The Caterpillar 140G is a proven workhorse, first put into production in 1974.

The Caterpillar 140G has been manufactured in Australia, the United States, Brazil and Canada, with more than 25,000 of these machines produced between 1974 and 1996. This model was followed by the Caterpillar 140H in 1996, and more recently by the Caterpillar 140K.

Caterpillar 140G motor graders for sale at KH Plant

KH Plant has extensive experience in restoring Caterpillar 140G graders from the bare frame up. We are able to restore these machines to their original performance levels and aesthetic standards, adhering strictly to the original equipment manufacturer (OEM) specifications. We also provide comprehensive after-sales support.

 Contact us today to place an order for a Caterpillar 140G.

Caterpillar 140G Grader for SaleRebuilt Caterpillar 140G Grader

140G Motor GraderCat 140G Grader


Caterpillar 140G features

The 140G is fitted with a 3306 turbocharged six-cylinder engine. The standard engine produces 150 flywheel horsepower. Additional features may vary depending on where and when the 140G grader was manufactured.

The Caterpillar 140G grader is no longer in production. Canada was the first country to cease production in 1980, and Australia and Brazil ended their production of 140G motor graders in 1996.


Blade base

1520 mm

Tandem axle wheelbase      

2570 mm


5920 mm

Height to top of cab   

3360 mm

Width over tyres

2440 mm

Overall length   

8310 mm



Cat 3306: 150hp, 6 cylinder


Direct drive powershift

Max speed (forward & reverse)

41 km/h

Turning radius

7.3 m

Hydraulic system

Closed-centre, constant-pressure system with variable displacement piston pump

Full specifications

Please visit our Caterpillar 140G specifications page if you would like to view more detailed specifications for the 140G.