2020 Buick Encore GX Wheel Size & Fitment Specs
Confirmed OEM mounting and wheel configurations for this model year. Multiple setups are listed separately — nothing is collapsed to a single arbitrary size.
- Bolt pattern5x115
- Center bore56.6 mm
- Thread sizeM12 x 1.5
- FastenerLug nuts
Open wheel fitment calculator → · Tire sizes →
1.2T
| Position | Rim | Offset | Backspacing | Tire | Bore |
|---|---|---|---|---|---|
| Front / all | 7.5x18 | ET38 | 5.25" | 225/55R18 | 56.6 mm |
| Front / all | 7x17 | ET38 | 5" | 225/60R17 | 56.6 mm |
1.3T
| Position | Rim | Offset | Backspacing | Tire | Bore |
|---|---|---|---|---|---|
| Front / all | 7.5x18 | ET38 | 5.25" | 225/55R18 | 56.6 mm |
| Front / all | 7x17 | ET38 | 5" | 225/60R17 | 56.6 mm |
| Front / all | 7.5x17 | ET43 | 5.44" | 225/60R17 | 56.6 mm |
1.3T
| Position | Rim | Offset | Backspacing | Tire | Bore |
|---|---|---|---|---|---|
| Front / all | 7x17 | ET38 | 5" | 225/60R17 | 56.6 mm |
| Front / all | 7.5x17 | ET43 | 5.44" | 225/60R17 | 56.6 mm |
| Front / all | 7.5x18 | ET43 | 5.44" | 225/55R18 | 56.6 mm |
Vehicles with potentially interchangeable wheels
Filtered by exact bolt pattern and physically compatible center bore — not a full fitment guarantee.
- 2022 Buick Encore GX
- 5x115 bolt pattern
- matching center bore
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2018 Buick Regal TourX
- 5x115 bolt pattern
- compatible center-bore geometry (70.1 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2022 GMC Terrain
- 5x115 bolt pattern
- compatible center-bore geometry (70.3 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2022 Chevrolet Malibu
- 5x115 bolt pattern
- compatible center-bore geometry (70.3 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2022 Cadillac CT4
- 5x115 bolt pattern
- compatible center-bore geometry (70.3 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2022 Cadillac CT4-V
- 5x115 bolt pattern
- compatible center-bore geometry (70.3 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2022 Chevrolet Equinox
- 5x115 bolt pattern
- compatible center-bore geometry (70.3 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2020 Buick Envision
- 5x115 bolt pattern
- compatible center-bore geometry (70.3 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2019 Cadillac ATS
- 5x115 bolt pattern
- compatible center-bore geometry (70.3 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
- 2017 Buick LaCrosse
- 5x115 bolt pattern
- compatible center-bore geometry (70.3 vs 56.6 mm)
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 7.5"
- compare offset vs OEM ET38
Hardware matching known specs
MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
Thread matches catalog hardware
M12 x 1.5 · lock
View on AmazonGorilla Automotive Wheel Locks With Washer (M12x1.50)
Thread matches catalog hardware
M12 x 1.5 · lock
View on AmazonWhite Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count
Thread matches catalog hardware
M12 x 1.5
View on Amazon
modelYearId=10240