Caterpillar · Wheel Loaders
Caterpillar 966M Wheel Loader
The CAT 966M has an operating weight of 51,220 lb and a 276 hp engine, with a 5.5 cu yd bucket.
Updated October 2026
How much is a used CAT 966M worth?
HeavyDutyYard estimates a used CAT 966M at $236,000–$480,000 (our estimate, not yet checked against recent sales).
Not yet checked against recent sales. Year, hours and condition decide where a unit lands.
Own a Caterpillar 966M Wheel Loader? Get an offer or list it free →
About the Caterpillar 966M Wheel Loader
The Caterpillar 966M Wheel Loader is a full-size wheel loader built 2014-2022.
Owners mostly put it to work on mining operations, large aggregate handling, heavy industrial.
Specifications
Engine & Power
- Engine
- Caterpillar C9.3
- Horsepower
- 276 HP
- Fuel Tank
- 82.7 gal
Dimensions & Weight
- Operating Weight
- 51220 lbs
Performance
- Bucket Capacity
- 5.5 cu yd
- Breakout Force
- 256000 lbs
- Dump Clearance
- 9.8 ft
Configuration
- Size Class
- Large
- Years Produced
- 2014-2022
Weight, power, and capacity figures checked October 2026 against 966M. Older or newer generations of this model may differ.
Common Applications
- Mining operations
- Large aggregate handling
- Heavy industrial
Popular Attachments
Common Configurations
How It Compares
| Spec | Caterpillar 966M Wheel Loader | John Deere 744L Wheel Loader | Komatsu WA600 Wheel Loader | Volvo L220 Wheel Loader |
|---|---|---|---|---|
| Engine HP | 276 HP | 316 HP | 529 HP | 370 HP |
| Op. Weight | 51,220 lbs | 55,000 lbs | 122,136 lbs | 72,000 lbs |
| Bucket Capacity | 5.5 | 5.25 | 10.2 | 7.7 |
| Est. Price Low | $236,000 | $270,500 | $344,000 | $255,000 |
| Est. Price High | $480,000 | $550,000 | $700,000 | $520,000 |
Against the John Deere 744L, the CAT 966M is 3,780 lb lighter, has 40 less hp and has 0.25 cu yd more bucket capacity.
Against the Komatsu WA600, the CAT 966M is 70,916 lb lighter, has 253 less hp and has 4.7 cu yd less bucket capacity.
Against the Volvo L220, the CAT 966M is 20,780 lb lighter, has 94 less hp and has 2.2 cu yd less bucket capacity.
Frequently Asked Questions
How much does the CAT 966M weigh?
The CAT 966M has an operating weight of 51,220 lb and a 276 hp engine. Cab, counterweight, tracks, and attachments can move the real weight of a given unit up or down from this spec figure, so check the serial plate or the OEM spec sheet for the exact build before booking transport.
How much is a used CAT 966M worth?
HeavyDutyYard estimates a used CAT 966M at $236,000–$480,000 (our estimate, not yet checked against recent sales).
Where can I sell my CAT 966M?
Send HeavyDutyYard the year, hours, and condition of your CAT 966M and we reply within one business day. We make cash offers on some machines; otherwise we list yours free on the HeavyDutyYard marketplace, where we review every listing and screen buyer messages before they reach you. Transport is coordinated when we buy.
What is the CAT 966M used for?
The Caterpillar 966M Wheel Loader is commonly used for mining operations, large aggregate handling, heavy industrial.