GMC Sierra 1500 3.0 D GMTT1 2019-2020 wheel sizes
Standard wheel sizes for GMC Sierra 1500 3.0 D GMTT1
GMC Sierra 1500 3.0 D GMTT1 model existed from 2019 to 2020.
Table of standard and suitable rim sizes for GMC Sierra 1500 3.0 D GMTT1.
Not all wheels will fit all cars!
Understand wheel diameter, width, offset, bolt fitment and centre bore before shopping for wheels.
Bolt pattern parameters are usually called PCD:
- LZ (Bolt holes, Lugs)
- PCD (Bolt Pattern or Bolt Fitment)
- ET (Wheel offset)
- DIA (Central bore)
GMC Sierra 1500 3.0 D GMTT1 - What is the bolt pattern?
GMC Sierra 1500 3.0 D GMTT1 (2019 - 2020) wheel sizes.
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| Make / model / modification | Year | Wheel marking | Wheel width | RIM diameter | Bolt pattern LZ*PCD | Offset (ET) | Center Bore DIA | OEM or Alternate |
|---|---|---|---|---|---|---|---|---|
| GMC Sierra 1500 3.0 D GMTT1 | 2020 | 8Jx17 6/139.7 ET24 d78.1 | 8 | 17 | 6X139.7 | 24 | 78.1 | OEM wheels |
| GMC Sierra 1500 3.0 D GMTT1 | 8.5Jx18 6/139.7 ET26 d78.1 | 8.5 | 18 | 6X139.7 | 26 | 78.1 | Replacement | |
| GMC Sierra 1500 3.0 D GMTT1 | 9Jx20 6/139.7 ET28 d78.1 | 9 | 20 | 6X139.7 | 28 | 78.1 | Replacement | |
| GMC Sierra 1500 3.0 D GMTT1 | 9Jx22 6/139.7 ET28 d78.1 | 9 | 22 | 6X139.7 | 28 | 78.1 | Replacement | |
| GMC Sierra 1500 3.0 D GMTT1 | 2019 | 8Jx17 6/139.7 ET24 d78.1 | 8 | 17 | 6X139.7 | 24 | 78.1 | OEM wheels |
| GMC Sierra 1500 3.0 D GMTT1 | 8.5Jx18 6/139.7 ET26 d78.1 | 8.5 | 18 | 6X139.7 | 26 | 78.1 | Replacement | |
| GMC Sierra 1500 3.0 D GMTT1 | 9Jx20 6/139.7 ET28 d78.1 | 9 | 20 | 6X139.7 | 28 | 78.1 | Replacement | |
| GMC Sierra 1500 3.0 D GMTT1 | 9Jx22 6/139.7 ET28 d78.1 | 9 | 22 | 6X139.7 | 28 | 78.1 | Replacement | |