Choose a truck TPMS sensor only after matching the valve, pressure range and maintenance procedure to the vehicle. An external flow-through format can change how staff inflate a tyre; an internal sensor moves service inside the wheel. Neither format is automatically compatible with every valve, wheel or existing factory display.
Compare the complete job
| Check | Action | Boundary |
|---|---|---|
| Valve and wheel | Ask for the approved valve type, sensor mass and installation instructions | Do not infer approval from pressure range alone |
| Inflation and checking | Demonstrate the actual air hose, cap and manual pressure-check procedure | A flow-through design still requires a suitable valve and seal |
| Tyre service | Include removal, installation, balancing and replacement sensor work in the quote | Internal mounting is a workshop task, not an assumed DIY swap |
| Existing TPMS | Confirm whether the kit uses its own display or integrates with an OEM system | A retrofit monitor does not automatically repair a factory warning |
A documented acceptance check
For a fleet trial, pick one representative wheel position and have the responsible tyre professional confirm the installation. Record the sensor variant, valve, fitting procedure and spare parts. Compare routine inflation and a scheduled tyre change with the same staff and tools. Capture the time and observations from that trial instead of advertising a generic labour saving.
What the product listing actually establishes
The Grundig 860 listing describes support for 6–110 wheels, a 200 PSI upper measurement range and a 5-inch touchscreen. Those are system-level listing facts, not approval for a specific truck or every sensor variant. Confirm the exact kit and sensor type before ordering.
Compare alternatives fairly
A handheld pressure gauge checks a tyre at one moment. A retrofit TPMS provides the documented display and warning functions of its own system. Repairing an OEM TPMS is another job. Compare installation, replacement parts, maintenance and verified capability on the same vehicle. No independent durability test or competitor ranking is claimed here.
Before placing the order
Record the exact model, vehicle or trailer configuration, supplied components and unanswered questions. Ask for written confirmation of compatibility, instructions and local purchase terms. Keep unverified values separate from manufacturer-listed facts; do not fill them from a different product.
Verified product facts
| Parameter | Documented value / condition |
|---|---|
| System | Grundig 860 TPMS |
| Wheel support | 6–110 wheels according to captured listing |
| Upper pressure range | 200 PSI; confirm the selected sensor and valve |
| Display | 5-inch touchscreen |
| Scope | System listing, not a universal vehicle fitment approval |
Product details are taken from the cited manufacturer documentation. Confirm the selected regional product and its current instructions.

Frequently asked questions
Does the stated wheel count prove vehicle compatibility?
No. Confirm sensor variant, valve, wheel and installation requirements for the exact vehicle.
Is the advertised range a guarantee on a long trailer?
No. Vehicle structure, sensor positions and installation can affect observed signal. Test the actual approved arrangement.
Should a trial include maintenance?
Yes. Confirm inflation, sensor service, replacement parts and re-pairing with the responsible technician.
Does a retrofit TPMS replace a factory system?
Not automatically. Confirm whether the intended job is an independent display, supported integration or repair of the OEM system.
What is the next step?
Provide the supplier with the exact vehicle, wheel configuration and intended kit, then agree a documented installation and acceptance procedure.
