1990 GMC Sierra 1500 2WD

6.2L 8-cyl · 4-speed automatic · RWD

DieselDieselStandard Pickup Trucks

Official EPA record #7091 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed

Per month

$281.28

Per year

$3,375

Per mile

28.1¢/mi

5-year total

$16,875

pickup body style — not this exact model

Notes & official EPA estimate

658 gal of fuel / yeardiesel @ $5.13/galAt $6.13/gal: $336.11/mo

A mile road trip costs about $84.30 in energy.

Official FuelEconomy.gov estimate: $4,350/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.

Compare with another vehiclePrices: EPA national averages, Jul 24, 2026 — override anytime.

At 12,000 miles per year (55% city / 45% highway) with EPA national-average prices ($5.13/gal diesel), this 1990 GMC Sierra 1500 2WD costs about $281.28 per month in diesel — $3,375 per year, 28.1¢/mi, $16,875 over five years.Assumptions are editable below. Prices as of July 24, 2026 · EPA vehicle record #7091. EPA figures are laboratory estimates; real-world cost varies with driving conditions, weather, and where you buy energy.

GMC Sierra: running costs for every model year →

Official EPA efficiency

Measure	Value
City MPG	16
Highway MPG	22
Combined MPG	18

Official EPA estimates

Estimate	Value
Official annual fuel cost (15,000 mi/yr)	$4,350/yr
Tailpipe CO₂	566 g/mi
EPA smog rating	not published

Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #7091 (record updated 2013-01-01). Snapshot processed 2026-07-26; page data last changed 2013-01-01.

View this record on FuelEconomy.gov

Related configurations

Same year, same family

Adjacent model years