Mark's Locksmith
| 1979-1998 | GMC | 1500/2500/3500 P/U |
| 2004- | GMC | Canyon |
| 1998- | GMC | Envoy |
| 1978-2001 | GMC | Jimmy |
| 1983-1991 | GMC | S15 Jimmy |
| 1982-1990 | GMC | S15 Pickup |
| 1985- | GMC | Safari |
| 1996- | GMC | Savana Van |
| 1999- | GMC | Sierra |
| 1991-2004 | GMC | Sonoma |
| 1978-1999 | GMC | Suburban |
| 1978-1996 | GMC | Van |
| 1992- | GMC | Yukon |
| 2007 | GMC | Sierra Classic |
| 2007 - | GMC | Yukon XL |