Excavators · Make & Model reference
Caterpillar 307.5 Mini Excavator
A popular choice for contractors needing more power than a typical mini.
Operating weight
18,220 lbs
Horsepower
55.9 hp
Fuel burn
1.0 - 1.5 gph
Years produced
2019 - present
AI-updated · Last refresh 7/19/2026
Full specifications
Max digging depth13 ft 8 in
Max reach at ground level22 ft
Digging force (bucket)12,971 lbf
Operating height (max)21 ft
Bucket capacity5.6 cu ft
Shipping dimensions
Length20 ft 4 in
Width7 ft 6 in
Height8 ft 7 in
Weight18,220 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2021-2023 | 500-1,500 | $70,000 | $62,000 | $80,000 |
| 2019-2020 | 1,500-3,000 | $60,000 | $52,000 | $68,000 |
AI price estimate
Excellent, low hours
2022 model year
$78,000
Good, avg hours
2020 model year
$65,000
Fair, high hours
2019 model year
$55,000
Common problems to check
- DPF issues on older units
- Undercarriage wear on rocky terrain
- Controls recalibration
Why buyers pick it
- Larger mini-excavator capability
- Comfortable cab
- Power for its size
- Fuel efficient
Best jobs for this machine
Road constructionUtility trenchingSite prepGeneral excavation
Caterpillar 307.5 Mini Excavator for sale on Equip Place
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