1991 GMC C2500 Sierra 2WD

6.2L 8-cyl · 4-speed manual · RWD

DieselDieselStandard Pickup Trucks

Official EPA record #8233 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed

Per month

$287.47

Per year

$3,450

Per mile

28.7¢/mi

5-year total

$17,250

pickup body style — not this exact model

Notes & official EPA estimate

672.4 gal of fuel / yeardiesel @ $5.13/galAt $6.13/gal: $343.51/mo

A mile road trip costs about $86.10 in energy.

Official FuelEconomy.gov estimate: $4,600/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 1991 GMC C2500 Sierra 2WD costs about $287.47 per month in diesel — $3,450 per year, 28.7¢/mi, $17,250 over five years.Assumptions are editable below. Prices as of July 24, 2026 · EPA vehicle record #8233. EPA figures are laboratory estimates; real-world cost varies with driving conditions, weather, and where you buy energy.

Official EPA efficiency

Measure	Value
City MPG	17
Highway MPG	19
Combined MPG	17

Official EPA estimates

Estimate	Value
Official annual fuel cost (15,000 mi/yr)	$4,600/yr
Tailpipe CO₂	599 g/mi
EPA smog rating	not published

Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #8233 (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