2009 Chevrolet TrailBlazer Wheel Offset
ET50 · ET46
Quick specs
- OEM offset
- ET50 · ET46
- Wheel size
- 7x16 · 7x17 · 8x18 · 8x20
- Backspacing
- 5.47 in · 5.97 in · 5.81 in
- Bolt pattern
- 6×127
- Tire size
- 235/75R16 · 245/65R17 · 245/60R18 · 255/50R20
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 4.2 · I6, Petrol | 7x16 | ET50 | 5.47 in | 235/75R16 | 6x127 | 77.8 mm | M12 x 1.5 |
| 4.2 · I6, Petrol | 7x17 | ET50 | 5.47 in | 245/65R17 | 6x127 | 77.8 mm | M12 x 1.5 |
| 4.2 · I6, Petrol | 8x18 | ET50 | 5.97 in | 245/60R18 | 6x127 | 77.8 mm | M12 x 1.5 |
| 6.0 · V8, Petrol | 8x20 | ET46 | 5.81 in | 255/50R20 | 6x127 | 77.8 mm | M12 x 1.5 |
| 4.2 · 4.2L, LL8, I6, Petrol | 7x16 | ET50 | 5.47 in | 235/75R16 | 6x127 | 77.8 mm | M12 x 1.5 |
| 4.2 · 4.2L, LL8, I6, Petrol | 7x17 | ET50 | 5.47 in | 245/65R17 | 6x127 | 77.8 mm | M12 x 1.5 |
See how a different wheel would sit See wheel backspacing
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Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
Wheels and hardware for this vehicle
More on AmazonLug hardware
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White Knight 1707SBK-20AM Black Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Pack
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Pack
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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MIKKUPPA 24pcs M12x1.5 Lug Nuts - Replacement for 1984-2013 Toyota 4Runner, 1995-2013 Tacoma, 2000-2006 Tundra Aftermarket Wheel - Black Closed End Lug Nuts
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Wheel locks
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MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
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Gorilla Automotive Wheel Locks With Washer (M12x1.50)
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
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More specs for the 2009 Chevrolet TrailBlazer
OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.