The 2019 Buick LaCrosse offers a total of 6 wheel options, comprised of three standard wheels and two available wheels. We’ve compiled a comprehensive guide to 2019 LaCrosse wheels, complete with pictures, availability info and other details for your browsing and shopping pleasure.
Overall, 2019 LaCrosse wheels are made of aluminum or aluminum alloy, range from 18 to 20 inches in diameter, and vary in design and finish.
In addition, wheel availability varies by trim level. For instance, the 20-inch machined aluminum alloy wheels in the Silver Midnight finish (Q7N) are not offered on LaCrosse (1SV), Preferred (1SB) or Sport Touring (1SH) models, while the 19-inch aluminum wheels with Midnight Silver finish (Q6M) are exclusive to the Sport Touring (1SH) model.
All 2019 LaCrosse wheels available from the factory are shown below. It’s worth noting that two of the wheels – Q7A and Q7N – use the same image, as they are the same wheel only one is 18-inches and the other is 20-inches.
The table below lists the 6 sets of 2019 LaCrosse wheels, along with the corresponding RPO Codes, diameters, widths, finishes, and trim level availability.
| RPO Code | Material | Diameter (inches) | Width (inches) | Finish | Trim Level Availability |
|---|---|---|---|---|---|
| Q7A | Aluminum Alloy | 18 | N/A | Silver painted | 1SB, 1SB, 1SL, 1SP |
| Q7Q | Aluminum Alloy | 20 | N/A | Silver painted | 1SL, 1SP, 1SU |
| Q6M | Aluminum | 19 | N/A | Midnight Silver | 1SH |
| Q7V | Aluminum Alloy | 19 | N/A | Pearl Nickel | 1SU |
| Q7N | Aluminum | 20 | N/A | Midnight Silver | 1SL,1SP,1SU |
| RDA | Aluminum | 18 | N/A | Bright Machine | 1SB, 1SL,1SP |
