2021 GMC Terrain Wheel Offset
Quick specs
- Wheel size
- 7x17 · 7x18 · 7.5x19 · 8x20
- Offset
- ET41 · ET43 · ET46
- Backspacing
- 5.11 in · 5.19 in · 5.56 in · 5.81 in
- Bolt pattern
- 5×115
- Center bore
- 70.3 mm
- Thread
- M12×1.5
- Tire size
- 225/65R17 · 225/60R18 · 235/50R19 · 245/45R20
Explore wheels at Tire Rack
Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 1.5T · 1.5L, LYX, I4, Petrol | 7x17 | ET41 | 5.11 in | 225/65R17 | 5x115 | 70.3 mm | M12 x 1.5 |
| 1.5T · 1.5L, LYX, I4, Petrol | 7x18 | ET43 | 5.19 in | 225/60R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 1.5T · 1.5L, LYX, I4, Petrol | 7.5x19 | ET46 | 5.56 in | 235/50R19 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.0T · 2.0L, LTG, I4, Petrol | 7.5x19 | ET46 | 5.56 in | 235/50R19 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.0T · 2.0L, LTG, I4, Petrol | 7x18 | ET43 | 5.19 in | 225/60R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.0T · 2.0L, LTG, I4, Petrol | 8x20 | ET46 | 5.81 in | 245/45R20 | 5x115 | 70.3 mm | M12 x 1.5 |
Lug hardware
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White Knight 1707SBK-20AM Black Chrome M12x1.50 Bulge Acorn…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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White Knight 1707S-4 Chrome M12x1.50 Bulge Acorn Lug…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Wheel locks
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Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2021 GMC Terrain
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.