How much does a truck weigh? A pickup truck would weigh up to 2.5 tons(5000 lbs), while a semi truck trailer would weigh as much as 40 tons(80,000 lbs). Cement and construction trucks weigh from 15 tons(3 … 0,000 lbs) to 25 tons(50,000 lbs). Delivery trucks are usually 6 tons(12,000 lbs) to over 15 tons(30,000 lbs).