GMC Suburban Specs, MPG & Trims by Year
EPA fuel-economy and specification data for the GMC Suburban, model years 1984–1999. The latest model year is shown first below.
Latest model year: 1999
- Body class
- Sport Utility Vehicle - 2WD
- Drive
- Rear-Wheel Drive
- Engine
- 8-cyl, 5.7 L
- Fuel type
- Regular Gasoline
- Configurations
- 1
- Combined MPG
- 14 MPG
- Annual fuel cost
- $4,800
View the full 1999 GMC Suburban specs, MPG and trims
Across all 16 model years, EPA combined ratings span 11–18 MPG.
All model years
| Year | Body class | Combined | Configurations | Annual fuel cost |
|---|---|---|---|---|
| 1999 | Sport Utility Vehicle - 2WD | 14 MPG | 1 | $4,800 |
| 1998 | Special Purpose Vehicle 2WD | 14 MPG | 1 | $4,800 |
| 1997 | Special Purpose Vehicles | 12–14 MPG | 2 | $4,800–$5,600 |
| 1996 | Special Purpose Vehicles | 13–14 MPG | 2 | $4,800–$5,150 |
| 1995 | Special Purpose Vehicles | 12–13 MPG | 2 | $5,150–$5,600 |
| 1994 | Special Purpose Vehicles | 13 MPG | 2 | $5,150 |
| 1993 | Special Purpose Vehicles | 12–13 MPG | 2 | $5,150–$5,600 |
| 1992 | Special Purpose Vehicles | 12–13 MPG | 2 | $5,150–$5,600 |
| 1991 | Special Purpose Vehicles | 12–17 MPG | 4 | $5,150–$6,000 |
| 1990 | Special Purpose Vehicle 2WD, Special Purpose Vehicles | 12–17 MPG | 5 | $4,800–$6,000 |
| 1989 | Special Purpose Vehicle 2WD, Special Purpose Vehicles | 12–17 MPG | 5 | $4,800–$6,000 |
| 1988 | Special Purpose Vehicle 2WD, Special Purpose Vehicles | 11–17 MPG | 5 | $5,150–$6,100 |
| 1987 | Special Purpose Vehicle 4WD, Special Purpose Vehicle 2WD, Special Purpose Vehicles | 11–18 MPG | 7 | $4,800–$6,100 |
| 1986 | Special Purpose Vehicle 2WD, Special Purpose Vehicles | 11–18 MPG | 8 | $4,800–$6,100 |
| 1985 | Special Purpose Vehicle 2WD, Special Purpose Vehicle 4WD, Special Purpose Vehicles | 11–18 MPG | 9 | $4,800–$6,100 |
| 1984 | Special Purpose Vehicle 2WD, Special Purpose Vehicle 4WD | 11–18 MPG | 7 | $5,150–$6,100 |