The standard front wiper blades for a 2019 GMC Sierra are typically 22 inches on both the driver and passenger sides. The rear window wiper is not common on most Sierra pickups, but if your specific configuration includes one, its blade is usually around 11 inches.
Typical front and rear blade sizes
Below are the sizes you’re most likely to encounter on a 2019 Sierra. This helps you avoid buying the wrong length when you shop.
- Driver-side front blade: 22 inches
- Passenger-side front blade: 22 inches
- Rear blade (if equipped): about 11 inches
If your vehicle has a rear wiper, note that some trims or aftermarket configurations may differ slightly. Always verify by checking the manual or measuring the blade you’re replacing.
How to confirm the exact size for your vehicle
Because Sierra configurations vary by cab style and trim, it’s wise to double-check before purchasing. Use these verification steps to lock in the correct size.
- Check the owner's manual or GM parts catalog for your exact VIN to find the recommended blade length.
- Inspect the blade you’re replacing and measure its length from tip to end along the edge of the blade (not the arm).
- Use an auto parts retailer’s lookup tool by entering year, make, model, and trim to confirm the correct sizes.
- If in doubt, bring the old blade to the store or consult a dealership to confirm the fitment.
- Consider blade type (conventional, beam, or hybrid). Length is the key measurement, but a different style may perform better in certain conditions.
Following these steps helps ensure you get blades that fit properly and provide optimal visibility in adverse weather.
Where to buy and install
Blades can be purchased at auto parts retailers, GM dealerships, or online. When installing, follow the manufacturer’s instructions for your blade type, or have them installed at a service center if you’re not comfortable doing it yourself.
Summary
For a typical 2019 GMC Sierra, plan on 22-inch blades for both front sides and an 11-inch blade for any rear wiper if your truck has one. Always verify with your manual or a parts lookup by VIN, as cab configuration or trim can cause small variations. Ensuring the correct size improves coverage and eliminates gaps during wipes.
What size windshield wipers for a 2019 GMC Sierra?
22"
Note: 22" Driver side wiper. 22" Passenger side wiper.
Can I use 24 instead of 22 wiper blades?
Size matters to a point, just as long as you are about 1 inch higher or lower than your current wiper blade size. If you buy wiper blades that are too big, they might overlap or touch which will cause them to break.
What windshield wiper size fits a 2019 1500 classic?
22 in
2019 Ram 1500 Classic Wiper Blades Size/Price Chart
| Car | Driver | Pass. |
|---|---|---|
| 2019 Ram 1500 Classic | 22 in. | 22 in. |
What size are GMC Sierra wiper blades?
Rain-X Ready Match Conventional – Wiper Blade: 22", Original Equipment Fit, Pack-of-1 (Part No. 860122)


