Starting 2026 Model Year
Diesel Exhaust Fluid (DEF) Tank Capacity 31.70 gal (119.98 l) — Starting 2026 Model Year
Fuel Tank Capacity 400.00 gal (1,514.00 l) — Starting 2026 Model Year
Transmission - Hydraulic System 58.00 gal (219.53 l) — Starting 2026 Model Year

Dimensions & Weights

John Deere 9R 390 Tractor Dimensions & Weights specifications
Base Machine Weight 40,660.00 lbs (18,443.09 kg) — Starting 2026 Model Year
Drawbar Ground Clearance 20.70 in (52.58 cm) — Starting 2026 Model Year
Maximum Ballast Level 60,000.00 lbs (27,215.58 kg) — Starting 2026 Model Year
Overall Length 312.80 in (794.51 cm) — Starting 2026 Model Year
Wheelbase 154.00 in (391.16 cm) — Starting 2026 Model Year

Drawbar

John Deere 9R 390 Tractor Drawbar specifications
Drawbar Category Category 4 or Category 5 — Starting 2026 Model Year
Maximum Vertical Load Standard: 2470 kg (5450 lb); Optional: Category 4 with heavy-duty drawbar support: 2470 kg; Category 5 with heavy-duty drawbar support: 5440 kg (12,000 lb) — Starting 2026 Model Year

Electrical System

John Deere 9R 390 Tractor Electrical System specifications
Alternator Capacity Standard: 250 amp; Optional: 330 amp — Starting 2026 Model Year
Battery Cold Cranking Amps 2850 CCA — Starting 2026 Model Year
Battery Voltage 12 v — Starting 2026 Model Year
Driving Lights LED — Starting 2026 Model Year
Working Lights 18-24 LED — Starting 2026 Model Year

Engine

John Deere 9R 390 Tractor Engine specifications
Aftertreatment Type Diesel oxidation catalyst (DOC)/selective catalytic reduction (SCR) — Starting 2026 Model Year
Alternative Fuel Type B30 Diesel Compatible — Starting 2026 Model Year
Aspiration Single wastegated turbocharger with air-to-air aftercooling and cooled exhaust gas recirculation (EGR) — Starting 2026 Model Year
Cylinder Liners Wet-sleeve — Starting 2026 Model Year
Displacement 827.00 cu in (13,552.13 cu cm) — Starting 2026 Model Year
Emissions Certifications Final Tier 4 (FT4) — Starting 2026 Model Year
Engine Family VJDXL13.5334 — Starting 2026 Model Year
Engine Make John Deere — Starting 2026 Model Year
Engine Model JD14 — Starting 2026 Model Year
Engine Torque at Rated Speed 1,327.00 lbs ft (1,799.15 nm) — Starting 2026 Model Year
Fuel Type Diesel — Starting 2026 Model Year
Maximum Engine Power 429 PS: (hp ISO) — Starting 2026 Model Year
Maximum Engine Torque At 1550 rpm: 1800 Nm / 1328 lb-ft — Starting 2026 Model Year
Number of Cylinders 6 — Starting 2026 Model Year
Power Bulge 10 % — Starting 2026 Model Year
Rated Engine Power 390 PS: (hp ISO) — Starting 2026 Model Year
Rated Engine Speed 2100 rpm — Starting 2026 Model Year
Torque Rise 38 % — Starting 2026 Model Year

Front Axle

John Deere 9R 390 Tractor Front Axle specifications
Front Axle Differential Lock Full-locking electrohydraulic — Starting 2026 Model Year
Front Axle Type Diameter: 120 x 3048 mm / 4.72 x 120 in. — Starting 2026 Model Year

Front PTO

John Deere 9R 390 Tractor Front PTO specifications
Front Rated PTO Power 335.00 hp (249.81 kw) — Starting 2026 Model Year

Hydraulics

John Deere 9R 390 Tractor Hydraulics specifications
Available Flow at a Single Rear SCV 1.3-cm (1/2-in.) couplers: 132 L/min (35 gpm); 1.9-cm (3/4-in.) couplers: 170 L/min (45 gpm) — Starting 2026 Model Year
Hydraulic System Type Closed-center, pressure-and-flow compensated — Starting 2026 Model Year
Number of Rear Selective Control Valves (SCVs) Four to six factory or field installed; Base: four 1.3-cm (1/2-in.) couplers; Optional: five to six 1.3-cm (1/2-in.) couplers factory installed; Optional: three 1.9-cm (3/4-in.) couplers plus three 1.3-cm (1/2-in.) couplers factory installed — Starting 2026 Model Year
Pump Rated Output 208 L/min / 55 gpm (Standard), 416 L/min / 110 gpm (Optional) — Starting 2026 Model Year
SCV Control Electronic — Starting 2026 Model Year

