Can’t decide what size dozer to get? Choosing the right bulldozer can not only speed up your project but also save you time and money. Therefore, understanding bulldozer sizes is essential before purchasing.
Bulldozers are categorized by operating weight and horsepower. Small dozers are under 100 HP and 20,000 lbs, medium dozers range from 100–400 HP and up to 100,000 lbs, and large dozers exceed 400 HP and 100,000 lbs. Choosing the right one depends on your job size, terrain, and transport needs.
Here is a list of bulldozer sizes and some advice on how to pick the best one.
Bulldozer Sizes Comparison
| Size | Horsepower | Operating Weight (lbs) | Application |
|---|---|---|---|
| Small | <100 HP | <20,000 lbs | Landscaping, light clearing |
| Medium | 100–400 HP | 20,000–100,000 lbs | Construction, roadwork |
| Large | >400 HP | >100,000 lbs | Mining, excavation |
Small Bulldozers: Compact Power for Tight Spaces
Small bulldozers usually offer up to 100 horsepower and weigh below 20,000 pounds.
These machines are ideal for light-duty construction, landscaping, and tight urban areas. Their compact size makes them easier to transport and maneuver.
If you’re working on driveways, backyards, or small-scale clearing, a small dozer is a cost-effective and efficient choice. These models appear often in used bulldozer sizes listings, especially among compact CAT and John Deere units. Many contractors prefer them for their low ground pressure and affordability, especially when browsing through bulldozer sizes for sale.
Medium Bulldozers: Balanced Strength for Most Jobs
A medium-sized dozer has between 100 and 400 horsepower and weighs between 20,000 and 100,000 pounds.
They are good for building roads, preparing sites, and moderate grading because they are easy to move and powerful.
Because they are so flexible, these dozers are often the most common in construction fleets. Companies like Komatsu and Case make models in this category that are competitive. If you look at a chart of bulldozer sizes, you’ll see that this class has the most different types of configurations. Used bulldozer sizes in this category offer the best value for money for many buyers, especially in developing markets.
Large Bulldozers: Maximum Capacity for Heavy-Duty Work
Large bulldozers exceed 400 horsepower and weigh over 100,000 pounds, with some reaching over 200,000 pounds.
They’re built for mining, large-scale earthmoving, and tough terrains that demand raw power and deep ripping capability.
These machines are less portable but unmatched in productivity. CAT bulldozer sizes include giants like the D11, known worldwide for its power and durability. Large dozers typically come with wide blades and high blade capacity, which boosts productivity on every pass. When you read a dozer size comparison chart PDF, these machines sit at the top in every spec: horsepower, weight, and capacity.
Bulldozer Sizes from Top Brands
When comparing bulldozer sizes, it’s helpful to look at the biggest brands. Each brand makes a different set of models that are best for different types of work. Here are some of the most well-known bulldozer brands in the world: CAT, Komatsu, John Deere, and Case. We’ll also show you some of their most popular models in different size classes.
CAT Bulldozer Sizes
Caterpillar (CAT) is one of the most trusted names in heavy equipment. Known for durability, power, and resale value, CAT dozers are widely used in mining, construction, and infrastructure projects around the world. The D series — from the compact D1 to the massive D11 — offers a complete range for any job site.
| Model | Max Operating Weight | Horsepower | Blade Width | Blade Capacity | Ground Pressure |
|---|---|---|---|---|---|
| D1 | 17,855 lbs | 80 HP | 8.8 ft | 2.1 cu yd | 6.7 psi |
| D6 | 50,650 lbs | 215 HP | 13.4 ft | 5.6 cu yd | 7.3 psi |
| D11 | 248,500 lbs | 850 HP | 21 ft | 45 cu yd | 16 psi |
CAT dozers are often the first choice for customers searching for high-end performance and reliability, especially in large-scale operations.
Komatsu Dozer Sizes
Komatsu is a Japanese brand well-regarded for its technology, fuel efficiency, and smooth operation. Its dozers are widely adopted in construction and mining sectors, offering advanced control systems and low fuel consumption. The D39 to D475 series covers a wide spectrum of power needs.
| Model | Max Operating Weight | Horsepower | Blade Width | Blade Capacity | Ground Pressure |
|---|---|---|---|---|---|
| D39EX | 21,891 lbs | 105 HP | 8.7 ft | 2.5 cu yd | 5.9 psi |
| D65EX | 45,000 lbs | 217 HP | 13 ft | 5.6 cu yd | 7.5 psi |
| D475A | 238,960 lbs | 890 HP | 21 ft | 58 cu yd | 15 psi |
If your project values intelligent machine control and operational efficiency, Komatsu is a solid choice.
John Deere Dozer Sizes
John Deere dozers are known for ease of operation, ergonomic design, and long service life. They are especially popular in North and South America due to their reliable performance and strong after-sales support. From residential landscaping to large-scale site prep, John Deere covers it all.
| Model | Max Operating Weight | Horsepower | Blade Width | Blade Capacity | Ground Pressure |
|---|---|---|---|---|---|
| 450 P | 16,283 lbs | 80 HP | 7.9 ft | 2.0 cu yd | 6.0 psi |
| 750 P | 45,668 lbs | 175 HP | 11.3 ft | 4.5 cu yd | 7.4 psi |
| 950 K | 65,300 lbs | 265 HP | 13.5 ft | 6.1 cu yd | 8.3 psi |
Contractors often choose John Deere when they need machines that are easy to maintain and backed by a strong dealer network.
Case Bulldozer Sizes
Case may not be as globally dominant as CAT or Komatsu, but it offers highly competitive models in the small-to-medium bulldozer segment. Case dozers are compact, fuel-efficient, and often more affordable — a smart option for startups or budget-conscious buyers.
| Model | Max Operating Weight | Horsepower | Blade Width | Blade Capacity | Ground Pressure |
|---|---|---|---|---|---|
| 650M | 16,000 lbs | 68 HP | 7.5 ft | 1.8 cu yd | 6.2 psi |
| 850M | 21,000 lbs | 112 HP | 8.9 ft | 2.5 cu yd | 6.8 psi |
| 2050M | 45,000 lbs | 214 HP | 13 ft | 5.9 cu yd | 7.5 psi |
Case dozers are frequently seen in used bulldozer listings due to their reliability and ease of operation, making them ideal for medium construction firms and rental fleets.
How to Choose the Right Bulldozer Size
Picking the right size bulldozer saves time, money, and work.
When choosing a machine, always think about the type of work, the density of the material, how easy it is to get to the site, and how far away it is.
A small model is good for home use, while a bigger one is better for moving a lot of dirt. Before making a final choice, always look at a dozer size comparison chart or talk to experts. Using a bulldozer size chart can help you avoid spending too much or not getting enough work done.
Why Bulldozer Size Matters
Size has a direct effect on how well something works, how much it costs, and how efficient it is.
A machine that doesn’t fit right can work too hard or not hard enough, wasting fuel or slowing down a project.
Using a bulldozer sizes chart makes sure that the specs fit your needs. When well-maintained and chosen correctly, used bulldozer sizes often give the best return on investment.
Summary
Not sure which size fits your job? Contact us for expert advice and machine recommendations!
We offer a wide range of used bulldozers from top brands. Contact us for recommendations and available stock today!
