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Search for the highest horsepower with 2,128 tractors over 425 HP for sale or up for auction.
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Find your next 425+ horsepower tractor with Tractor Zoom or shop all HP ranges
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More horsepower means you can do more work, more efficiently. And these tractors offer the most engine horsepower there is. Starting at 425 HP and pushing well past 600 HP, you can find a good mix of machines, although your options are more limited than at the lower ranges. Not every OEM goes this big, but John Deere Case IH New Holland
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