1st gen facelift (2024-2026)
2026 Buick Encore GX tire size
The 2026 Buick Encore GX uses 225/55R18 on Preferred, Sport Touring; 245/45R19 on Avenir.
225/55R18 from $73.99 per tire across 1539 live offers.
2026 Buick Encore GX tire sizes by trim
Compare prices for 2026 Buick Encore GX sizes
Winter tires for the 2026 Buick Encore GX
Below about 45°F, winter tires stop shorter than all-season tires, even on AWD. Compare 225/55R18 winter tires, 245/45R19 winter tires or see typical costs on the winter tire hub.
FAQ: 2026 Buick Encore GX tires
What size tires does a 2026 Buick Encore GX have?
The 2026 Buick Encore GX uses 225/55R18 on Preferred, Sport Touring; 245/45R19 on Avenir.
How much do 2026 Buick Encore GX tires cost?
225/55R18 tires start from $73.99 each on TireCompared right now (TireMart), about $296 for a set of four before installation. Premium brands cost more; compare every offer on the size page.
Do all 2026 Buick Encore GX trims use the same tire size?
No. The 2026 Buick Encore GX uses 2 factory sizes depending on trim and wheel package: 225/55R18, 245/45R19. Check the placard on the driver's door jamb to confirm yours.
What does 225/55R18 mean?
225 is the tire width in millimeters, 55 is the sidewall height as a percentage of width (about 124 mm), and R18 means a radial tire for a 18-inch wheel. The tire is about 27.8 inches tall overall.
Same generation, same tire sizes
Sources
Trim listing and tire retailer agree on 225/55R18 for Preferred and Sport Touring and 245/45R19 for Avenir; the retailer lists 245/45R19 as a Sport Touring option. Checked against 2025 data only.