OEM wheel and tire fitment specs for the 2019 Buick Encore, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
2019 Buick Encore Fitment Specs
Baseline mounting dimensions used for interchange decisions.
Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.
Wheels That Interchange With a 2019 Buick Encore
Results are evaluated from bolt pattern, center bore direction, OEM width/offset envelope, and lug hardware – not bolt pattern alone.
A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.
2019 Buick Encore Wheel Fitment and Interchange Guide
Known OEM Fitment For 2019 Buick Encore
The values below are what is currently known for certain 2019 Buick Encore factory packages. Trims and option packages may vary. If a value is not listed for your exact trim, use the on-page calculator and verify against your door jamb Tire and Loading label and the owner’s manual or GM service information.
Bolt pattern
5x105
Center bore
56.6 mm
Thread size
M12 x 1.5
Rim diameter
16 in
Rim width
6.5 in
Offset (ET)
+38 mm
Backspacing
4.75 in
Tire size example
215/55R18
Note: The wheel size shown above (16x6.5 +38) and the tire size shown (215/55R18) represent different factory packages that may be found on this model year. Always confirm the size actually fitted to your vehicle on the driver’s door placard and in OEM documentation before buying.
How To Use The Wheel Interchange Calculator
The calculator lets you compare a potential donor wheel or a custom setup against your 2019 Buick Encore. It is designed to help you visualize dimensional changes before you buy.
Set Installed on (your vehicle) to 2019 Buick Encore.
Option A - Wheels from: Select a donor vehicle to compare its stock wheel and tire to your Encore.
Option B - Custom wheel size: Enter rim diameter, width, and offset to model an aftermarket wheel. You can also set a Custom tire size by section width and aspect ratio.
When you change rim diameter in the Custom wheel size, the calculator updates tire diameter in the comparison so you can keep overall diameter close to OEM.
Review the comparison results for inner clearance changes, outer poke, and overall tire diameter difference. Aim to keep overall diameter close to stock to protect speedometer accuracy and driveline load.
If any values are unknown or vary by trim, use your door placard and owner’s manual, then fine tune in the calculator.
Fitment Checklist Before You Buy
Bolt pattern: The wheel must be 5x105. Do not try to force-fit other patterns.
Center bore: 56.6 mm hub bore is hub-centric to the Encore. If an aftermarket wheel has a larger bore, use hub-centric rings sized to 56.6 mm.
Offset and backspacing: Start from the known OEM reference of +38 mm and 4.75 in. Use the calculator to see how changes affect inner strut clearance and outer fender position. Test fit whenever possible.
Brake clearance: Verify spoke and barrel clearance over calipers and brake hardware. Spin-test the wheel by hand after mounting to ensure no contact.
Diameter: Make sure the wheel diameter clears your specific brake package. This can vary by trim. Confirm visually or by part number before downsizing.
Load rating: Wheel and tire load ratings must meet or exceed OEM specifications.
Lug hardware: Thread size is M12 x 1.5. Verify lug nut seat type that matches your wheel design. Ensure full and proper thread engagement.
Tire sizing: Use the calculator to keep overall diameter close to stock to avoid speedometer error and rubbing. The 215/55R18 listed above reflects an OEM 18 in package. Other trims may differ.
TPMS: Plan to transfer sensors or install compatible new ones and complete a relearn.
Spare tire and jack: Check that your spare and tools still work with the new setup.
Plus Sizing And Common Upgrades
The Encore was offered with multiple wheel and tire packages. If you are plus sizing or downsizing:
Match overall tire diameter as closely as possible to your OEM package using the calculator. Small deviations are typically acceptable, but confirm clearance lock-to-lock and over bumps.
Keep wheel offset close to the OEM reference of +38 mm to preserve steering feel and minimize bearing and fender clearance issues.
When increasing wheel width, remember roughly half of the added width moves inward and half outward for the same offset. Use the calculator to visualize this and check inner clearance first.
Winter setups often use a smaller diameter wheel with a taller tire for protection, but only if your brake package allows it. Visually confirm caliper clearance before purchasing.
If the aftermarket wheel bore is larger than 56.6 mm, use proper hub-centric rings to prevent vibration.
Installation Tips
Park on level ground, chock wheels, and use jack stands. Never rely on a jack alone.
Clean the hub face and wheel mounting pad to bare metal so the wheel sits flush.
Install hub-centric rings if needed. Ensure they seat fully on the hub and in the wheel.
Transfer TPMS sensors or install new compatible sensors. Perform a TPMS relearn according to the 2019 Buick Encore procedure.
Hand start all lug nuts and snug in a star pattern. Final torque should follow the OEM specification from your owner’s manual or service information.
Re-torque the lug nuts after 50 to 100 miles of driving.
Avoid lubricants on studs unless the manufacturer specifically allows it. Follow OEM guidance.
Floor jack and jack stands rated for your vehicle.
Breaker bar and a proper size socket for your lug nuts.
Wire brush or hub cleaning tool to remove rust and debris.
Tire pressure gauge and inflator to set pressures to the door placard.
FAQs
What is the bolt pattern on the 2019 Buick Encore?
The known bolt pattern is 5x105.
What center bore do I need for hub-centric fit?
56.6 mm. If an aftermarket wheel has a larger bore, use hub-centric rings that reduce to 56.6 mm.
What is the factory thread size for lug nuts?
M12 x 1.5. Verify the correct lug nut seat type for your specific wheel design.
Will 17 in or 18 in wheels fit my Encore?
Some trims use larger wheel packages from the factory, such as the 215/55R18 tire size listed above. Fitment can vary by trim and brake package. Use the calculator to check diameter and clearance, and verify brake caliper clearance before purchasing.
What is the OEM wheel offset?
One known OEM reference is +38 mm on a 16x6.5 in wheel with about 4.75 in backspacing. Other trims may differ. Confirm against your door placard or OEM parts data.
Can I use wheels with a different bolt pattern using adapters?
The safe approach is to use the correct 5x105 pattern. Adapters introduce additional variables and risks. If you consider them, use high quality components and consult a professional, but the recommended method is to match the OEM pattern.
What tire size should I choose when plus sizing?
Choose a tire that keeps overall diameter close to your OEM size for your trim. Use the calculator to model changes and aim for minimal variance. Always verify clearance on the vehicle.
What torque should I use on the lug nuts?
Follow the OEM torque specification in your owner’s manual or GM service information for the 2019 Buick Encore. Do not guess. Re-torque after 50 to 100 miles.
Do I need new TPMS sensors with aftermarket wheels?
You can transfer your existing sensors if compatible or use new compatible sensors. A TPMS relearn is required after installation.