Aggressive Tire Help
Is there another aggressive looking tire that comes in 19 inches, that is relatively quiet on pavement?
If not, what are your suggestion for alternative wheels?
This is my current setup, and I like the look, except for the tires.
Nitto Ridge Grapplers, Toyo Open Country, General Grabber, and BFG KO2's are all aggressive but pretty quiet for street driving.
I have the KO2's in 285/60R18 and the exhaust and wind noise is louder when cruising on the highway. The 285/60R18 is roughly a 32" tire. I wanted to stay with a 'smaller' size and not step up to a 33" or 34" yet due to a toddler and this being the wife's primary vehicle. Also take notice that you will also have to change out your spare with a same sized wheel, which will not fit under the tire cover.
For 18" wheels, you have the OEM choices, then there are a few aftermarket ones. I personally like the AlphaEquipt Echo that you can find on tirerack or several of the other G-Wagon specific parts vendors (JackWagon, Viking Offroad, etc). They keep the 5 spoke look that I'm a fan of, come in some good colors, and have 2 spots for tire filling. They're more 'aggressive' than the OE size wheels so the face will sick further out than your 19's currently. I calculated for my AMG 18's (and your AMG 19's should be the same), that the Echo wheels will sit ~20mm further out than the OE G55 wheels without the need for spacers.
G55 with KO2's in 285/60R18 - no lift
Spare tire cover - plastic back shell with vinyl tire surround from Boomerang - boomco. They have this version, one similar to the OE style, and just plain ones with whatever graphics you would want.
Boomco - Mercedes Tire Covers
Last edited by shiann; Sep 16, 2021 at 09:13 PM.
Nitto Ridge Grapplers, Toyo Open Country, General Grabber, and BFG KO2's are all aggressive but pretty quiet for street driving.
I have the KO2's in 285/60R18 and the exhaust and wind noise is louder when cruising on the highway. The 285/60R18 is roughly a 32" tire. I wanted to stay with a 'smaller' size and not step up to a 33" or 34" yet due to a toddler and this being the wife's primary vehicle. Also take notice that you will also have to change out your spare with a same sized wheel, which will not fit under the tire cover.
For 18" wheels, you have the OEM choices, then there are a few aftermarket ones. I personally like the AlphaEquipt Echo that you can find on tirerack or several of the other G-Wagon specific parts vendors (JackWagon, Viking Offroad, etc). They keep the 5 spoke look that I'm a fan of, come in some good colors, and have 2 spots for tire filling. They're more 'aggressive' than the OE size wheels so the face will sick further out than your 19's currently. I calculated for my AMG 18's (and your AMG 19's should be the same), that the Echo wheels will sit ~20mm further out than the OE G55 wheels without the need for spacers.
G55 with KO2's in 285/60R18 - no lift
Spare tire cover - plastic back shell with vinyl tire surround from Boomerang - boomco. They have this version, one similar to the OE style, and just plain ones with whatever graphics you would want.
Boomco - Mercedes Tire Covers
Any increase in tire size WILL NOT fit in the OEM spare tire carrier.
Let's pretend I don't know anything about wheel and tire sizes for a minute. LOL. What is the exact wheel/tire combination I will need in order to keep my OEM tire cover on the back?
Also, if I keep the spare as it is, and change the regular tires, I assume I can still drive with the old spare to the tire shop, as if it was a donut. Or no?
I don't' know how wide the OE fenders on a G550 are compared to the G55, so it will be difficult to armchair direct you to what combo will work the best without more information.
All Terrain tires like the KO2, Ridge Grappler, etc all come in sizes in the 265-305mm width range and in all different aspect ratios (second number in the tire size). In order to keep the OE tire carrier, you'll need a wheel that is ~30-31". Take a look at the OE spare size and go from there. The theory is with OE tire sizes, you can get away with the OE spare, but keeping it under 45mph or so to not freak out the computers due to the different sizes in tires. If you go bigger in tire size, this difference will be even greater which can cause more problems. Damage to the differentials will of course be bad.
I just replaced the 5th spare with a same sized tire as the other 4, and I rotate it in to the mix every 5k miles when I do my tire rotations.






