

| Chevrolet | GMC | ||||||
| C-1,K-1 | C-2,K-2 | C-1,K-1 | C-2,K-2 | ||||
| 1973 | 3 | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
|---|---|---|---|---|---|---|---|
| 1974 | 4 | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1975 | 5 | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 15 | Suburban 25 |
| 1976 | 6 | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 15 | Suburban 25 |
| 1977 | 7 | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 15 | Suburban 25 |
| 1978 | 8 | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 15 | Suburban 25 |
| 1979 | 9 | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 15 | Suburban 25 |
| 1980 | A | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 15 | Suburban 25 |
| C1, K1 | C2, K2 | C1, K1 | C2, K2 | ||||
| 1981 | B | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1982 | C | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1983 | D | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1984 | E | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1985 | F | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1986 | G | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| R1, V1 | R2, V2 | R1, V1 | R2, V2 | ||||
| 1987 | H | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1988 | J | Blazer | Suburban 10 | Suburban 20 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1989 | K | Blazer | Suburban 1500 | Suburban 2500 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1990 | L | Blazer | Suburban 1500 | Suburban 2500 | Jimmy | Suburban 1500 | Suburban 2500 |
| 1991 | M | Blazer | Suburban 1500 | Suburban 2500 | Jimmy | Suburban 1500 | Suburban 2500 |
| Style | Layout | Avail. | W.B. | VIN | |||
|---|---|---|---|---|---|---|---|
| 73-80 | 81-86 | 87-91 | |||||
| 2 dr utility | FE RWD | 73-82 | 106.5 | C--8 | C-8 | ||
| 2 dr utility | FE R/4WD | 73-91 | 106.5 | K--8 | K-8 | V-8 | |
| 4 dr wagon | FE RWD | 73-91 | 129.5 | C--6 | C-6 | R-6 | |
| 4 dr wagon | FE R/4WD | 73-91 | 129.5 | K--6 | K-6 | V-6 | |