can I mount wider tires?
I have 235/55 19 and thinking I could go 245/50 19 for a more planted look and feel.
any one put on wider tires safely?




I have 235/55 19 and thinking I could go 245/50 19 for a more planted look and feel.
any one put on wider tires safely?
2018 GLC300 4Matic:
- 8.5x19 with offset 32
- 255/50 R19 Michelin Defender LTX M+S all around.
Last edited by S70Houston; Nov 21, 2023 at 02:46 PM.
2018 GLC300 4Matic:
- 8.5x19 with offset 32
- 255/50 R19 Michelin Defender LTX M+S all around.




The GLC has the following OEM set up: 235/55 R19 with 19x8 ET38 rims
I pulled the following of off the internet:
What Is the Widest Tire On 8 Inch Rim?
The widest tire you can fit perfectly on an 8-inch rim while remaining safe is the 245 tire.
Any tire size wider than this will make the tread of the tire curve. Why? Because your vehicle’s weight will all be on the center of the tread. Also, none of the weight will be on the sidewall of the tire, and that’s wrong.
With that said, looks to me like that a 245 wide tire will work.Hope this helps.
The GLC has the following OEM set up: 235/55 R19 with 19x8 ET38 rims
I pulled the following of off the internet:
What Is the Widest Tire On 8 Inch Rim?
The widest tire you can fit perfectly on an 8-inch rim while remaining safe is the 245 tire.
Any tire size wider than this will make the tread of the tire curve. Why? Because your vehicle’s weight will all be on the center of the tread. Also, none of the weight will be on the sidewall of the tire, and that’s wrong.
With that said, looks to me like that a 245 wide tire will work.Hope this helps.
I suppose the tire place would also decide to or not to because they don't want to create potential safety hazards they might get blamed for. thanks again




Good luck, let us know how it goes.
2018 GLC300 4Matic:
- 8.5x19 with offset 32
- 255/50 R19 Michelin Defender LTX M+S all around.
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Take your original wheel off and measure how far your bolt sticks out on the back. Then use the new wheel and do the same and you can determine if it is the same distance or if you need longer bolts.










