GMC Sierra 1500 4.3i GMTT1 2019-2020 wheel sizes

Standard wheel sizes for GMC Sierra 1500 4.3i GMTT1

GMC Sierra 1500 4.3i GMTT1 model existed from 2019 to 2020.
Table of standard and suitable rim sizes for GMC Sierra 1500 4.3i 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 4.3i GMTT1 - What is the bolt pattern?

GMC Sierra 1500 4.3i GMTT1 (2019 - 2020) wheel sizes.

Share it!
Sizemywheels.com GMC Sierra 1500 4.3i GMTT1


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 4.3i GMTT1 2020 8Jx17 6/139.7 ET24 d78.1 8 17 6X139.7 24 78.1 OEM wheels
GMC Sierra 1500 4.3i GMTT1 8.5Jx18 6/139.7 ET26 d78.1 8.5 18 6X139.7 26 78.1 Replacement
GMC Sierra 1500 4.3i GMTT1 9Jx20 6/139.7 ET28 d78.1 9 20 6X139.7 28 78.1 Replacement
GMC Sierra 1500 4.3i GMTT1 9Jx22 6/139.7 ET28 d78.1 9 22 6X139.7 28 78.1 Replacement
GMC Sierra 1500 4.3i GMTT1 2019 8Jx17 6/139.7 ET24 d78.1 8 17 6X139.7 24 78.1 OEM wheels
GMC Sierra 1500 4.3i GMTT1 8.5Jx18 6/139.7 ET26 d78.1 8.5 18 6X139.7 26 78.1 Replacement
GMC Sierra 1500 4.3i GMTT1 9Jx20 6/139.7 ET28 d78.1 9 20 6X139.7 28 78.1 Replacement
GMC Sierra 1500 4.3i GMTT1 9Jx22 6/139.7 ET28 d78.1 9 22 6X139.7 28 78.1 Replacement