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Upgrade your Chevrolet Silverado 1500 LTZ, Trailboss, or ZR2 with industry-leading GVM kits from Offroad Industries. Our custom solutions include high-performance Fox Suspension, reliable BDS, Rough Country Components, and specialised ORI Leaf Packs. Enhance your ride today! Get ready to conquer the toughest terrains with our top-of-the-line GVM kits for your Chevrolet Silverado 1500 LTZ, Trailboss, or ZR2! Our custom solutions feature industry-leading Fox Suspension, dependable BDS & Rough Country Components, and specialised ORI Leaf Packs. Elevate your driving experience to new heights today!
Stage 1 3650 GVMChevrolet Silverado 1500 LTZ Trails boss 3650GVM. Federally Approved VTA-064440
Stage 23650 GVM ZR2 Only Chevrolet Silverado ZR2 3650GVM retain factory Mulitmatic Suspension. Federally Approved VTA-064440
Stage 3 3850 GVM Cheverolet Silverado LTZ, Trailboss, retain factory wheels. Federally Approved VTA-064440
Stage 44250 GVM Chevrolet Silverado - Comming Soon
| Factory | OEM | Stage 1 | Stage 2 | Stage 3 | Stage 4 |
|---|---|---|---|---|---|
| Gross Vehicle Mass (GVM) | 3300 kg | 3,650 kg | 3,650 kg | 3,850 kg | 4250 KG |
| Braked Towing Capacity (BTC) | 4500 kg | 4500 kg | 4200 kg | 4500 KG | 4500 kg |
| Gross Combined Mass (GCM) | 7160 kg | 8150 KG | 7850 KG | 8350 KG LTZ 8050 KG ZR2 | 8750 KG LTZ 8450 KG ZR2 |
| Kerb Weight | 2543 kg | 2573 kg | 2563 KG | 2578 KG | 2578 KG |
| Payload (bases on kerb weight) | 757 kg | 1077 KG | 1087 KG | 1272 kg | 1672 KG |
| Payload Increase (%) | 0% | 42.28% | 43.59% | 68.03% | 120.87% |
| Front Axle Capacity | 1724 kg | 1724 kg | 43.59% | 1724 kg | 1774 kg |
| Rear Axle Capacity | 1724 kg | 1926 kg | 1926 kg | 2126 kg | 2480 kg |
| Wheel Offsets | +28 | + 28 | + 28 | +28 | Zero +12 |
| Wheel Load Rating | 862 kg | 963 kg | 963 kg | 1063 kg | 1250kg |
| Tyre Load Rating | 862 kg | 963 kg | 963 kg | 1063 kg | 1250 kg |
| Requires Wheel/ Tyre Upgrade | 862 kg | N/A | N/A | N/A | Yes |
| Maximum Tyre Size | 275/60 R20 | 275/60 R20 | 275/60 R20 | 275/60 R20 | 295/70 R18 35x12.5R18 |
STAGE 1 GVM Upgrade 3650GVM
$10500 Installed
- Choice of 2" Level lift or 3.5" Lift
- Fox 2.0 Performance Series Coilover suspension x 2
- Fox 2.0 Performance Series Rear Suspension x 2
- ORI 200kg Leaf Packs, including bushes, ubolts and shackles.
- Rough Country Forged Alloy Upper Control Arms
- Engineered 33x12.5 or 33x12.5x20
- Now Federally Approved VTA-064440
- Increase your payload to 1,107kg to meet tax purposes
STAGE 1 GVM Upgrade 3650GVM ZR2 Only
$7800 Installed
- Retain the factory Multimatic Suspension.
- Upgraded Rough Country Forged Alloy Control arms.
- Peak Suspension Levelling Kit 1.75" Billet Spacer
- ORI 200kg Leaf Packs, including bushes, ubolts and shackles.
- Retain the factory ZR2 Wheels and Tyre combination.
- Category change from MC to NB1.
- Increase your payload to 1,067kg to meet tax purposes.
- ** Post Rego Engineering has an additional fee pleaase speak to us prior.
- Now Federally Approved VTA-064440
STAGE 3 3850 GVM Chevrolet Silverado LTZ Trailboss ZR2 $15,000 Installed
- Upgraded Suspension to Fox 2.5DSC Performance Elite Coilover in the front and Fox 2.5 DSC Rear shocks. Choice of 2" lift or 3.5" of Lift.
- Upgraded to BDS Control Arms
- ORI 200kg Leaf Packs, including bushes, ubolts and shackles.
- Factory Wheels can be used.
- Category change from MC to NB1.
- ** Post Rego Engineering has an additional fee please speak to us prior.
- Increase your payload to 1307kg to meet tax purposes.
- Now Federally Approved VTA-064440
STAGE 4 4250 GVM Chevrolet Silverado LTZ Trailboss ZR2
$15,999 Installed
- Upgrade Suspension to Fox 2.5DSC Performance Elite Coilover in the front and Fox 2.5 DSC Rear shocks.
- Upgraded BDS Control Arms
- ORI 200kg or 400KG Leaf Packs, including bushes, ubolts and shackles and grease pins
- Load Rated wheels are required.
- Federal Submission Approval Pending
- Category change from MC to NB1.
- ** Post Rego Engineering has an additional fee.
- Increase your payload to 1612kg to meet tax purposes.