Photo: GMC Suburban by Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons. It shows the model, not always this exact version.
GMC · model year 1984
1984 GMC C15 Suburban 2WD
Special purpose · 2-Wheel Drive · Diesel · EPA class: Special Purpose Vehicle 2WD
EPA figures · 1984fueleconomy.gov
17MPG combined
15/19MPG city / highway
$5,650fuel a year
599 g CO₂ per mile 6.2 L 8-cyl Automatic 4-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 17 MPG
- City MPG
- 15 MPG
- Highway MPG
- 19 MPG
- Annual fuel cost
- $5,650
- Tailpipe CO₂
- 599 g per mile
- Model year
- 1984
- Body
- Special purpose
- EPA size class
- Special Purpose Vehicle 2WD
- Drive
- 2-Wheel Drive
- Engine
- 6.2 L 8-cyl
- Transmission
- Automatic 4-spd
- Fuel
- Diesel
Efficiency
Running cost
The car
Powertrain
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1984 GMC C15 Pickup 2WD
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15 MPG · $4,450 fuel a year 1984 GMC C15 Suburban 2WD
13 MPG · $5,150 fuel a year 1984 GMC C15 Suburban 2WD
13 MPG · $5,150 fuel a year 1984 GMC C15 Suburban 2WD
18 MPG · $5,300 fuel a year