The heavy duty trucks market is expected to reach a size of usd 501.37 billion by 2035. Related markets, including dump trucks and bucket trucks, are also projected to experience significant growth, with dump trucks potentially reaching usd 144.89 billion by 2035 and bucket trucks reaching usd 2.93 billion by 2034. The exact timeline and size of these markets may vary, with some projections extending to 2034 and others to 2035.