Tubes and flaps programme
Heavy Truck and Bus Tire Tubes
Inner-tube specifications for compatible heavy truck, trailer and bus tyre programmes.
Product overview
Size and application matching

Confirm the tyre, rim and valve
Heavy truck and bus tube selection must be matched to the tyre size, rim and valve. Share axle application, tyre marking and order quantities so GREATWAY can confirm the appropriate configuration.
Typical applications
Vehicle, equipment and sales channels
01
Heavy trucks
Final compatibility must be confirmed against the tyre size, rim, valve and intended application.
02
Buses and coaches
Final compatibility must be confirmed against the tyre size, rim, valve and intended application.
03
Compatible trailer tyres
Final compatibility must be confirmed against the tyre size, rim, valve and intended application.
04
Commercial fleet replacement
Final compatibility must be confirmed against the tyre size, rim, valve and intended application.
Technical data
Available specifications
Browse 10 configurations transcribed from the approved reference table. Source values are retained; final fitment and availability must be confirmed before ordering.
| Size | Flat section width (mm) | Flat-fold perimeter (mm) | TRA valve | GB/T 3900-1997 | GB/T 3900-2003 |
|---|---|---|---|---|---|
| 7.00-20 | 179 | 2337 | TR77A | Z1-01-5 | DG06C |
| 7.50-20 | 203 | 2416 | TR77A | Z1-01-5 | DG06C |
| 8.25-20 | 229 | 2517 | TR77A | Z1-01-5 | DG06C |
| 9.00-20 | 249 | 2608 | TR175A | Z1-01-6 | DG07C |
| 10.00-20 | 269 | 2668 | TR78A | Z1-01-7 | DG08C |
| 11.00-20 | 290 | 2759 | TR179A | Z1-01-8 | DG09C |
| 12.00-20 | 309 | 2909 | TR179A | Z1-01-8 | DG09C |
| 13.00-20 | 339 | 3019 | TR179A | Z1-01-8 | DG09C |
| 14.00-20 | 360 | 3109 | TR179A | Z1-01-8 | DG09C |
| 12.00-24 | 309 | 3209 | TR179A | Z1-01-8 | DG09C |
Ordering
OEM and quotation information
01
OEM options
Brand, mould, tread pattern, compound and packaging requirements can be discussed for compatible programmes.
02
Trade terms
FOB, CFR and CIF quotations are supported, generally using Qingdao Port.
03
Mixed containers
Tube, flap and compatible tyre sizes can be discussed as part of a mixed-container loading plan.
04
Commercial confirmation
MOQ, production lead time, payment arrangement and packing quantities are confirmed with the quotation.
Request a quotation for Heavy Truck and Bus Tire Tubes
Include tyre sizes, quantities, destination port and preferred Incoterm. GREATWAY can also review model lists and reference photos.