(Another) GLS 450 All Season Tire Thread
I have a new to us GLS 450 arriving soon, but it's currently outfitted with the 22" AMG rims. Being that I'm in Colorado, I'd prefer a severe rated all weather tire which obviously is not available in the stock 21 or 22" OEM benz wheel configs.
With that being said, can those with more understanding of vehicle dynamics and tire/wheel sizing please weigh in on this option. I've never seen anyone mention this, but I don't see why this isn't talked about more.
Is there a reason I couldn't buy another set of 9.5 x 22 'front axel' rims to fit a square setup for the rear by adding spacer to push the wheels out a bit more for closer to factory look? The oe 22"s are 285/45/22 on a 9.5 x 22 ET 45 and rear 325/45/22 on a 11.5 x 22 ET 47.
I have a new to us GLS 450 arriving soon, but it's currently outfitted with the 22" AMG rims. Being that I'm in Colorado, I'd prefer a severe rated all weather tire which obviously is not available in the stock 21 or 22" OEM benz wheel configs.
With that being said, can those with more understanding of vehicle dynamics and tire/wheel sizing please weigh in on this option. I've never seen anyone mention this, but I don't see why this isn't talked about more.
Is there a reason I couldn't buy another set of 9.5 x 22 'front axel' rims to fit a square setup for the rear by adding spacer to push the wheels out a bit more for closer to factory look? The oe 22"s are 285/45/22 on a 9.5 x 22 ET 45 and rear 325/45/22 on a 11.5 x 22 ET 47.
Last edited by EWL5; Jul 22, 2024 at 07:21 PM.
I have a new to us GLS 450 arriving soon, but it's currently outfitted with the 22" AMG rims. Being that I'm in Colorado, I'd prefer a severe rated all weather tire which obviously is not available in the stock 21 or 22" OEM benz wheel configs.
With that being said, can those with more understanding of vehicle dynamics and tire/wheel sizing please weigh in on this option. I've never seen anyone mention this, but I don't see why this isn't talked about more.
Is there a reason I couldn't buy another set of 9.5 x 22 'front axel' rims to fit a square setup for the rear by adding spacer to push the wheels out a bit more for closer to factory look? The oe 22"s are 285/45/22 on a 9.5 x 22 ET 45 and rear 325/45/22 on a 11.5 x 22 ET 47.
A casual search for All-Season tires for a MY24 GLS450 (should be same as MY25) at Costco shows Michelin Primacy AS for the 285/45R22 (front) and zero options for the back (325/40R22)!
BJ's has no 22" Mercedes OEM tires.
Tirerack only has summer OEM options for 22".
I think you should really walk back your statement as it's nearly impossible to find 22" or 23" OEM Mercedes tires if you want All-Season/Winter!
I tried to replicate either a 22" Pirelli Scorpion Weatheractive or Pirelli Cinturato Weatheractive on Tirerack and get "Tire is Not Available for Your Vehicle".
A casual search for All-Season tires for a MY24 GLS450 (should be same as MY25) at Costco shows Michelin Primacy AS for the 285/45R22 (front) and zero options for the back (325/40R22)!
BJ's has no 22" Mercedes OEM tires.
Tirerack only has summer OEM options for 22".
I think you should really walk back your statement as it's nearly impossible to find 22" or 23" OEM Mercedes tires if you want All-Season/Winter!
I tried to replicate either a 22" Pirelli Scorpion Weatheractive or Pirelli Cinturato Weatheractive on Tirerack and get "Tire is Not Available for Your Vehicle".
This conversation is about using front wheels all around, we all know the rear size is a problem.
Last edited by Scttq; Jul 23, 2024 at 09:06 AM.
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Does the fact that I did a search on Tirerack for your Weatheractives and finding nothing for 22" tell you anything?
Last edited by EWL5; Jul 23, 2024 at 09:34 AM.
Does the fact that I did a search on Tirerack for your Weatheractives and finding nothing for 22" tell you anything?
You need to search by tire size, Tire Rack doesn't show you tires that only fit the front wheel size when searching by vehicle, that would be super annoying for 99.99% of the people searching.
Last edited by Scttq; Jul 23, 2024 at 09:55 AM.
What I don't understand is why haven't other looked at this as a solution, I see so many posts of frusteration from people about A/S(or all weather) options, and this seems like a relatively simple solution albeit with the costs of buying another set of front rims.
The Perellis weatheractives are severe snow rated too. Can you comment on any ride quality differences after moving to the weatheractives in a square setup?
Last edited by comtndriver; Jul 23, 2024 at 10:08 AM.
What I don't understand is why haven't other looked at this as a solution, I see so many posts of frusteration from people about A/S(or all weather) options, and this seems like a relatively simple solution albeit with the costs of buying another set of front rims.
The Perellis weatheractives are severe snow rated too. Can you comment on any ride quality differences after moving to the weatheractives in a square setup?
What I don't understand is why haven't other looked at this as a solution, I see so many posts of frusteration from people about A/S(or all weather) options, and this seems like a relatively simple solution albeit with the costs of buying another set of front rims.
The Perellis weatheractives are severe snow rated too. Can you comment on any ride quality differences after moving to the weatheractives in a square setup?
Based on my past experience doing the same on my X5, make sure you clean the spacer to rotor mating surface well with a wire wheel or similar and use anti-seize on the mating surface including the hub centric flange. DO NOT get anti-seize on any of the bolts or threaded inserts, this will screw up your lug nut torque and likely cause over torque damage.
Note, many of the AS tire options have a much longer tread life rating (for what that's worth) and are cheaper.
Something to consider...several years back I brought my GLS 550 into the dealer with a leak around the shark fin antenna on the roof. They confirmed the leak was just due to the cover loosing its seal to the roof and the cost to repair was ~$1200. I told them to holdoff on the repair and I would pickup the car. When picking it up, a couple mechanics were hanging around the pick up area and I asked them what the deal was since the antenna cover was only like $60. They said they need to follow what the MB repair instructions dictate (remove headliner, replace all internal parts, antenna needs to be painted, etc), they aren't supposed to improvise solutions but they strongly hinted that the repair would be very simple outside of the dealer. Long story short, someone on the x166 forum sent me the MB work instructions on how to replace the antenna cover which showed how to remove the original and using windshield urethane to seal the new cover in place. I carefully removed my old cover, cleaned it up and reinstalled using the recommended adhesive. Total cost was about $22 and 35 minutes of my time. There is some risk vs reward consideration to how you approach things like this.
Last edited by Scttq; Jul 23, 2024 at 12:03 PM.
https://www.youtube.com/watch?v=DVpqAaQz90g
https://www.h-r.com/en/article/?arti...uppliernr=4311









