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GMC Sierra CNG


Key Features and Specifications

World CNG, in partnership with IMPCO Automotive, offers the EPA-certified compressed natural gas (CNG) GMC Sierra 1500, 2500, and 3500.

  • Safe and affordable solution for utility/municipal fleets and private contractors
  • Model availability: GMC Sierra 1500 4.8L and 5.3L and GMC Sierra 2500/3500 6.0L FWD or AWD
  • Standard, extended, and crew cab sizes
  • Bed size options: 5.5 ft., 6.5 ft., and 8 ft.
  • Custom-designed diamond plate aluminum tank cover also serves as secure storage space
  • Available in dedicated and bi-fuel CNG platforms
  • Composite CNG tank with 21.2 GGE of fuel storage provides up to 350 miles of range for the 8’ and 6.5’ bed size dedicated CNG platform
  • Composite CNG tank with 15.0 GGE of fuel storage provides up to 250 miles of range for the 5.5’ bed size dedicated CNG platforms
  • Bi-fuel platform with OEM gas tank offers 300-400 additional miles of range on gasoline
  • Available for model years 2011 and 2012


For more information, please contact us.

  • Cleaner-burning World CNG natural gas vehicles add longevity to fleets by meeting or exceeding fuel efficiency standards while delivering unprecedented fuel savings
  • All World CNG conversions include the following safety features: electronic cylinder valves, pressure release devices, and custom-welded steel tank shielding
  • World CNG Conversion systems are installed in compliance with NFPA-52/FMVSS standards and NGV2-2010 guidelines
  • Vehicle procurement and financing may be available for qualified buyers
  • Warranty: 3 years or 36,000 miles on emission-related components


© 2012 World CNG
20620 84th Avenue South | Kent, WA 98032 | P 866.306.0804 | F 206.938.7972