The typical wiper setup for a 2007 Buick Lucerne is a 22-inch blade on the driver’s side and a 20-inch blade on the passenger side. This pattern aligns with the common configuration used on many full-size GM sedans of that era.
Wiper blade sizes can vary by trim, production run, or aftermarket replacements. This article outlines the standard sizes and how to verify the exact fit for your vehicle, ensuring you get the right blades for clear visibility and safe driving.
Standard blade sizes for the Lucerne
The Lucerne uses a two-blade front setup, with a longer blade on the driver’s side and a shorter blade on the passenger side. The sizes listed below reflect the typical factory configuration for the 2007 model year.
- Driver's side: 22 inches
- Passenger's side: 20 inches
These measurements represent the common factory-installed lengths for 2007 Lucerne models. If your trim or aftermarket replacements vary, confirm the exact sizes before purchasing.
How to verify the correct size for your Lucerne
Use these steps to confirm the proper wiper blade lengths for your specific vehicle, which helps avoid fitting issues.
- Check the owner's manual's wiper blade specification section for the recommended sizes.
- Measure the length of the existing blades if they are still in place on the vehicle.
- Consult a parts retailer or use your vehicle’s VIN (or year/make/model) to confirm compatible sizes before ordering.
With the correct sizes confirmed, you can purchase and install the blades according to the vehicle’s maintenance guidelines. If you prefer, bring the old blades to a store for assistance in selecting the right replacements.
Installation tips and maintenance
Install the blades according to the manufacturer’s instructions, ensuring a snug fit and proper arm tension. Consider blade type (traditional refills vs. beam blades) and climate when choosing replacements. In harsh winter climates, replace blades regularly—typically every 12 months or sooner—as performance declines with wear.
Regular maintenance and timely replacements help maintain clear visibility and safe driving conditions, especially during rain or snow.
Summary
The 2007 Buick Lucerne generally uses a 22-inch driver’s side blade and a 20-inch passenger-side blade. Always verify with the owner’s manual or by measuring your current blades, since variations can occur due to trim, production runs, or aftermarket parts. Accurate sizing ensures optimal visibility and safer driving.
Can I use a 28 wiper instead of 26?
Don't. The potential for poor performance and even damage just isn't worth the hypothetical extra inch of visibility. Sticking with the manufacturer's recommended size is the only way to guarantee a clean, streak-free wipe and a long life for your wiper system.
How do I know what size my windshield wipers are?
Choosing the Right Wiper Blades
There are several ways to find out the right wiper size for your car: Look in the owner's manual. Go to any auto parts store and use their “wiper blade size finder” Look up your correct wiper size online.
How much is a 2007 Buick Lucerne worth today?
Estimated Values
Estimated Trade-In Values for the 2007 Buick Lucerne CXL Sedan 4D range from about $1,380 to $2,005 depending on vehicle condition. Estimated Private Party Values range from about $3,200 to $4,375 depending on vehicle condition.
What size wiper blades for a 2007 Buick Lucerne?
2007 Buick Lucerne Wiper Blades Size/Price Chart
| Car | Driver | Pass. |
|---|---|---|
| 2007 Buick Lucerne | 24 in. | 21 in. |


