Does the 2008 Chevrolet Silverado K15 4WD take premium or regular gas?

The EPA lists the 2008 Chevrolet Silverado K15 4WD 6.0L 8-cyl, Automatic 4-spd, AWD as taking regular. Combined MPG is 14, and at today's gas prices that's about $4,071 a year in fuel.

← all 2008 Chevrolet Silverado K15 4WD trims

2008 Chevrolet Silverado K15 4WD — 6.0L 8-cyl, Automatic 4-spd, AWD

This 2008 Chevrolet Silverado K15 4WD (6.0L 8-cyl, Automatic 4-spd, AWD) takes regular (87-octane) gasoline. REGULAR

MPG combined (13 city / 17 hwy)

$4,071

est. fuel cost / year (today’s prices, 15k mi)

—

tailpipe CO₂

At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.

Other 2008 Chevrolet Silverado K15 4WD trims

Trim	Fuel	MPG	Fuel/yr
4.8L 8-cyl, Automatic 4-spd, AWD	REGULAR	16	$3,562
5.3L 8-cyl, Automatic 4-spd, AWD	REGULAR	16	$3,562
4.3L 6-cyl, Automatic 4-spd, AWD	REGULAR	15	$3,800
5.3L 8-cyl, Automatic 4-spd, AWD	FLEX-FUEL	16	$3,900

EPA fuel type: Regular · class: Standard Pickup Trucks 4WD · engine: 6.0L 8-cyl · transmission: Automatic 4-spd · drive: AWD · MPG retrieved 2026-07-24.