Vehicle Specifications & Information
Toyota Landcruiser 300 Series GR Sport - GVM Upgrade - 4200kg
| Vehicle Data | Original | GVM Upgrade |
|---|---|---|
| Gross Vehicle Mass (GVM) | 3280 kg | 4200 kg |
| Front Axle Rating | 1630 kg | 1800 kg |
| Rear Axle Rating | 1930 kg | 2400 kg |
| Braked Towing Capacity | 3500 kg | 3500 kg |
| Gross Combination Mass (GCM) | 6750 kg | 6750 kg |
| Towing Capacity @ Full GVM | 3470 kg | 2550 kg |
| Vehicle Category Code | MC | NB1 |
Vehicle Model Variants
- FJA300R-GMUSYQ - GR Sport.
- GX, GXL, VX & Sahara and Sahara ZX variants are not suitable in this GR Sport brochure; refer to non-GR Sport brochure.
Approved Tyre Sizes
| Approved Tyre Sizes | Rim Load Rating | Tyre Load/Speed |
|---|---|---|
| 245/75R17 | >= 1200 kg | 115H |
| 265/65R18 | >= 1200 kg | 115V |
| 265/55R20 | >= 1200 kg | 115V |
GVM Upgrade Approved Shock Absorbers
Adjustable Internal Bypass: This GVM upgrade uses Adjustable Internal Bypass shock absorbers with adjustable damping control, 20+ settings, set-and-forget operation or adjustable control for varying loads on and off road.
Suspension Kits - Front
- Assembled strut kits are complete replacement items pre-configured by the Outback Armour tech team.
- Front load options: Trail - OEM bumper (unladen); Expedition - approx 50-100kg constant front load; Expedition HD - approx 100-150kg constant front load.
- Kit inclusions: Shock Absorbers (DSV or ADJ) - 2 each, Strut Top Mounts - 2 each, Coil Springs - 1 pair.
Suspension Kits - Rear
- Expedition HD: 50mm lift (@ approx 300kg load); 300kg minimum rear load required.
- Kit inclusions: Shock Absorbers (ADJ only) - 2 each, Coil Springs - 1 pair, Coil Perch Reinforcement Kit - 1 kit, Air Bag Kit - 1 kit, Rear Bump Stop Kit - 1 kit.
- Adjustable Internal Bypass rear coilover shock absorber required.
GVM Components Required
- CAT 6 Indicator & Wiring Harness Kit - 1 kit.
- Auxiliary Reverse Light Kit - 1 kit.
- GVM Document Package (Owners Manual Supplement and Tyre Placard) - 1 kit.
Optional Extras
- Upper Control Arms - 1 kit.
- Front Bump Stop Kit - 1 kit.
- Shock Absorber Stone Shield Kit (suits ADJ only) - 1 kit.
- Adjustable Rear Panhard Rod - 1 each.
Tyres fitted must be rated to at least 140km/h (N speed rating) for off-road vehicles. Airbags must be inflated to a minimum of 5psi at all times to ensure proper fitment is maintained.
Warranty: 5 year unlimited kilometre warranty. Warranty excludes accelerated wear and tear of original vehicle components due to increased loads.
Technical Specifications & Fitment
| Supplier | Outback Armour |

