Sizes of Tires and Rims for the Chevrolet TrailBlazer


TrailBlazer II Facelift (2016-2021)

Tire size Tire pressure Rim size Wheel fastener Center bore
245/70 R16 2.4 bar 6.5Jx16 ET33 Nuts: 6 x 139.7 (PCD) 100.3 mm
225/60 R17 Nuts: N/A (PCD) 100.3 mm
225/55 R18 Nuts: N/A (PCD) 100.3 mm
265/60 R18 2.4 bar 7.5Jx18 ET33 Nuts: 6 x 139.7 (PCD) 100.3 mm

TrailBlazer III (2019-2021)

Tire size Tire pressure Rim size Wheel fastener Center bore
245/70 R16 2.4 bar 6.5Jx16 ET33 6 x 139.7 (PCD)
225/60 R17 N/A (PCD)
225/55 R18 N/A (PCD)
265/60 R18 2.4 bar 7.5Jx18 ET33 6 x 139.7 (PCD)

TrailBlazer II (2012-2016)

Tire size Tire pressure Rim size Wheel fastener Center bore
245/70 R16 2.8 bar 6.5Jx16 ET33 Nuts: 6 x 139.7 (PCD) 100.3 mm
265/60 R18 2.4 bar 7.5Jx18 ET33 Nuts: 6 x 139.7 (PCD) 100.3 mm

TrailBlazer I (2002-2009)

Tire size Tire pressure Rim size Wheel fastener Center bore
235/75 R16 Front: 2.1 bar
Rear: 2.4 bar
7Jx16 ET50 Nuts: 6 x 127 (PCD) 77.8 mm
245/70 R16 2.2 bar 7Jx16 ET50 Nuts: 6 x 127 (PCD) 77.8 mm
245/65 R17 2.2 bar 7Jx17 ET50 Nuts: 6 x 127 (PCD) 77.8 mm
245/65 R17 Front: 2.1 bar
Rear: 2.4 bar
7Jx17 ET50 Nuts: 6 x 127 (PCD) 77.8 mm
245/60 R18 Front: 2.1 bar
Rear: 2.4 bar
8Jx18 ET50 Nuts: 6 x 127 (PCD) 77.8 mm

TrailBlazer EXT 2002-2006

Tire size Tire pressure Rim size Wheel fastener Center bore
245/65 R17 Front: 2.1 bar
Rear: 2.4 bar
7Jx17 ET50 Nuts: 6 x 127 (PCD) 77.8 mm

TrailBlazer II Facelift (2016-2021)

Tire size
245/70 R16
Tire pressure
2.4 bar
Rim size
6.5Jx16 ET33
Wheel fastener
Nuts: 6 x 139.7 (PCD)
Center bore
100.3 mm
Tire size
225/60 R17
Wheel fastener
Nuts: N/A (PCD)
Center bore
100.3 mm
Tire size
225/55 R18
Wheel fastener
Nuts: N/A (PCD)
Center bore
100.3 mm
Tire size
265/60 R18
Tire pressure
2.4 bar
Rim size
7.5Jx18 ET33
Wheel fastener
Nuts: 6 x 139.7 (PCD)
Center bore
100.3 mm
More sizes

TrailBlazer III (2019-2021)

Tire size
245/70 R16
Tire pressure
2.4 bar
Rim size
6.5Jx16 ET33
Wheel fastener
6 x 139.7 (PCD)
Tire size
225/60 R17
Wheel fastener
N/A (PCD)
Tire size
225/55 R18
Wheel fastener
N/A (PCD)
Tire size
265/60 R18
Tire pressure
2.4 bar
Rim size
7.5Jx18 ET33
Wheel fastener
6 x 139.7 (PCD)
More sizes

TrailBlazer II (2012-2016)

Tire size
245/70 R16
Tire pressure
2.8 bar
Rim size
6.5Jx16 ET33
Wheel fastener
Nuts: 6 x 139.7 (PCD)
Center bore
100.3 mm
Tire size
265/60 R18
Tire pressure
2.4 bar
Rim size
7.5Jx18 ET33
Wheel fastener
Nuts: 6 x 139.7 (PCD)
Center bore
100.3 mm

TrailBlazer I (2002-2009)

Tire size
235/75 R16
Tire pressure
Front: 2.1 bar
Rear: 2.4 bar
Rim size
7Jx16 ET50
Wheel fastener
Nuts: 6 x 127 (PCD)
Center bore
77.8 mm
Tire size
245/70 R16
Tire pressure
2.2 bar
Rim size
7Jx16 ET50
Wheel fastener
Nuts: 6 x 127 (PCD)
Center bore
77.8 mm
Tire size
245/65 R17
Tire pressure
2.2 bar
Rim size
7Jx17 ET50
Wheel fastener
Nuts: 6 x 127 (PCD)
Center bore
77.8 mm
Tire size
245/65 R17
Tire pressure
Front: 2.1 bar
Rear: 2.4 bar
Rim size
7Jx17 ET50
Wheel fastener
Nuts: 6 x 127 (PCD)
Center bore
77.8 mm
Tire size
245/60 R18
Tire pressure
Front: 2.1 bar
Rear: 2.4 bar
Rim size
8Jx18 ET50
Wheel fastener
Nuts: 6 x 127 (PCD)
Center bore
77.8 mm
More sizes

TrailBlazer EXT 2002-2006

Tire size
245/65 R17
Tire pressure
Front: 2.1 bar
Rear: 2.4 bar
Rim size
7Jx17 ET50
Wheel fastener
Nuts: 6 x 127 (PCD)
Center bore
77.8 mm