The front wipers on a typical 2004 GMC Envoy use a 22-inch blade on the driver’s side and an 18-inch blade on the passenger’s side. If your Envoy has a rear wiper, it’s usually around 11 inches. These sizes cover the majority of 2004 Envoy models, but you should verify with your owner’s manual or by checking the current blades or packaging before purchasing replacements.
Front wiper blade sizes
Below are the sizes most commonly used on 2004 Envoy front wipers. Note that variations can occur by trim, regional market, or aftermarket blade choices.
- Driver-side blade: 22 inches
- Passenger-side blade: 18 inches
These dimensions reflect the typical configuration for many 2004 Envoy vehicles. If your current blades differ, or if you’re unsure, consult the blade packaging or the vehicle’s manual to confirm the exact sizes before purchasing replacements.
How to verify the correct size for your specific Envoy
Use these steps to ensure you buy the right blades for your exact vehicle configuration.
- Check the owner’s manual for the recommended blade lengths.
- Inspect the current blades or their packaging for size information.
- Measure the blade length from end to end along the blade’s edge if you’re unsure.
- Consult a retailer’s vehicle fit guide by entering the year, make, and model to confirm compatibility.
Following these steps will help you avoid mismatched blades and ensure optimal performance in rain or snow.
Rear wiper considerations
Some 2004 Envoy models include a rear wiper. If yours has one, the rear blade is typically smaller—often around 11 inches—though sizes can vary by market or trim. Always verify by checking the rear blade packaging or the owner’s manual, as the rear wiper size is not the same as the front blades.
Summary
For a 2004 GMC Envoy, plan for a 22-inch driver-side front blade and an 18-inch passenger-side front blade, with a rear blade around 11 inches if your model has a rear wiper. Verify sizes using the owner’s manual, current blade packaging, or retailer fit guides to ensure a precise match before purchasing replacements. Regular checks help maintain clear visibility and safe driving in poor weather.


