Front wiper blades for a 2008 Buick Lucerne are 22 inches on the driver’s side and 20 inches on the passenger’s side; there is no rear wiper blade for this model year.
The Lucerne is a full‑size sedan from General Motors, and its front wiper setup generally uses a 22" driver blade paired with a 20" passenger blade. While these sizes cover most units, variations can occur by trim or market, so it’s wise to confirm with the owner’s manual or by checking the current blades on your car before purchasing replacements.
Front blade sizes
Use this quick reference when shopping for replacements. The sizes listed reflect the typical front‑wiper configuration for the 2008 Lucerne.
- Driver-side front wiper blade: 22 inches
- Passenger-side front wiper blade: 20 inches
Note: The Lucerne generally does not have a rear wiper blade, so no rear blade is listed for this model year.
In practice, you can replace the blades as a pair if you prefer, selecting a 22" driver blade and a 20" passenger blade from the same brand for a uniform fit. Always ensure the blades are properly seated and operate smoothly with the wiper motor.
Summary
For a 2008 Buick Lucerne, the recommended front wiper blade sizes are 22 inches on the driver's side and 20 inches on the passenger's side. There is no rear wiper blade for this model year, so only the two front blades are needed. Verify with the owner's manual or by inspecting the current blades to confirm the exact fit for your vehicle.