Komatsu WA450-6 and WA480-6 wheel loaders have been upgraded with Komatsu SAA6D125E-5 Teir 3 diesels. WA450-6 specs out with 272 horsepower, operating weight between 48,920 and 49,430 pounds, and dumping clearance of 10 feet 3 inches with a 5.5-cubic-yard general purpose bucket. WA 480-6 offers 299 horsepower, operating weight between 54,200 and 54,830 pounds, and dumping clearance of 10 feet 6 inches with a 6-cubic-yard general purpose bucket.