Hiland Dairy introduces electric yard trucks at its Chandler and Norman facilities, reducing emissions and boosting ...

Oklahoma Gas & Electric has great customer service ... to deal with Bill service or what I was charged while using this company. Best value on any gas company I have ever dealt with.

One of the truck models gets 37 mpg with a three-cylinder diesel engine from Caterpillar. The design is Chinese, by Chongqing Changan Automobile Co., but it's assembled in Oklahoma by Tiger Truck ...