Deere 6615 (2005–2010)
Production years: 2005–2010 • Assembly plant: Mannheim, Baden-Württemberg, Germany
Sources and field evidence
Catalog Archive: Baseline specifications compiled from historical manufacturer archives and equipment registries. Laboratory test report verification in progress.
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Engineering & Capability Benchmark
Specific output, tractive ratio, and segment percentile
Engine and power specifications
- Engine model
- John Deere 6068T
- Fuel type
- Diesel
- Rated horsepower
- 120.3 hp
- Rated PTO Power
- 103 hp (Deere specification)
- Cylinders
- 6
- Displacement
- 6.8 L (414.4 ci)
- Bore / stroke
- 4.19x5.00 inches 106 x 127 mm
- Rated RPM
- 2300 RPM
- Crankcase oil capacity
- 20.1 qts (~19.0 L)
- Coolant capacity
- 26.4 qts (~25.0 L)
Maintenance picks for the 6615
Oil capacity 20.1 qts — match the filter before you drain.
Transmission and chassis specifications
- Transmission type
- Fully synchronized (16F/4R)
- Gears (forward / reverse)
- 16 forward / 4 reverse
- Drive system
- 4WD
- Wheelbase
- 104.3 in
- Front tire
- 14.9-26
- Rear tire
- 23.1-30
- Hydraulic flow
- N/A
- Rear hitch
- II
Implement Draft & Ballast Matcher
Simulate draft resistance, drawbar power transfer, and optimal axle weight distribution for Deere 6615.
Engine demand (174.7 HP) exceeds rated power (120.3 HP). Reduce working speed by 1.0-1.5 mph or reduce working width.
Tractor exceeds target ballast by 1542 kg. Consider removing wheel weights to reduce soil compaction.
Instant Used Market Valuation Projector
Algorithmic resale estimate for Deere 6615 (2005)
Direct Segment Rivals & Showdowns
Head-to-head match-ups calibrated by horsepower and era
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