| Production | |
| Manufacturer | Big Bud |
| Four-wheel Drive (4WD) tractor | |
| Built in Havre, Montana, USA | |
| Big Bud 450/50 Engine | |
| Cummins 18.8L 6-cyl diesel | |
| Fuel tank | 550 gal 2081.8 L |
| Big Bud 450/50 Transmission | |
| 9-speed power shift | |
| Big Bud 450/50 Power | |
| Engine | 450 hp 335.6 kW |
| Mechanical | |
| Drive | 4x4 4WD |
| Steering | hydrostatic power |
| Cruiser Cab standard. | |
| Photos | |
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| Dimensions & Tires | |
| Wheelbase | 150 inches 381 cm |
| Weight | 41500 lbs 18824 kg |
| References | |
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| Size Us Up published in 1979, by Big Bud |
| Page information | |
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| Copyright 2026 TractorData.com® | |
| Email me: Peter@TractorData.com | |
| TractorData is a family-owned small business located in Minnesota. I have been researching tractor history and providing specifications for free since 1999. | |
| Peter Easterlund - owner/author | |
| This machine's data modified on August 3, 2026 |