Motor Graders · Make & Model reference
John Deere 670G
A well-balanced machine for a variety of grading tasks.
Operating weight
37,600 lbs
Horsepower
225 hp
Fuel burn
3.5 - 6.0 gph
Years produced
2014 - present
AI-updated · Last refresh 7/19/2026
Full specifications
Blade width12 ft
Moldboard side shift26 in right/left
Tandem axle oscillation20 degrees
Operating speed (max)29 mph
Shipping dimensions
Length31 ft 10 in
Width8 ft 0 in
Height10 ft 9 in
Weight37,600 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2021-2023 | 2,000-4,000 | $240,000 | $200,000 | $290,000 |
| 2017-2020 | 4,500-7,500 | $175,000 | $145,000 | $205,000 |
AI price estimate
Excellent, low hours
2023 model year
$300,000
Good, avg hours
2020 model year
$220,000
Fair, high hours
2016 model year
$150,000
Common problems to check
- Electrical harness rubbing issues on early models
- Parking brake actuator failures
- Hydraulic hose leaks after 5,000 hours
Why buyers pick it
- Strong power-to-weight ratio
- Excellent visibility from the cab
- User-friendly controls and instrumentation
Best jobs for this machine
Medium-duty road constructionFarm road maintenanceFinish grading
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