Depends, Half ton 2wd and Half ton 4x4 are different. Two wheel drives are 5 lug, and 4x4s are 6 lug, Except the newer 1/2 ton hd, the 2wd hd's are 6 lug, same as 4x4. 1/2 ton 2wd- 5 lug spacing I believe is a 5" 1/2 ton 4x4- 6 lug spacing 5.5"
1/2 tons only have 6 lug nuts. The 3/4 ton will have 8 lug nuts on the wheels.
If it has 6 lug nuts that hold the wheel on then it is a 1/2 ton. If it has 8 ................................................................ a 3/4 ton.
1/2 ton will have 6 lug nuts holding the wheels on and the 3/4 tons will have 8
1500 means 1/2 ton it wheel have 6 lug nuts on the wheels. 2500 means 3/4 ton ......................8 lug nuts. 3500 means 1 ton..........................It can have 8 to 10 lug nuts per wheel.
1/2 tons have 6 lug nuts on the wheel and the 3/4 tons have 8 per wheel.
The lug pattern for a 1993 Chevrolet 1500 pickup truck is 6x5.5 inches (6x139.7mm). This means there are 6 lug nuts and the distance between each lug nut is 5.5 inches.
190,278,219 millimeters
If it is a 1/2 ton then it will have 6 The 3/4 ton will have 8
6
1/2 ton is 6 and 3/4 and 1 ton have 8
Trailblazers and Envoys are 6lugs x 5" circle. (6X5). The half ton trucks and SUVs are 6x5.5".