11.00R20 tyres – 19 sizes ADVANCE & SAMSON
11.00R20 is a radial truck tyre size for 20 inch rims, typically fitted to heavy trucks and long-distance coaches. The Advance Tyre catalogue lists 19 11.00R20 sizes from ADVANCE & SAMSON, with tread patterns GL283A, GL618A+, GL663D, GL669A, GL682A and other patterns.

| Tread | Brand | Ply rating (PR) | Load index | Tread depth | Pressure | Max load |
|---|---|---|---|---|---|---|
| GL278A | ADVANCE | 18PR | 152/149 | 16.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL283A | ADVANCE | 16PR | 150/147 | 16.5 mm | 830 kPa (120 PSI) | 3,350 / 3,075 kg |
| GL283A | ADVANCE | 18PR | 152/149 | 16 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL283A | SAMSON | 18PR | 152/149 | 16 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL618A+ | ADVANCE | 18PR | 152/149 | 19.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL618A+ | SAMSON | 18PR | 152/149 | 19.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL663D | ADVANCE | 18PR | 152/149 | 19.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL663D | SAMSON | 18PR | 152/149 | 19.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL669A | ADVANCE | 18PR | 152/149 | 15.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL669A | SAMSON | 18PR | 152/149 | 15.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL671A | SAMSON | 18PR | — | 16.5 mm | — | — |
| GL682A | ADVANCE | 18PR | 152/149 | 16.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL682A | SAMSON | 18PR | 152/149 | 16.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL686D | ADVANCE | 18PR | 152/149 | 19.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL689A | ADVANCE | 18PR | — | 16.5 mm | — | — |
| GL689A | SAMSON | 18PR | — | 16.5 mm | — | — |
| GL697A+ | SAMSON | 18PR | 152/149 | 19.5 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL912A+ | SAMSON | 18PR | 152/149 | 25 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
| GL923A | ADVANCE | 18PR | 152/149 | 25 mm | 930 kPa (135 PSI) | 3,550 / 3,250 kg |
How to read the tyre size 11.00R20
For 11.00R20: 11.00 is the nominal tyre width (inch), R means radial construction and 20 is the rim diameter (inch). See also how to read truck tyre markings.
Tread patterns of size 11.00R20




Sizes for the same 20 inch rim
- 12.00R20 tyres – 21 sizes
- 10.00R20 tyres – 10 sizes
Frequently asked questions about 11.00R20 tyres
- Does the 11.00R20 tyre come with a tube?
- The 11.00R20 sizes in the catalogue are supplied as a set with tube and flap (TTF).
- What are the pressure and maximum load of the 11.00R20 tyre?
- For the pneumatic sizes checked against the catalogue, the pressure at maximum load is 830–930 kPa (about 120–135 psi) and the maximum load per tyre is 3,350–3,550 kg single and 3,075–3,250 kg dual. See the table above; the actual pressure must follow the vehicle load, see truck tyre pressure.
- How do I order 11.00R20 tyres?
- The website takes quotation requests and does not sell online: choose a size, add it to the quotation and send it, and our sales team replies within 24 working hours.
Need a quotation for 11.00R20 tyres?
Send your sizes and quantities and our sales team replies with a project quotation within 24 working hours.