Caterpillar D3
Industrial Tractor · 2024
Overview
The Caterpillar D3 is engineered for commercial applications demanding maximum uptime. With 104 horsepower, it handles demanding implements and attachments effectively. The hydrostatic transmission provides smooth, infinitely variable speed control.
Owner Ratings
Based on 44 owner reviews
Best For
- ✓Commercial and municipal fleets
- ✓High-hour continuous operation
- ✓Rotary cutters and brush hogs
Not Ideal For
- ✗Residential or hobby use (over-specified)
- ✗Budget-conscious buyers
Key Features
104hp Cat C3.6 engine
Delivers reliable power and efficient fuel consumption.
Hydrostatic transmission
Smooth, intuitive control for effortless operation.
Fully automatic 2-speed
Smooth, intuitive control for effortless operation.
Slope Assist standard
A standout feature enhancing overall performance.
Mid Dozer Series (D3, D4, D5)
This Caterpillar mid dozer group captures the D3, D4, and D5 lineup for buyers who need a modern balance of grading precision, jobsite versatility, and transport-friendly sizing. It supports direct comparison across adjacent classes without splitting searches by individual model pages.
Mid-Class Versatility
Designed for contractors needing broad capability across grading, site prep, and utility work with modern machine architecture and integrated technology.
- •Fits diverse site task profiles
- •Strong all-around machine class
- •Frequent choice for general contractors
- •Modern D3/D4/D5 platform architecture
Modern Product Alignment
Grouping tracks adjacent Caterpillar classes commonly cross-shopped in current fleets, keeping the comparison path from D3 through D5 in one place.
- •Simplifies D3-to-D5 evaluation
- •Improves procurement comparison speed
- •Useful for replacement-cycle planning
- •Current-generation product coverage
Precision and Productivity Balance
Models are typically chosen to blend controlled finish work with efficient bulk movement, with optional grade control technology available across the D3-D5 range.
- •Supports fine grading tasks
- •Handles routine earthmoving demands
- •Adaptable to changing site needs
- •Grade-control technology available
Ownership Planning Value
Unified series view helps teams plan training, support, and fleet continuity across adjacent dozer classes with consistent Cat dealer backing.
- •Aids standardization decisions
- •Supports operator familiarity across classes
- •Strong used-market relevance
- •Cat dealer support network coverage
What Owners Say
- •The Cat D3 is a modern compact crawler dozer — highly productive for grading, site clearing, and land development tasks
- •Cat's D3 power angle tilt blade provides excellent material pushing capacity and precise finish grading control
- •Automated Grade Control integration makes the D3 exceptionally efficient for fine grading without operator fatigue
- •Cat durability is legendary — the D3 is built to accumulate thousands of operating hours in demanding conditions
- •Outstanding compact dozer with outstanding Cat dealer support and parts availability worldwide
Complete Specifications
| Specification | Value |
|---|---|
| Engine | |
| Gross Horsepower | 104 HP |
| Cylinders | 4 |
| Displacement | 3.6L |
| Fuel Type | Diesel |
| Aspiration | Turbocharged |
| Transmission & Drive | |
| Transmission Type | Hydrostatic |
| Drive Type | Crawler |
| Dimensions & Weight | |
| Operating Weight | 20,640 lbs |
Specs & Compare
Add models to compare side by side
| Specification | Caterpillar D3 | — | — |
|---|---|---|---|
| Engine | |||
| Gross HP | 104 HP | — | — |
| Cylinders | 4 | — | — |
| Displacement | 3.6L | — | — |
| Fuel Type | Diesel | — | — |
| Aspiration | Turbocharged | — | — |
| Transmission & Drive | |||
| Transmission | Hydrostatic | — | — |
| Drive Type | Crawler | — | — |
| Dimensions & Weight | |||
| Weight | 20,640 lbs | — | — |
| Pricing | |||
| Typical Price | $129,600 | — | — |
| MSRP From | $120,000 | — | — |
Compare Similar Models
Tractors with similar horsepower ratings for side-by-side comparison.
Frequently Asked Questions
What is the horsepower of the Caterpillar D3?▼
How much does the Caterpillar D3 cost?▼
What type of transmission does the Caterpillar D3 have?▼
What is the Caterpillar D3 best used for?▼
Get More From Your Caterpillar D3
Owning it is just the start. These guides cover the attachments, upkeep, and equipment that fit this tractor.
Attachment Compatibility
Match implements by hitch, PTO, and hydraulics.
Read guide3-Point Hitch Guide
Categories, pin sizes, and how to attach implements.
Read guidePTO Attachments Guide
How the PTO works and the implements it drives.
Read guideHydraulic Remotes
Add and troubleshoot rear remotes.
Read guideFarm Fuel Storage
Store and transfer diesel on your property.
Read guideFarm Backup Power
Run a PTO generator off this tractor.
Read guide