Key Specs

John Deere 9R 390 Tractor Key Specs specifications
Base Machine Weight 40,660.00 lbs (18,443.09 kg) — Starting 2026 Model Year
Displacement 13.6 L — Starting 2026 Model Year
Engine Family VJDXL13.5334 — Starting 2026 Model Year
Engine Make John Deere — Starting 2026 Model Year
Engine Model JD14 — Starting 2026 Model Year
Maximum Engine Power 423 hp: (hp SAE) — Starting 2026 Model Year
Pump Rated Output 208 L/min / 55 gpm (Standard), 416 L/min / 110 gpm (Optional) — Starting 2026 Model Year
Rated Engine Power 385 hp: (hp SAE) — Starting 2026 Model Year
Rear Hitch Category (SAE Designation) Category 4N: 6804 kg (15,000 lb); Category 4N: 9072 kg (20,000 lb); Category 4N/4: 6804 kg; Category 4N/4: 9072 kg — Starting 2026 Model Year
Transmission Type John Deere e18™ 18-speed PowerShift™ with Efficiency Manager™ — Starting 2026 Model Year

Machine Configuration

John Deere 9R 390 Tractor Machine Configuration specifications
Drive Type 4WD — Starting 2026 Model Year
Wheel or Track Configuration Wheel — Starting 2026 Model Year

Operator Station

John Deere 9R 390 Tractor Operator Station specifications
Cab Glass Area 71.47 sq ft — Starting 2026 Model Year
Degree of Seat Swivel, Left Hand 25 degree (angle) — Starting 2026 Model Year
Degree of Seat Swivel, Right Hand 40 degree (angle) — Starting 2026 Model Year
Inner Cab Volume 115.0 cu ft — Starting 2026 Model Year
Instructional Seat Standard — Starting 2026 Model Year
Primary Display G5???? CommandCenter™: 32.5 cm / 12.8 in. — Starting 2026 Model Year
Radio Standard: AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antenna; Optional: Touchscreen radio — Starting 2026 Model Year
Seat Suspension Air seat / ActiveSeat™ II (Optional) — Starting 2026 Model Year

Rear Axle

John Deere 9R 390 Tractor Rear Axle specifications
Final Drive Inboard planetary with double-reduction axle — Starting 2026 Model Year
Rear Axle Type Diameter: 120 x 3048 mm / 4.72 x 120 in. — Starting 2026 Model Year
Rear Differential Lock Full-locking electrohydraulic — Starting 2026 Model Year

Rear Hitch

John Deere 9R 390 Tractor Rear Hitch specifications
Maximum Lift Capacity Directly at Coupling Points 9072 kg / 20,000 lb — Starting 2026 Model Year
Rear Hitch Category (SAE Designation) Category 4N: 6804 kg (15,000 lb); Category 4N: 9072 kg (20,000 lb); Category 4N/4: 6804 kg; Category 4N/4: 9072 kg — Starting 2026 Model Year
Sensing Type Electrohydraulic with draft sensing — Starting 2026 Model Year

Rear Power Take-Off (PTO)

John Deere 9R 390 Tractor Rear Power Take-Off (PTO) specifications
Engagement Method Electrohydraulic — Starting 2026 Model Year
Number of Splines 20 — Starting 2026 Model Year
PTO Category Independent; 44 mm (1.75 in.) 20-spline, 1000 rpm — Starting 2026 Model Year
Rated PTO Power 340 PS — Starting 2026 Model Year

Steering & Brakes

John Deere 9R 390 Tractor Steering & Brakes specifications
Steering Type Standard: Hydraulic power steering; Optional: ActiveCommand Steering (ACS™) — Starting 2026 Model Year

Technology Integration

John Deere 9R 390 Tractor Technology Integration specifications
Connectivity Available with JDLink™ hardware, activations, and Ethernet harnesses (availability dependent upon destination) — Starting 2026 Model Year
Guidance Integrated AutoTrac™ Autonomy Ready (available in select regions) — Starting 2026 Model Year
Remote Diagnostics Available with activated JDLink hardware and activations — Starting 2026 Model Year

Transmission

John Deere 9R 390 Tractor Transmission specifications
Maximum Speed Forward 25 mph / 40 km/h — Starting 2026 Model Year
Transmission Type John Deere e18™ 18-speed PowerShift™ with Efficiency Manager™ — Starting 2026 Model Year
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