![People gather around the Caterpillar 794 AC mining truck during MINExpo International at the Las Vegas Convention Center on Monday, Sept. 26, 2016. Around 40,000 people are attending the world's l … | Las Vegas Review-Journal People gather around the Caterpillar 794 AC mining truck during MINExpo International at the Las Vegas Convention Center on Monday, Sept. 26, 2016. Around 40,000 people are attending the world's l … | Las Vegas Review-Journal](https://www.reviewjournal.com/wp-content/uploads/2016/09/web1_mineexpo_092616_08_7082183.jpg)
People gather around the Caterpillar 794 AC mining truck during MINExpo International at the Las Vegas Convention Center on Monday, Sept. 26, 2016. Around 40,000 people are attending the world's l … | Las Vegas Review-Journal
![A man stands beside a Liebherr T 284 haul truck during MINExpo International at the Las Vegas Convention Center on Monday, Sept. 26, 2016. Around 40,000 people are attending the world's largest A man stands beside a Liebherr T 284 haul truck during MINExpo International at the Las Vegas Convention Center on Monday, Sept. 26, 2016. Around 40,000 people are attending the world's largest](https://www.reviewjournal.com/wp-content/uploads/2016/09/web1_mineexpo_092616_10_7082183.jpg)
A man stands beside a Liebherr T 284 haul truck during MINExpo International at the Las Vegas Convention Center on Monday, Sept. 26, 2016. Around 40,000 people are attending the world's largest
![A Komatsu mining truck is displayed during the MINExpo International 2012 trade show at the Las Vegas Convention Center in Las Vegas, Nevada September 24, 2012. REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES - Tags: BUSINESS ... A Komatsu mining truck is displayed during the MINExpo International 2012 trade show at the Las Vegas Convention Center in Las Vegas, Nevada September 24, 2012. REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES - Tags: BUSINESS ...](https://l450v.alamy.com/450v/2cwnpkr/a-komatsu-mining-truck-is-displayed-during-the-minexpo-international-2012-trade-show-at-the-las-vegas-convention-center-in-las-vegas-nevada-september-24-2012-reuterslas-vegas-sunsteve-marcus-united-states-tags-business-industrial-2cwnpkr.jpg)