New Isuzu NPR 4X4 All drive chassis for Fire truck
Isuzu QL1120CJJAY NPR offroad tyres 4×4 truck cab/chassis are increasingly being preferred by tradies and government departments, over utes that have marginal payloads. We’ve updated what’s in the light-truck 4×4 cab/chassis market in 2025.3 seat capacity including driver.Off-road tyres, lockable front hubs and rear limited slip diff.Suspended driver’s seat for improved comfort.Front and rear drum brakes to help protect vital brake components, increasing their life.Non power pack option available (no airbag/power windows/central locking - fire spec).Light-duty truck licence required.
Work capacity:
5tonsEngine power:
190HPEngine type:
ISUZU 4HK1Axle drive:
4X4 all driveGear box:
ISUZU MLD 6-shiftRemarks:
Terrain tiresNew Isuzu NPR 4X4 All drive cab chassis truck with terrain tires for Fire truck aplication, also named Isuzu off road chassis cab, is a type of truck that features a four-wheel drive system and a cab-chassis configuration. Isuzu QL1120CJJAY NPR offroad tyres 4×4 truck cab/chassis are increasingly being preferred by tradies and government departments, over utes that have marginal payloads. We’ve updated what’s in the light-truck 4×4 cab/chassis market in 2025.3 seat capacity including driver.Off-road tyres, lockable front hubs and rear limited slip diff.Suspended driver’s seat for improved comfort.Front and rear drum brakes to help protect vital brake components, increasing their life.Non power pack option available (no airbag/power windows/central locking - fire spec).Light-duty truck licence required.Here's a breakdown of its key features and components:
● China best Isuzu 4x4 offroad chassis truck factory
● More than 30 years professional manufacturer experience.
● Be designed according to your requirements
● Professional sales team which will help you to choose suitable truck.
● We can offer your a good after-sell service



Key Features
Four-Wheel Drive (4x4) sytem :
The "4x4" designation indicates that all four wheels of the truck are powered and can rotate independently.
This system provides enhanced traction and stability, especially in off-road conditions or on uneven terrains.
It allows the truck to navigate through rough terrains, such as deserts, muddy areas, and rocky surfaces.
Cab-Chassis Configuration:
The truck consists of a driver's cab and a chassis.
The cab houses the driver and possibly a co-driver, providing a comfortable and ergonomic environment for long drives.
The chassis serves as the structural foundation of the truck, supporting the cab and accommodating various payloads or attachments.
Components
Original Isuzu brand Engine:
Typically, a powerful engine is installed to provide the necessary torque and power for off-road driving and heavy payloads.
Engine options may include gasoline or diesel versions, depending on the manufacturer and model.
Original Isuzu Transmission:
The transmission system, often a manual or automatic gearbox, transfers power from the engine to the wheels.
In 4x4 trucks, the transmission system is designed to distribute power evenly to all four wheels.
Suspension:
A robust suspension system is crucial for off-road driving, absorbing shocks and maintaining stability.
It may include features such as shock absorbers, springs, and anti-roll bars.
Terrain Tires:
Specially designed off-road tires are typically equipped to provide traction on various terrains.
These tires feature deep tread patterns and high sidewalls to enhance grip and protect against punctures.
Differential and Axles:
The differential allows the wheels to rotate at different speeds when cornering, ensuring smooth and efficient driving.
Axles connect the wheels to the chassis and transmit torque from the transmission to the wheels.


Applications
Off-Road Driving:
New Isuzu NPR 4X4 All drive cab chassis with terrain tires for Fire truck are ideal for driving on uneven and difficult terrains.
They are commonly used in construction, mining, and agricultural applications.
Payload Transportation:
The chassis can accommodate various types of payloads, such as cargo boxes, trailers, or specialized equipment.
This makes them versatile for a wide range of transportation needs.
Examples
Some popular manufacturers of 4x4 cab chassis trucks include Ford, Chevrolet, RAM, and others.
Specific models may vary depending on the manufacturer, offering different engine options, payload capacities, and off-road capabilities.
- **Company name**: Isuzu powerstar trucks
- **Chassis model**: QL1120CJJAY, belonging to the **second-class truck chassis**, in line with the National VI emission standard (GB17691-2018).
- **Fuel type**: diesel, maximum speed is 105km/h or 95km/h (different configurations).
### 2. **Dimensions and structural parameters**
- **Overall dimensions** (unit: mm):
- **Length**: optional 6980, 7430, 6140, 6410;
- **Width**: 2170;
- **Height**: 2520.
- **Wheelbase** (unit: mm): 3765, 3815, 4125, 4175, 3365, 3500 (multiple options).
- **Wheel width** (unit: mm):
- **Front wheel width**: 1680, 1720, 1760, 1788;
- **Rear wheel width**: 1650.
- **Tire specification**: 245/70R19.5 16PR, 6 tires in total.
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### 3. **Mass parameters**
- **Total mass**: 11995kg;
- **Curb mass**: 3700kg, 3780kg, 4030kg (different configurations).
- **Trailer mass**: Not clearly marked, but supports semi-trailer saddle configuration.

Original Isuzu 4x4 all drive system

Terrain tires for bad road condition
### 4. **Power configuration**
- **Engine model**:
- **4HK1-TCG60**: displacement 5193ml, power 151kW (net power 150kW);
- **4HK1-TCG61**: displacement 5193ml, power 139kW (net power 138kW);
- **Manufacturer**: Isuzu (China) Engine Co., Ltd.
- **Identification code** (VIN): including LWLDACJK, LWLDACNK, LWLDACJG, LWLDACNG and other series.
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### 5. **Optional configuration**
- **Safety system**: Standard ABS, controller model APG3550500H1 (Zhejiang Asia Pacific Electromechanical) or CM4XL-4S/4M (Guangzhou Ruili Kemi); optional EBS (controller model EBS 5, Dongke Knorr commercial vehicle braking system).
- **Appearance and function**: optional chrome grille, corner plate, different rearview mirrors, fuel tank, fenders and rims; support ETC vehicle-mounted device.
### 6. **Other parameters**
- **Approach and departure angle**: 25°/17°;
- **Front overhang/rear overhang** (unit: mm): multiple combinations, such as 1160/2055, 1110/1800, etc.
- **Number of passengers**: The front row can accommodate 2 or 3 people.