  Earth's atmosphere, on the other hand, is mostly nitrogen (78%) and oxygen (21%) with 1% being a mix of hydrogen, carbon dioxide and others. So you can see that Mars has much less atmosphere than the Earth does and oxygen make a proportionally much smaller fraction of of what there is than what we have on Earth.
Pickup trucks come in different shapes and sizes, and their weight entirely depends on the make and model. On average, a common pickup truck can weigh up to 3 tons, equivalent to 6,000 pounds.
Re: how many tones can a tri axle log truck hold? Â« Reply #4 on: December 20, 2012, 07:26:51 pm Â». In maine, we are allowed 75900# gross and my truck weighs empty 31000 so that leaves 44900#s or22.45 tons at a legal load.