1984 GMC C15 Suburban 2WD

6.2L 8-cyl · 4-speed automatic · 2WD

DieselDieselSpecial Purpose Vehicle 2WD

Official EPA record #28441 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed

Per month

$320.46

Per year

$3,846

Per mile

32.0¢/mi

5-year total

$19,230

sport utility body style — not this exact model

Notes & official EPA estimate

724.2 gal of fuel / yeardiesel @ $5.31/galAt $6.31/gal: $380.81/mo

A mile road trip costs about $96.00 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, 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 1984 GMC C15 Suburban 2WD costs about $320.46 per month in diesel — $3,846 per year, 32.0¢/mi, $19,230 over five years.Assumptions are editable below. Prices as of August 27, 2026 · EPA vehicle record #28441. 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	15
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 #28441 (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