GL Class (X166) 2013-2015 after facelift became GLS (X166)

2015 Mercedes-Benz GL450 Overland Build | X166 GL450 Build Thread

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old May 4, 2026 | 01:24 PM
  #1  
hamzainvests's Avatar
Thread Starter
Newbie
 
Joined: May 2026
Posts: 2
Likes: 0
AMG GTR pro GL450 GLE53 G63x3
2015 Mercedes-Benz GL450 Overland Build | X166 GL450 Build Thread

Hey guys,

Excited to finally be here on Mercedes-Benz World Forums. This is my first post, and I’ve been looking forward to starting this build thread.

A little background on why I’m building this 2015 Mercedes-Benz GL450 into an overland rig.

I moved from Dubai to Houston about 10 years ago, and one thing I’ve always missed is heading out into the desert for long drives. The terrain back home—mainly sand dunes—is obviously very different from what we have here in the U.S., but what I’ve realized over time is that I enjoy overlanding more than extreme off-roading. I’m not trying to build a rock crawler—I want something capable, comfortable, and able to go long distances without sacrificing ride quality.

Back in Dubai, my go-to platform was always the Nissan Patrol. For me, the GL450 feels like the closest equivalent here—just with a more refined and comfortable driving experience.

Here’s why I chose the GL450 for this build:

First, air suspension. Ride quality matters a lot to me, especially in a country as large as the U.S. where road conditions vary significantly. The factory air suspension gives me the flexibility to adjust height while maintaining comfort on long drives.

Second, aerodynamics. I didn’t want something like a Jeep Wrangler or Ford Bronco. As capable as those are, I wanted a quieter, more stable ride—less wind noise, fewer rock chips, and better overall highway comfort.

Third, build quality. This is where Mercedes really stands out. Everything feels solid, tight, and well put together. Even with a roof rack installed, cabin noise is minimal.

Fourth, space. I’ve got two kids, and we needed something that comfortably fits the whole family. The GL platform checks that box without compromise.

And finally, practicality. Even though it’s a German vehicle, this GL was built in the U.S., which makes parts easier to source and maintenance more manageable. I also like to do some of my own work, so that played a role in the decision.

The goal with this build is simple: take a platform that isn’t typically seen in the overlanding world and push it into places where you’d normally see Jeeps, Broncos, and Land Cruisers.

This is step one, and I’ll be updating this thread as the build progresses.

Current progress:
  • Roof rack installed
  • Wheels & tires coming next
  • Running factory air suspension lift for now
Planned:
  • Wheels & all-terrain tires
  • Suspension optimization (possibly beyond factory settings)
  • ECU tune
  • Exhaust system (still exploring options)
I’ll be posting photos and updates as things come together.

Looking forward to learning from you guys and sharing the process.






Reply
Old May 4, 2026 | 01:27 PM
  #2  
hamzainvests's Avatar
Thread Starter
Newbie
 
Joined: May 2026
Posts: 2
Likes: 0
AMG GTR pro GL450 GLE53 G63x3
Factory Raised Currently changing out the 19s for 20's and Falken Wildpeaks 275//55/20 Soon!


Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 01:47 PM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE