Construction Equipment & Contractors Construction Equipment & Materials
Serving the Inland Empire Since 1936
A family-owned dealership built on hard work, reliability, and a commitment to keeping our customers moving.
A Legacy Built on Equipment, Service, and Trust
Glenn B. Dorning, Inc. has been serving the Ontario community and the greater Inland Empire since 1936. What started as a small operation has grown into one of the region’s most trusted equipment dealerships.
We’ve built our reputation by focusing on what matters most—providing dependable equipment, knowledgeable support, and service our customers can rely on.
Today, we continue that same commitment by helping contractors, property owners, and businesses find the right equipment and keep it running.
Authorized Dealer. Proven Experience.
Authorized Kubota Dealer
Full-line Wacker Neuson Dealer
Carrying brands like Land Pride, Gearmore, and more
Serving Ontario and the Inland Empire for nearly 90 years
Experienced service technicians and knowledgeable staff