Hey everyone! We recently picked up a Mercedes GLS to serve as our primary family hauler for camping trips, but as many of you know, once you pack the tent, sleeping bags, and a large cooler, that trunk space disappears fast—especially with the kids in the back. I’m looking to invest in a solid roof rack system to help clear out some interior room.
I’ve been looking at the Thule WingBar Edge versus the Yakima JetStream, but I’m a bit concerned about wind noise and how they might affect the panoramic sunroof operation. Since the GLS is quite tall, I also need something that’s easy to mount a large cargo box onto without feeling like I’m going to scratch the rails. Has anyone here found a specific setup that fits the flush rails perfectly and doesn't look too bulky? I’m hoping to stay under $700 for the bars and towers, but I’m willing to pay for quality if it means a quieter ride on the highway.
Does anyone have experience with these specific systems on a GLS, or is there a different brand you’d recommend for heavy-duty camping gear?
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Totally agree with the above! +1 to what was said earlier about the height—it's honestly the biggest hurdle with these things. Jumping in here because I've been through a few different setups on my own GLS and it's been kinda frustrating tbh. Basically, I went with a super low-profile system at first because I wanted that sleek look, but unfortunately, it was a total disaster with the panoramic sunroof. Every time I tried to vent the glass, it would literally tap the underside of the bars. Not as good as expected for the price I paid.
Also, ur definitely right to worry about wind noise. My current setup is a bit taller to clear the glass, but the whistling at highway speeds is still there if the bars aren't positioned perfectly. I've learned that even an inch of adjustment makes a HUGE difference in the aero. If ur worried about scratching the rails, look for towers with thick rubber padding. My first set actually scuffed the finish because the clamps were too thin... such a bummer. It’s a struggle to find that balance between quiet, functional, and not hitting the roof, but gl!
TL;DR from this thread: the GLS is basically a giant to load and pano roof clearance is tricky. Ngl, I'm kinda disappointed with the market lately because prices are SO high. If you want a budget-friendly comparison to the Thule/Yakima stuff mentioned, look at the Rhino-Rack Vortex StealthBar Black or the Turtle Air 2 Roof Rack Cross Bars. They're usually way cheaper—around $200-$300—and honestly just as quiet. Just make sure the clamps don't block that sunroof! gl
Kinda late to the thread, but after five years of hauling gear on my GLS, I gotta ask—are you only planning on using a cargo box, or do you think you'll eventually wanna squeeze a bike rack or some fishing rod tubes up there too? If you're doing serious family camping, I’ve found that the "flush" look everyone recommends is actually a bit of a trap for long-term use. I eventually ditched my flush bars for a setup with some "overhang" (where the bars stick out past the towers). Here’s why I think it’s the better play for a big SUV like the GLS: * **Extra Real Estate:** With a system like the Malone AirFlow2 Aluminum Roof Rack, you get enough width to mount a full-size box *plus* an extra accessory on the side. * **Sunroof Safety:** These towers sit just a bit higher than the Thule Edge, which basically eliminates that anxiety about the pano roof glass hitting the underside of the bars when you vent it.
* **Easier Tie-Downs:** Having that bit of bar sticking out makes it way easier to loop a strap or bungee when you're securing odd-shaped camping gear. Honestly, the Malone setup is super quiet and usually way under your $700 budget, which leaves you more cash for the actual camping gear. Just make sure you keep a small folding stool in the trunk; the GLS is basically a skyscraper when you're trying to reach the middle of the roof!
Honestly, that GLS is sooo tall, basically makes loading a box a pain. Do you already have a specific cargo box, or are you looking to buy the rack and box together?
Ok so +1 to what was said earlier about the height—it's honestly the biggest hurdle with these things! Loading a GLS is basically a workout lol. I totally agree that the height makes everything more complicated, but I wanted to add a few things about the budget and the pano roof.
I mean, if you're trying to stay under $700, the WingBar Edge is gonna be tight once you add the fit kit and locks. Honestly, have you looked at some of the house brands from places like REI or even some older Yakima stuff? Sometimes the older round or square bars are way cheaper, tho they do hum a bit on the highway. Also, you gotta be careful with the pano roof—some of these low-profile bars sit so flush that the glass might hit the clamps when it tilts up!! Idk if you've checked the clearance yet? Just make sure to measure that gap before you tighten everything down or you might end up with a really expensive repair bill... anyway gl! 👍
Just saw this thread and wanted to jump in with a more budget-friendly approach that doesnt sacrifice safety. Since youre worried about the $700 mark, I would suggest looking at Malone AirFlow2 Roof Rack Aluminum 58 inch. Its usually half the price of the big names like Thule but the build quality is surprisingly solid for heavy camping gear. A few things to be careful with on the GLS:
So I've been hauling gear on my GLS for about four years now, and honestly, safety has to be your top priority when you're loading up a heavy cargo box for a family trip. I actually had a close call once where a cheap set of bars started humming and felt super loose after a few hours on the highway... seriously scary stuff.
For your situation, I would suggest going with the Thule WingBar Edge Roof Rack System for Mercedes GLS. Here's why I think it's the safest bet for the GLS flush rails:
1. It has a super low-profile design that integrates directly into the factory rails, which helps keep the center of gravity lower—kinda crucial on a tall SUV like ours.
2. The torque-limiting keys actually click when they're tight enough, so you don't have to guess if it's secure or worry about over-tightening and cracking the rail.
3. In my experience, it clears the panoramic sunroof perfectly, though I usually tell my wife not to open it just to be safe when the Thule Motion XT XXL Cargo Roof Box is mounted up there.
But yeah, definitely be careful with the weight limits. The GLS has a high roof load capacity, but once you add the weight of the bars and a massive box, it adds up fast. Make sure to double-check the torque on the mounting feet after your first 50 miles of driving... I've seen them settle a bit on long trips. Plus, since the car is sooo tall, get yourself a Thule Step Up Wheel Step to reach the center without scratching your paint lol. gl!