GMC: 1988
- C 1500 Truck 2WD
- C 2500 Truck 2WD
- C 3500 Truck 2WD
- G 1500 1/2 Ton Van
- G 2500 3/4 Ton Van
- G 3500 1 Ton Van
- Jimmy Full Size
- K 1500 Truck 4WD
- K 2500 Truck 4WD
- K 3500 Truck 4WD
- R 1500 P/U 2WD
- R 2500 P/U 2WD
- R 3500 P/U 2WD
- S15/T15 2WD Jimmy
- S15/T15 2WD P/U
- S15/T15 4WD Jimmy
- S15/T15 4WD P/U
- Safari Van M
- Suburban 1/2 Ton 2WD
- Suburban 1/2 Ton 4WD
- Suburban 3/4 Ton 2WD
- Suburban 3/4 Ton 4WD
- V 1500 P/U 4WD
- V 2500 P/U 4WD
- V 3500 P/U 4WD
Database: CHARM
CHARM manuals were retrieved from a set of DVDs released in late 2013. These manuals are usually the most detailed for the years in which they're available, but occasionally have missing or cut-off images.