First natural gas GM half-ton pickups with 5.3L DI engines delivered in Texas
Green Car Congress
OCTOBER 23, 2014
GMC Sierra and Chevy Silverado trucks for each fleet were upgraded to run on either natural gas or gasoline using the new DuraDrive DI natural gas system, supplied by Utah-based AGA Systems. During EPA testing the DuraDrive DI set a record for efficiency on an eight-cylinder natural gas truck, achieving 23 mpg (10.2 l/100 km) highway.
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