| Year | Model | Application |
| 1947 | GMC Truck | 6 Cylinder, 6 Volt, 0-60 Lbs. Oil Gauge, 100-220 Temperature Gauge |
| 1948 | GMC Truck | 6 Cylinder, 6 Volt, 0-60 Lbs. Oil Gauge, 100-220 Temperature Gauge |
| 1949 | GMC Truck | 6 Cylinder, 6 Volt, 0-60 Lbs. Oil Gauge, 100-220 Temperature Gauge |
| 1950 | GMC Truck | 6 Cylinder, 6 Volt, 0-60 Lbs. Oil Gauge, 100-220 Temperature Gauge |
| 1951 | GMC Truck | 6 Cylinder, 6 Volt, 0-60 Lbs. Oil Gauge, 100-220 Temperature Gauge |