Chevrolet Silverado 1500 GVM Comparison
| Details | OEM | ZR2 3.7t | LTZ 3.7t | LTZ/ZR2 3.95t | LTZ/ZR2 4.25t |
|---|---|---|---|---|---|
| Gross Vehicle Mass (GVM) | 3,300 KG | 3,700 KG | 3,700 KG | 3,950 KG | 4,250 KG |
| Braked Towing Capacity (BTC) Pre Rego Vehicles Only | 4,500 KG | 4,200 KG | 4,500 KG | LTZ 4,500 KG / ZR2 4,200 KG | LTZ 4,500 KG / ZR2 4,200 KG |
| Gross Combined Mass (GCM) Pre Rego Vehicles Only | 7,160 KG | 7,900 KG | 8,200 KG | 8,400 KG LTZ / 8,000 KG ZR2 | 8,750 KG LTZ / 8,450 KG ZR2 |
| Payload (based on kerb weight) | 757 KG | 1,130 KG | 1,135 KG | 1,375 KG | 1,675 KG |
| Payload Increase (%) | 0% | 49.27% | 49.93% | 81.63% | 121.26% |
| Front Axle Capacity | 1,724 KG | 1,724 KG | 1,724 KG | 1,800 KG | 1,800 KG |
| Rear Axle Capacity | 1,724 KG | 2,000 KG | 2,000 KG | 2,200 KG | 2,480 KG |
| Tyre Load Rating | 862 KG | 1,000 KG | 1,000 KG | 1,100 KG | 1,240 KG |
| Requires Wheel/Tyre Upgrade | OEM | OEM ACCEPTED | OEM ACCEPTED | OEM ACCEPTED | LOAD RATED WHEELS REQUIRED |
| Maximum Tyre Size | 275/60-R20 / 275/70-R18 | 275/70-R18 / 35X12.5-R18 | LT275/60-R20 / 35X12.5-R18 | 275/60-R20 / 275/70-R18 / 35X12.5-R18 | 275/60-R20 / 275/70-R18 / 35x12.5R18 |