
Isuzu Truck and Commercial Vehicle Chassis Modification
We carry out chassis modifications, GVW upgrades and sleeper cab conversions on Isuzu trucks and commercial vehicles using the original components used by the vehicle manufacturer.
Chassis modification, GVW upgrades and sleeper cabs for Isuzu
Anadolu Isuzu is one of the automotive manufacturers we have served since the day we were founded. We offer chassis modification, GVW upgrades and sleeper cab conversions for Isuzu trucks and commercial vehicles under one roof.
We carry out our modifications using the original components used by the vehicle manufacturer. On the additional axles we manufacture ourselves, the bearings, hubs and calipers are the same as those on the drive axle of your Isuzu, so we stay true to the vehicle's original design.
The entire process, from design to certification, is handled in-house.
- Isuzu truck chassis modification
- GVW upgrade: 12.5 → 16 tonnes
- Sleeper cab conversion
- Modification with original components

Three applications for Isuzu commercial vehicles.
Isuzu chassis modification
A Long option is available alongside the standard chassis: on the NPR 3D Long, the wheelbase increases from 3,385 mm to 3,815 mm and the maximum body length from 5,450 mm to 6,400 mm.
Chassis dimension tablesIsuzu GVW upgrade
With an additional axle and axle lift, the Isuzu NPR 3D and NQR 3D go from 12,500 kg to 16,000 kg.
Isuzu additional axle conversionIsuzu sleeper cab
We create more living space inside the cab and add the sleeper berth that has become a necessity in today's conditions.
Isuzu sleeper cabThe Isuzu GVW upgrade.
NPR 3D and NQR 3D: now 16 tonnes
Additional axle and axle lift for the Isuzu NPR 3D and NQR 3D: from 12,500 kg to 16,000 kg. Our additional axle uses the same bearings, hubs and calipers as the vehicle's drive axle.




From our Isuzu deliveries
The Isuzu chassis modification process.
Our processes are designed to interlock with the vehicle manufacturer's, which means maximum transparency and minimum lead time.
Market and Needs Analysis
We analyse the need against technology, market, regulatory and price criteria and define a realistic solution.
3D CAD Design
Design down to the smallest detail. Using 3D CAD speeds up the transition to series production and minimises design errors.
Risk Analysis
Sustainability, maintenance and after-sales considerations are built into the design, and risks are assessed rigorously.
Prototype and Road Testing
Our dedicated prototype team prepares the vehicle; durability and long-distance road tests are carried out with our GPS-linked test equipment.
Homologation
Tests are carried out with authorised technical services, the engineering documentation (project file) is prepared and an application for certification is submitted to TSE.
Delivery
The new configuration is programmed into the vehicle's ECU using our diagnostic equipment, and the vehicle is handed over.
Isuzu truck chassis modification: frequently asked questions
If you can't find the answer you're looking for here, write to us and our technical team will get back to you.
Ask usOn Isuzu trucks and commercial vehicles we carry out chassis modifications, GVW upgrades with an additional axle and sleeper cab conversions.
With an additional axle and axle lift, the Isuzu NPR 3D and NQR 3D go from 12,500 kg to 16,000 kg.
Yes. On the NPR 3D Long the wheelbase is 3,815 mm and the maximum body length is 6,400 mm. On the standard NPR 3D these figures are 3,385 mm and 5,450 mm.
We carry out the modification using the original components used by the vehicle manufacturer. On the additional axles we manufacture, the bearings, hubs and calipers are the same as those on the drive axle of your Isuzu.
We carry out preliminary tests with our own test equipment. The technical units affected by the modification are then tested together with authorised technical services and the test reports are obtained. The engineering documentation (project file) for the vehicle is prepared and an application for certification is submitted to TSE. All of these steps are carried out by our authorised in-house engineers.
Get a quote for your Isuzu.
Tell us your model and what you need (chassis modification, GVW upgrade or sleeper cab), and we'll identify the right solution for you.


