Now that we’re halfway through the year, dozer trends have started to emerge- with the Cat D3, D4, and D6 leading as some of 2025’s most popular used bulldozers for sale. Learn more about these machines and what they can do for your worksite with our guide to the best used dozers of the year (so far)!
The Cat D3 is a compact dozer that’s renowned for its versatility. Its fully hydrostatic transmission provides smooth acceleration, while the load-sensing system adjusts your speed based on what you’re carrying. These features make the D3 a standout compact dozer on the market, giving you productivity and fuel efficiency no matter the task at hand.
Thanks to its small size and advanced tech, the D3 is ideal for residential construction, landscaping, light grading work, and jobsites where space is limited.
Key Features
Engine: Cat C3.6
Net Power: 104 hp
Operating Weight: 20,640
The Cat D4 is a mid-size dozer equipped with fuel-saving tech and longer service intervals than previous models, so you can work without worrying about maintenance downtime. Plus, it’s specially made sloping hood gives you better visibility in front of the blade than other dozers. If you need a machine that can grade and earth move with ease on all terrains, a D4 is a great choice for your worksite.
Key Features
Engine: Cat C4.4
Net Power: 130 hp
Operating Weight: 30,882 lbs
The Cat D6 is another medium-sized dozer, with 13% more horsepower and 20% better fuel efficiency than older, similar models. It’s equipped with Cat Grade, which uses GPS technology to center the dozer’s blade- making grading work simple and precise. For mid-size worksites that require strength and accuracy, consider a Cat D6.
Key Features
Engine: Cat C9.3B
Net Power: 215 hp
Operating Weight: 48,788 lbs
Looking for a Used Bulldozer for Sale?
From compact Cat D3s to mid-size Cat D4s and D5s, Fused has an extensive selection of the best used bulldozers for sale, plus a team of heavy equipment experts who are excited to answer your toughest questions.