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First natural gas GM half-ton pickups with 5.3L DI engines delivered in Texas

Green Car Congress

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. liter direct injection engines, which are used in the Chevy Suburban, the GMC Yukon XL and several larger pickup trucks.

Texas 259