The Big Bud 747 or 16V-747 Big Bud is a large, custom-made farm tractor built in Havre, Montana in 1977.
It has 1100 horsepower. It is built by the owners and exhibitors as the "World's Largest Farm Tractor". It is about twice the size of many of the largest production tractors in the world, depending on parameter.

GENERAL INFORMATION:
- Originally created in 3ds Max 2013;
- Model rendered with V-Ray 2.30.01;
- Model consist of 91 objects which which collected into a group and named accordingly;
- Unit system is set to milimeters;
- Model is built to real-world scale;
- No special plugin needed to open scene;
- OBJ and FBX are directly exported from 3Ds Max without materials.

The dimensions of the tractor:
Height: 14 feet (4.3 m) to top of cab;
Length: 27 feet (8.2 m) frame; 28 feet 6 inches (8.69 m) to end of drawbar;
Width: 13 feet 4 inches (4.06 m) over fenders; 20 feet 10 inches (6.35 m) over duals;
Wheelbase: 16 feet 3 inches (4.95 m);