Bulldozer
6 photosCaterpillar · Bulldozers
Caterpillar D4 Small Bulldozer
The CAT D4 has an operating weight of 29,259 lb and a 130 hp engine, with a 5.1 cu yd blade.
Updated October 2026
130 HP29,259 lbsSmall Class2021-presentEst. $87,000 – $260,000
How much is a used CAT D4 worth?
HeavyDutyYard estimates a used CAT D4 at $87,000–$260,000, a range checked against public auction results and dealer asks. 11 auction results for the CAT D4 ranged from $87,500 to $260,000.
HeavyDutyYard estimate, checked against recent sales
$87,000–$260,000
USD
Range checked against public auction results and dealer asks; see recent sales below.
Own a Caterpillar D4 Small Bulldozer? Get an offer or list it free →
CAT D4 price: recent sales and asking prices
11 auction results for the CAT D4 ranged from $87,500 to $260,000. Auction prices are hammer results; asking prices are what dealers listed, not what units sold for. Each row links to the page we took it from.
| Date | Year | Hours | Price | Type | Venue / variant | State | Source |
|---|---|---|---|---|---|---|---|
| Aug 2026 | 2022 | — | $137,000 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Jun 2026 | 2022 | — | $97,900 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| May 2026 | 2023 | — | $107,000 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Mar 2026 | 2021 | — | $121,000 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Feb 2026 | 2023 | — | $121,000 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Feb 2026 | 2022 | — | $160,000 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Feb 2026 | 2025 | — | $210,000 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Oct 2025 | 2022 | — | $155,000 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Sep 2025 | 2021 | — | $138,600 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Feb 2025 | 2021 | — | $87,500 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
| Feb 2025 | 2022 | — | $260,000 | Sold | Auction sale (Construction Equipment Guide auction results)D4 (2020+) | — | constructionequipmentguide.com |
Collected Oct 2026. A dash means the source didn't show that detail. Prices in USD.
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About the Caterpillar D4 Small Bulldozer
The Caterpillar D4 Small Bulldozer is a small-class bulldozer built from 2021 to today.
Owners mostly put it to work on general construction, earthmoving, road building.
Specifications
Engine & Power
- Engine
- Caterpillar C6.6
- Horsepower
- 130 HP
- Fuel Tank
- 69 gal
Dimensions & Weight
- Operating Weight
- 29259 lbs
- Blade Width
- 8.5 ft
- Ground Pressure
- 6.2 psi
Configuration
- Size Class
- Small
- Years Produced
- 2021-present
Weight, power, and capacity figures checked October 2026 against D4 (current). Older or newer generations of this model may differ.
Common Applications
- General construction
- Earthmoving
- Road building
- Quarrying
Popular Attachments
Single or dual ripperAngle bladeU-bladeTilt blade
Common Configurations
Standard trackLGP optionXL bladeEnclosed cab with AC
How It Compares
| Spec | Caterpillar D4 Small Bulldozer | Komatsu D37 Small Bulldozer | John Deere 550K Crawler Dozer |
|---|---|---|---|
| Engine HP | 130 HP | 89 HP | 92 HP |
| Op. Weight | 29,259 lbs | 16,888 lbs | 19,758 lbs |
| Blade Capacity | 5.1 | 4.2 | 2.4 |
| Est. Price Low | $87,000 | $92,000 | $28,000 |
| Est. Price High | $260,000 | $225,000 | $104,000 |
Against the Komatsu D37, the CAT D4 is 12,371 lb heavier, has 41 more hp and has 0.9 cu yd more blade capacity.
Against the John Deere 550K, the CAT D4 is 9,501 lb heavier, has 38 more hp and has 2.7 cu yd more blade capacity.
Frequently Asked Questions
How much does the CAT D4 weigh?
The CAT D4 has an operating weight of 29,259 lb and a 130 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 D4 worth?
HeavyDutyYard estimates a used CAT D4 at $87,000–$260,000, a range checked against public auction results and dealer asks. 11 auction results for the CAT D4 ranged from $87,500 to $260,000.
Where can I sell my CAT D4?
Send HeavyDutyYard the year, hours, and condition of your CAT D4 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 D4 used for?
The Caterpillar D4 Small Bulldozer is commonly used for general construction, earthmoving, road building, quarrying.