Mark's Locksmith
| All | AUTOCAR (Commercial Truck) | All |
| All | CHEVROLET (Commercial Truck) | All |
| All | FORD (Commercial Truck) | All |
| All | FREIGHTLINER (Commercial Truck) | CAB OVER |
| All | FREIGHTLINER (Commercial Truck) | Century Classic & Columbia |
| All | FREIGHTLINER (Commercial Truck) | FL Series |
| All | FREIGHTLINER (Commercial Truck) | FLD Series |
| 2003 - | FREIGHTLINER (Commercial Truck) | M2 |
| Up thru 2003 | GMC/CHEVROLET (Commercial Truck) | C-Series |
| All | GMC/CHEVROLET (Commercial Truck) | T-Series (med duty) |
| All | GMC/CHEVROLET (Commercial Truck) | W-Series (light duty) |
| All | HINO (Commercial Truck) | All |
| All | HYUNDAI (Commercial Truck) | Bering (light duty) |
| All | HYUNDAI (Commercial Truck) | Bering (med duty) |
| Up thru 2001 | INTERNATIONAL (Commercial Truck) | 4000 Series |
| 2002 - | INTERNATIONAL (Commercial Truck) | 4000/4300/7000/8600 Series |
| All | INTERNATIONAL (Commercial Truck) | Cab Over (heavy duty) |
| All | INTERNATIONAL (Commercial Truck) | All models with window base slanting downhill |
| All | INTERNATIONAL (Commercial Truck) | All models with a square window |
| All | ISUZU (Commercial Truck) | FTR Series |
| All | ISUZU (Commercial Truck) | NPR Series |
| All | KENWORTH (Commercial Truck) | CAB OVER (heavy duty) |
| All | KENWORTH (Commercial Truck) | CAB OVER (med duty) |
| All | KENWORTH (Commercial Truck) | C/T & W Series (All have a working wing windo |
| All | KENWORTH (Commercial Truck) | T2000 |
| Up thru 1995 | MACK (Commercial Truck) | All MACKs with vent windows |
| All | MACK (Commercial Truck) | All MACKs with lever type InsideDoor Handle |
| All | MACK (Commercial Truck) | Granit |
| All | MACK (Commercial Truck) | MS Series |
| All | MACK (Commercial Truck) | MR Series |
| 1999 - | MACK (Commercial Truck) | Vision |
| All | FUSO (Commercial Truck) | All |
| All | PETERBILT (Commercial Truck) | All |
| All | STERLING (Commercial Truck) | All |
| All | VOLVO (Commercial Truck) | CAB OVER (med duty) |
| All | VOLVO (Commercial Truck) | Modern Heavy Duty |
| All | WESTERN STAR (Commercial Truck) | All Models with a mushroom manual button |
| All | WESTERN STAR (Commercial Truck) | Modern Style with a square manual button |
| All | WHITE (Commercial Truck) | All |