1989 GMC R1500 Suburban 2WD
6.2L 8-cyl · 4-speed automatic · RWD
Official EPA record #6273 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$293.03
Per year
$3,516
Per mile
29.3¢/mi
5-year total
$17,580
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: $4,600/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 | 22 |
| 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 #6273 (record updated 2013-01-01). Snapshot processed 2026-07-26; page data last changed 2013-01-01.
Related configurations
Same year, same family
- R1500 Suburban 2WD · 5.7L 8-cyl · 4-speed automatic · RWD1989
- Suburban V1500 4WD · 5.7L 8-cyl · 4-speed automatic · 4WD/AWD1989
- Suburban V1500 4WD · 5.7L 8-cyl · 4-speed manual · 4WD/AWD1989
- Suburban V1500 4WD · 5.7L 8-cyl · 4-speed manual · 4WD/AWD1989
- Suburban V1500 4WD · 6.2L 8-cyl · 4-speed automatic · 4WD/AWD1989
Adjacent model years
- R1500 Suburban 2WD · 5.7L 8-cyl · 4-speed automatic · RWD1990
- R1500 Suburban 2WD · 6.2L 8-cyl · 4-speed automatic · RWD1990
- Suburban V1500 4WD · 5.7L 8-cyl · 4-speed automatic · 4WD/AWD1990
- Suburban V1500 4WD · 5.7L 8-cyl · 4-speed manual · 4WD/AWD1990
- Suburban V1500 4WD · 6.2L 8-cyl · 4-speed automatic · 4WD/AWD1990
- R15 Suburban 2WD · 5.7L 8-cyl · 4-speed automatic · RWD1988
- R15 Suburban 2WD · 6.2L 8-cyl · 4-speed automatic · RWD1988
- V15 Suburban 4WD · 5.7L 8-cyl · 4-speed automatic · 4WD/AWD1988