1989 GMC Sierra 1500 4WD

6.2L 8-cyl · 4-speed manual · 4WD/AWD

DieselDieselStandard Pickup Trucks

Official EPA record #6128 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed

Per month

$323.09

Per year

$3,877

Per mile

32.3¢/mi

5-year total

$19,385

pickup body style — not this exact model

Notes & official EPA estimate

730.1 gal of fuel / yeardiesel @ $5.31/galAt $6.31/gal: $383.94/mo

A mile road trip costs about $96.90 in energy.

Official FuelEconomy.gov estimate: $4,900/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.

Compare with another vehiclePrices: EPA national averages, Aug 27, 2026 — override anytime.

At 12,000 miles per year (55% city / 45% highway) with EPA national-average prices ($5.31/gal diesel), this 1989 GMC Sierra 1500 4WD costs about $323.09 per month in diesel — $3,877 per year, 32.3¢/mi, $19,385 over five years.Assumptions are editable below. Prices as of August 27, 2026 · EPA vehicle record #6128. 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	17
Combined MPG	16

Official EPA estimates

Estimate	Value
Official annual fuel cost (15,000 mi/yr)	$4,900/yr
Tailpipe CO₂	636 g/mi
EPA smog rating	not published

Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #6128 (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