Off-Highway Trucks

Cat Off-Highway Trucks for Mining in Wyoming

Cat rigid frame mining trucks from the 770 to the 797F — the backbone of open-pit mining operations in the Powder River Basin and across Wyoming.

Common Applications in Wyoming

  • Open-pit coal mining (Powder River Basin)
  • Trona mining (Green River Basin)
  • Quarry operations
  • Large earthmoving projects

Off-Highway Trucks for Sale

Browse available Cat off-highway trucks at Wyoming Machinery. Filter by condition, price, hours, and more.

Off-Highway Trucks FAQ

Common questions about Cat off-highway trucks in Wyoming.

The Cat 797F is a 400-ton class mining truck — one of the largest in the world. Pricing is in the multi-million dollar range and is typically part of a fleet procurement through our DSS mining division. Contact DSS directly for mining fleet pricing and lifecycle cost analysis.
Yes — our DSS (Dragline Service Specialties) division provides full lifecycle support for Cat mining equipment including the 777, 785, 789, 793, and 797 trucks. Services include field service, component rebuild, and machine rebuild. We support mines across Wyoming, Montana, and the Western US.

Why Buy Cat Off-Highway Trucks from Wyoming Machinery?

As Wyoming's authorized Caterpillar dealer since 1969, Wyoming Machinery provides the full lifecycle of support for Cat off-highway trucks. Every new machine comes backed by factory warranty and our local service team. Used and Certified Pre-Owned units undergo rigorous multi-point inspections before hitting the lot.

With seven locations across Wyoming — Casper, Cheyenne, Gillette, Rock Springs, Sheridan, Riverton, and Rawlins — parts and field service are never far away. Our Cat Financial representatives can structure financing, leasing, or Rental Purchase Options to fit your budget and timeline.

Need a machine on short notice? Wyoming Rents carries Cat off-highway trucks for daily, weekly, and monthly rental. Apply rental payments toward the purchase price with our Rental Purchase Option program.

NEED HELP CHOOSING A OFF-HIGHWAY TRUCK?
WE CAN HELP.

Our equipment specialists know Wyoming's terrain, altitude, and industries. Let us recommend the right machine for your application.

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