Aggregate Equipment · Make & Model reference
Caterpillar CT660L
The L (large) model was configured for off-road and heavy-haul applications. Pay attention to engine history and emissions system.
Operating weight
18,000 - 24,000 lbs (tractor only)
Horsepower
430 hp (standard)
Fuel burn
7.0 - 12.0 gph
Years produced
2011 - 2016
AI-updated · Last refresh 7/19/2026
Full specifications
GVWR52,000 - 79,000 lbs
Engine modelsCat CT11, CT13, CT15
Transmission optionsCat CX31, Eaton Fuller
Max payload (w/trailer)n/a
Shipping dimensions
Length26 ft 4 in (typical)
Width8 ft 6 in
Height11 ft
Weight18,000 - 24,000 lbs (tractor only)
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2019-2021 | 6,000-9,000 | $55,000 | $40,000 | $75,000 |
| 2022-2023 | 4,000-7,000 | $70,000 | $55,000 | $90,000 |
AI price estimate
Excellent, low mileage
2015 model year
$95,000
Good, avg mileage
2013 model year
$65,000
Fair, high mileage
2011 model year
$40,000
Common problems to check
- Emissions system faults
- Electrical wiring issues
- Brake system wear
Why buyers pick it
- Robust Cat engine options
- Comfortable cab
- Versatile for many applications
Best jobs for this machine
Dump truck bodyLogging truckLowboy prime mover
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