  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.
Top Q&A For: How much does a single-axle dump truck weigh. A typical dump truck (14 feet long, 7 feet wide, 2 feet deep) weighs over 12,000 lbs. empty. A large dump truck (18 feet long, 7 1/2 feet wide, 5 feet deep) weighs over 26,000 lbs. empty. For s...