| MY | Class | Powertrain | L/100 km (comb.) | EV range | Engine |
|---|---|---|---|---|---|
| 1999 | Sport Utility Vehicle - 2WD | Gas | 16.8 | — | 5.7 L |
| 1998 | Special Purpose Vehicle 2WD | Gas | 16.8 | — | 5.7 L |
| 1997 | Special Purpose Vehicles | Gas | 16.8–19.6 | — | 5.7 L |
| 1996 | Special Purpose Vehicles | Gas | 16.8–18.1 | — | 5.7 L |
| 1995 | Special Purpose Vehicles | Gas | 18.1–19.6 | — | 5.7 L |
| 1994 | Special Purpose Vehicles | Gas | 18.1 | — | 5.7 L |
| 1993 | Special Purpose Vehicles | Gas | 18.1–19.6 | — | 5.7 L |
| 1992 | Special Purpose Vehicles | Gas | 18.1–19.6 | — | 5.7 L |
| 1991 | Special Purpose Vehicles | Diesel · Gas | 13.8–19.6 | — | 5.7–6.2 L |
| 1990 | Special Purpose Vehicle 2WD, Special Purpose Vehicles | Diesel · Gas | 13.8–19.6 | — | 5.7–6.2 L |
| 1989 | Special Purpose Vehicle 2WD, Special Purpose Vehicles | Diesel · Gas | 13.8–19.6 | — | 5.7–6.2 L |
| 1988 | Special Purpose Vehicle 2WD, Special Purpose Vehicles |
GMC Suburban K1500 SLT 4×4s listed below market now and every model year's asking prices.
| Diesel · Gas |
| 13.8–21.4 |
| — |
| 5.7–6.2 L |
| 1987 | Special Purpose Vehicle 2WD, Special Purpose Vehicle 4WD | Diesel · Gas | 13.1–21.4 | — | 5–6.2 L |
| 1986 | Special Purpose Vehicle 2WD, Special Purpose Vehicles | Diesel · Gas | 13.1–21.4 | — | 5–6.2 L |