2018 Buick Cascada Wheels & Rims
Shop Wheels for 2018 Buick Cascada
Showing 8 of 8+ wheels compatible with the 2018 Buick Cascada
The 2018 Buick Cascada Base, Premium, and Sport Touring models roll on a 5x115 bolt pattern with factory 17x7 wheels. ThreePiece.us carries premium options in sizes ranging from 17 to 19 inches, including widths from 7 to 9 inches, so you'll find the perfect setup for your convertible. Every wheel is verified to bolt on directly to your vehicle.
Whether you're drawn to Heritage Wheel, Petrol, American Racing, or brands like Asanti Black and Niche 1PC, we stock the styles you want. All of our wheels ship free to the lower 48 states, making it easy to upgrade your Cascada's appearance without breaking the bank.
2018 Buick Cascada Wheel Fitment Guide — What Works & What to Avoid
Your 2018 Buick Cascada uses a 5x115 bolt pattern with a 70.3mm hub bore. The stock wheel is 17x7 with a 44mm offset. You can upgrade to 17-inch sizes up to 17x8, move to 18-inch wheels from 18x7 through 18x8.5, or go larger with 19-inch options spanning 19x8 to 19x9. Since this isn't a staggered setup, front and rear can match.
Keep in mind that only the 5x115 bolt pattern will fit your Cascada. Use hub-centric rings if your wheel's center bore exceeds our 70.3mm specification to ensure a proper fit. While these compatible sizes suit your vehicle, aggressive offsets or excessively wide wheels risk rubbing fender and suspension components, so verify fitment specs before ordering.
Every wheel we stock for your Cascada is verified to bolt on and ships free across the lower 48 states. Brands like Heritage Wheel, Petrol, American Racing, and Asanti Black are all available in sizes that work for your vehicle.
2018 Buick Cascada Wheel Fitment Specifications
The 5x115 bolt pattern determines which wheels physically bolt onto your vehicle, while the 70.3mm center bore ensures a hub-centric fit. The factory equips this vehicle with 17x7 wheels at a +44 offset.
Lug Type
nut
Thread Size
M12x1.5
Torque Spec
81 ft-lbs
TPMS
Yes
2018 Buick Cascada Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 17x7 | +30 to +45 | 235/55R17, 225/55R17 | — |
| 18x7 | +30 to +45 | 235/50R18 | — |
| 17x7.5 | +30 to +45 | 235/55R17, 225/55R17 | — |
| 18x7.5 | +30 to +45 | 235/50R18, 245/45R18 | — |
| 17x8 | +30 to +42 | 235/55R17, 225/55R17 | — |
| 18x8 | +30 to +42 | 235/50R18, 245/45R18 | — |
| 19x8 | +30 to +45 | 235/45R19 | — |
| 20x8 | +30 to +45 | 235/40R20, 245/40R20 | — |
| 21x8 | +30 to +45 | 245/35R21 | — |
| 18x8.5 | +30 to +42 | 235/50R18, 245/45R18 | — |
| 19x8.5 | +30 to +42 | 235/45R19 | — |
| 20x8.5 | +30 to +42 | 235/40R20, 245/40R20 | — |
| 21x8.5 | +30 to +42 | 245/35R21 | — |
| 19x9 | +30 to +38 | 235/45R19 | — |
| 20x9 | +30 to +38 | 235/40R20, 245/40R20 | — |
| 21x9 | +30 to +38 | 245/35R21 | — |
Best Wheel Brands for the Buick Cascada
Complete Your 2018 Buick Cascada Build
- Buick Cascada suspension — pairs well with a wheel upgrade
- Buick Cascada brakes — pairs well with a wheel upgrade
- Wheel & tire packages — pre-mounted, balanced, shipped ready to bolt on
- Installation accessories — hub rings, extended studs, TPMS kits, spacers








