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Excavators · Make & Model reference

Caterpillar 306 CR Mini Excavator

A robust mini-excavator that bridges the gap between smaller minis and entry-level full-size excavators.

Operating weight
15,860 lbs
Horsepower
55.9 hp
Fuel burn
0.9 - 1.4 gph
Years produced
2020 - present

AI-updated · Last refresh 7/19/2026

Full specifications

Max digging depth12 ft 2 in
Max reach at ground level20 ft 4 in
Travel speed (high)3.1 mph
Bucket capacity4.2 cu ft

Shipping dimensions

Length19 ft 8 in
Width7 ft 6 in
Height8 ft 6 in
Weight15,860 lbs

Use these for permit routing and lowboy selection.

Recent auction history

Year rangeHoursAvgLowHigh
2022-2023400-1,200$68,000$60,000$75,000
2020-20211,200-2,500$58,000$50,000$65,000

AI price estimate

Excellent, low hours
2022 model year
$72,000
Good, avg hours
2021 model year
$62,000
Fair, high hours
2020 model year
$54,000

Common problems to check

  • Engine regeneration issues
  • Track motor seal leaks
  • Cab door latch wear

Why buyers pick it

  • Power and maneuverability
  • Compact radius for tight sites
  • Good visibility
  • Easy to maintain

Best jobs for this machine

General constructionLandscaping projects (mid-size)Road and path buildingDemolition of smaller structures

Caterpillar 306 CR Mini Excavator for sale on Equip Place

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