1986 GMC C15 Pickup 2WD
4.3L 6-cyl · 4-speed manual · RWD
Official EPA record #2489 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$246.67
Per year
$2,960
Per mile
24.7¢/mi
5-year total
$14,800
Your own average replaces the EPA laboratory values — never averaged together with them — and the driving-mix setting stops applying, because a figure you measured already contains your own mix.
Notes & official EPA estimate
Official FuelEconomy.gov estimate: $3,900/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 15 |
| Highway MPG | 18 |
| Combined MPG | 16 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $3,900/yr |
| Tailpipe CO₂ | 555 g/mi |
| EPA smog rating | not published |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #2489 (record updated 2013-01-01). Snapshot processed 2026-07-26; page data last changed 2013-01-01.
Related configurations
Same year, same family
- C15 Pickup 2WD · 4.3L 6-cyl · 3-speed automatic · RWD1986
- C15 Pickup 2WD · 4.3L 6-cyl · 4-speed automatic · RWD1986
- C15 Pickup 2WD · 4.3L 6-cyl · 4-speed automatic · RWD1986
- C15 Pickup 2WD · 4.3L 6-cyl · 3-speed manual · RWD1986
- C15 Pickup 2WD · 4.3L 6-cyl · 3-speed manual · RWD1986
- C15 Pickup 2WD · 4.3L 6-cyl · 4-speed manual · RWD1986
- C15 Pickup 2WD · 5.0L 8-cyl · 3-speed automatic · RWD1986
- C15 Pickup 2WD · 5.0L 8-cyl · 4-speed automatic · RWD1986
Adjacent model years
- R15 Pickup 2WD · 4.3L 6-cyl · 3-speed automatic · RWD1987
- R15 Pickup 2WD · 4.3L 6-cyl · 4-speed automatic · RWD1987
- R15 Pickup 2WD · 4.3L 6-cyl · 3-speed manual · RWD1987
- R15 Pickup 2WD · 4.3L 6-cyl · 4-speed manual · RWD1987
- R15 Pickup 2WD · 5.0L 8-cyl · 3-speed automatic · RWD1987
- R15 Pickup 2WD · 5.0L 8-cyl · 4-speed automatic · RWD1987
- R15 Pickup 2WD · 5.0L 8-cyl · 4-speed manual · RWD1987
- R15 Pickup 2WD · 5.0L 8-cyl · 4-speed manual · RWD1987