Embed

Paste on your site — shows live UK/US specs and links back here. Free to use.

<iframe src="https://farmfleetspecs.com/embed/big-bud-45020" width="100%" height="430" loading="lazy" style="border:1px solid #e6e8e4;border-radius:14px;max-width:560px" title="Big Bud 450/20 specs — FarmFleetSpecs"></iframe>

Tractor · 1979Unverified

Big Bud 450/20

Name: Big Bud 450/20
Brand: Big Bud

Big Bud 450/20 — 3 Series · 450 hp. Reference specifications; pending source verification.

The Big Bud 450/20 is a tractor with a power rating of 450 hp, positioning it among higher-powered machines in its class. It was manufactured in 1979. The tractor is equipped with a 6-cylinder turbocharged diesel liquid-cooled engine, which drives four-wheel drive via a hydrostatic transmission. Its listed weight is 18,824 kg, suitable for operations covering approximately 1,500+ acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

450 hp

Weight

18824 kg

Catalogue coverage

Variants represented

Richest spec table

24 rows

Recorded power

450 hp

Recorded weight

18824 kg

Transmissions

12-speed gear

Production years

1979-1979

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerBig BudReference

Four-wheel Drive (4WD) tractorReference

Built in Havre, Montana, USAReference

Drive4x4 4WDReference

Steeringhydrostatic powerReference

Cruiser Cab standard.Reference

Variants

450/20gear shiftReference

450/50power shiftReference

Engine

Cummins 18.8L 6-cyl dieselReference

Engine335.6 kWReference

CumminsReference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement18.8 LReference

Bore/Stroke159 x 159 mmReference

Power335.6 kWReference

Rated RPM2100Reference

Starter typeelectricReference

Transmission

12-speed gearReference

TransmissionFullerReference

TypegearReference

Gears12 forward and 2 reverseReference

Dimensions

Weight18824 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

Partner tool · Free

Working out if you can afford this tractor?

YourIncomeCalculator.com — free, HMRC-aligned take-home pay, self-employment & VAT calculators. No sign-up.

Calculate your take-home pay

Recommended kit

Handy kit for owners

Popular tractor and farm accessories owners pick up for machines like this.

Disclosure: some links on this page are affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Learn more.