Best Rain Guards for GMC Sierra
Rain guards, also known as window deflectors or vent visors, are essential accessories for GMC Sierra owners who love the fresh air of an open window but hate the mess of rain, wind noise, or flying debris. These simple yet effective add-ons install along the top of your doors, allowing you to crack the windows during drives without inviting unwanted elements into the cab. For the rugged GMC Sierra—whether it’s the 1500, 2500HD, or 3500HD—these guards not only enhance functionality but also add a sleek, custom touch to your truck’s exterior.
With the 2025 model year in full swing, we’ve scoured expert reviews, customer feedback from sites like Amazon and etrailer, and enthusiast forums to compile this list. Our selections prioritize fitment for 2019-2025 Crew Cab models (the most common configuration), durability, ease of installation, and value. Prices are approximate based on current online listings and may vary. Let’s dive into the top picks.
1. WeatherTech Side Window Deflectors
WeatherTech is a go-to brand for precision-engineered truck accessories, and their Side Window Deflectors live up to the hype for GMC Sierra owners. Made from high-impact acrylic with a dark smoke tint, these in-channel guards offer a factory-like fit that hugs the window frames seamlessly. They’re designed specifically for the Sierra’s rubber sill setup, ensuring no rattles or wind noise after proper seating (just roll the windows up and down a few times post-install).
Key Features:
- Custom fit for 2019-2025 GMC Sierra 1500/2500HD/3500HD Crew Cab.
- UV-resistant material that won’t yellow or crack over time.
- Allows ventilation in rain without interior drips; reduces cabin heat and glare.
Pros:
- Exceptional build quality—users report they’ve lasted 10+ years on previous trucks.
- Minimal wind noise and a low-profile OEM look.
- Easy DIY install in under 10 minutes with no drilling.
Cons:
- Slightly pricier than budget options.
- Dark tint may not appeal if you prefer a clear finish.
Price: Around $100 for a front-and-rear set.
Best For: Sierra drivers seeking premium, long-term protection.
2. AVS (Auto Ventshade) Low Profile Ventvisor
If you want a sleek, aerodynamic addition that doesn’t scream “aftermarket,” the AVS Low Profile Ventvisor is unbeatable. Crafted from durable, matte black acrylic, this tape-on design sits flush against the door frame, minimizing drag and noise at highway speeds. It’s a favorite among Sierra AT4 and Denali owners for its subtle style and proven performance in wet climates.
Key Features:
- Fits 2019-2025 GMC Sierra Crew Cabs (including HD models).
- Smoke or matte black finishes for a modern vibe.
- Includes 3M automotive-grade tape for secure, vibration-free mounting.
Pros:
- Lowest profile on the market—less wind resistance and a cleaner aesthetic.
- Excellent rain deflection; forum users praise it for keeping smoke and pet odors vented without leaks.
- Affordable and backed by a limited lifetime warranty.
Cons:
- Tape-on install requires clean surfaces for best adhesion (use alcohol prep included).
- Not ideal for extreme off-road abuse compared to thicker guards.
Price: About $70 for a full set.
Best For: Style-conscious commuters who prioritize aerodynamics.
3. Husky Liners Ventvisor Window Deflectors
Husky Liners brings their rugged reputation from floor liners to the world of rain guards with these polycarbonate Ventvisors. They’re semi-transparent for a stealthy look and excel in harsh weather, making them perfect for Sierra truckers hauling in the Pacific Northwest or Midwest. The in-channel design ensures a snug fit without adhesives, and they’re tough enough to handle car washes and road salt.
Key Features:
- Tailored for 2025 GMC Sierra 1500/2500HD/3500HD Crew Cabs.
- Premium polycarbonate construction resists shattering and fading.
- Shields against UV rays, insects, and snow while promoting airflow.
Pros:
- Hassle-free clip-in installation—no tools needed.
- Highly durable; reviewers note they hold up better than cheaper plastics in freezing temps.
- Great value with a low-profile edge that enhances the Sierra’s bold lines.
Cons:
- Slightly bulkier than ultra-low-profile options.
- Availability can vary for the newest 2025 refreshes.
Price: Roughly $80 for front and rear.
Best For: Heavy-duty users in variable climates.
4. Voron Glass In-Channel Rain Guards
For budget-savvy Sierra owners who don’t want to skimp on quality, Voron Glass delivers with these extra-durable in-channel guards. Made from shatterproof tempered glass-like acrylic, they provide OEM-level precision at a fraction of the cost. Amazon shoppers rave about their fit on refreshed 2019-2025 models, and they’re a solid pick for everyday drivers adding subtle protection without breaking the bank.
Key Features:
- Exact fit for GMC Sierra 1500/2500HD/3500HD Crew Cabs (2019-2025).
- Smoke-tinted for UV blocking and a factory-matched appearance.
- Includes weatherstripping to seal out drafts.
Pros:
- Incredible value—durable enough for daily use but easy on the wallet.
- Quick install and no reported window interference after break-in.
- Positive feedback on rain deflection during storms.
Cons:
- Less name-brand prestige than WeatherTech or AVS.
- Tint may fade slightly faster in direct sun (though still solid for the price).
Price: Under $50 for a 4-piece set.
Best For: First-time modifiers on a tight budget.
Quick Comparison Table
| Rank | Product | Install Type | Material | Price Range | Best Feature | Avg. Rating (out of 5) |
|---|---|---|---|---|---|---|
| 1 | WeatherTech Deflectors | In-Channel | Acrylic | $90–$110 | Precision OEM Fit | 4.8 |
| 2 | AVS Low Profile Ventvisor | Tape-On | Acrylic | $60–$80 | Aerodynamic Design | 4.7 |
| 3 | Husky Liners Ventvisor | In-Channel | Polycarbonate | $70–$90 | Weather Durability | 4.6 |
| 4 | Voron Glass Guards | In-Channel | Tempered Acrylic | $40–$60 | Budget Durability | 4.5 |
Ratings aggregated from Amazon, etrailer, and RealTruck reviews.
Why Add Rain Guards to Your GMC Sierra?
Beyond keeping the cab dry, these accessories improve fuel efficiency by reducing drag, block harmful UV rays to protect your interior, and even quiet down highway hums. Installation is straightforward across the board—most take 15-30 minutes with basic tools like isopropyl alcohol for cleaning. Always double-check fitment for your cab style (Crew Cab recommended for full sets) and consider your local weather: in-channel for no-drill simplicity, tape-on for sleeker profiles.
Whether you’re towing trailers or just tackling daily commutes, upgrading your Sierra with quality rain guards is a small investment for big comfort gains. Head to retailers like Amazon, RealTruck, or etrailer to snag a set, and hit the road rain-free. Got a favorite? Share in the comments below!
