← all 2005 Chevrolet Silverado 2500 HD 4WD CNG trims
2005 Chevrolet Silverado 2500 HD 4WD CNG — 6.0L 8-cyl, Automatic 4-spd, AWD
This 2005 Chevrolet Silverado 2500 HD 4WD CNG (6.0L 8-cyl, Automatic 4-spd, AWD) runs on compressed natural gas. CNG
9
MPG combined (8 city / 11 hwy)
$4,950
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
EPA fuel type: CNG · class: Standard Pickup Trucks 4WD · retrieved 2026-06-14.