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Summit Ultramax A/S All Season 235/55R18 100V Passenger Tire

  • Based on 2,856 reviews
Condition: New
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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2025

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Availability: Only 2 left in stock, order soon!
Fulfilled by Autoplicity ✅

Arrives Dec 27 – Dec 28
Order within 35 minutes
Available payment plans shown during checkout

Size: 235/55R18


Features

  • Modern non-directional all-season tread design
  • Variable pitch tread design for low noise performance
  • Silica compound for superior wet traction and reduced rolling resistance
  • Jointless Bead Cover: spiral steel band wrapped around beads improves the structural rigidity of the tire resulting in a smooth ride
  • Higher sidewall turn-up provides improved sidewall strength and durability

Description

The Ultramax A/S tire from Summit is an all-season touring tire engineered to deliver exceptional handling and all-season performance. The Ultramax A/S features 4 wide circumferential grooves to help channel water away quickly and efficiently delivering excellent wet weather traction. A modern non- directional tread design provides superior road feel and handling making the Ultramax A/S the perfect everyday tire.

Brand: Summit


Seasons: Year Round


Size: 235/55R18


Section Width: 235 Millimeters


Load Capacity: 16 ounces


Tread Depth: 10 32nds


Tread Type: Symmetrical


Ply Rating: 4-Ply


Rim Width: 7.5 Inches


Tire Diameter: 28.20


Ply Rating: 4-Ply


Seasons: Year Round


Speed Rating: V


Tread Type: Symmetrical


Load Index: 100


Rim Size: 18 Inches


Load Capacity: 16 ounces


UPC: 842925102427


Brand Name: Summit


Item Weight: 33.6 Pounds


Tire Diameter: 28.20


Item Diameter: 28.1 Inches


Size: 235/55R18


Rim Width: 7.5 Inches


Tire Aspect Ratio: 55


Tread Depth: 10 32nds


Item Dimensions: 27 x 27 x 9 inches


Section Width: 235 Millimeters


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 27 – Dec 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Happy with these tire so far.
Size: 225/45R17
I needed to replace my old worn cracked tires and came across these Summit Ultramax HP A/S for a low price with many positive reviews. So far i am very happy with them. The car rides great and I have no complaints with the tires. I like the look of the treads and with being direction rotation hopefully they perform better in the rain and snow. Ive driven a bunch of miles on them, highways, backroads, rain and they seem to handle great and the car feels planted to the road. Hopefully they last a long time. I will update if there are any issues. i bought the tire installation and that did not go to well. The tires were delievered to the tire shop fine. I received numerous text and email confirmations on the scheduled appointment, I had even called the tire shop days ahead to confirm. Except when I got to the tire shop at the scheduled time the shop claimed they didnt have any appointment for me and that they were busy and i could just leave the car. I couldnt just leave the car since i wasnt near my house and didnt have a ride. I specifically made an appointment so i could wait for the tires to be installed. I ended up calling Amazon customer service to figure out what is going on, after over 1hr and being transferred to 3 different reps one of them was finally able to call the tire shop directly and talk to them and straighten it out. I still waited 4hrs for the tires to finally get installed. I don't blame Amazon, i think the tire shop was playing games which is unfortunate. To top it off when i got home i was cleaning the wheels and noticed the tire shop broke two center caps and just glued them in the rim. I work on my car all the time and know the center caps were not broken and there was certainly no glue used to install them. I cannot believe the tire shop wouldn't even tell me about the broken center caps and try to hide it by using glue. ... show more
Reviewed in the United States on May 21, 2024 by Tim B Tim B

  • Summit ultramax tires
Size: P235/45R18
The Summit Ultramax HP P235/45R18 98V tires offer outstanding performance and reliability. They provide excellent grip on both wet and dry roads, ensuring a smooth and controlled ride. The handling and cornering are impressive, making them ideal for high-performance driving. Additionally, the durability of these tires stands out, as they maintain their quality over long distances. If you’re looking for a dependable, high-performance tire at a great value, the Summit Ultramax HP is an excellent choice! ... show more
Reviewed in the United States on October 10, 2024 by ERIC NESBITT

  • Seems good after 1000 miles.
Size: 215/45R17
No complaints yet. They're smooth and handling is good. I noticed a small slip when it was wet out during hard acceleration. After 1000 miles I'd say they're a very good value.
Reviewed in the United States on November 15, 2024 by Kevin

  • Round, hold air and great value
Size: 195/60R15
Tires arrived quickly, and mounted up nice with no issues. Very little to no weight was needed to balance tires. They ae quite responsive and ride nice with no noise. Tread pattern looks like it will give great traction in all weather. Hope they last a long while.
Reviewed in the United States on October 21, 2024 by Madhouse01

  • Surprisingly Good!
Size: 225/45R18
I've never heard of the brand Summit, but the reviews were pretty good, only a few bad reviews. I had them installed at a local tire shop. It was a rainy day, the tires had sort of a strange look to the tread pattern, but once I started to drive on them, the differences with the OEM Hankook Kinergy GT H436 was quite evident. These Summit tires were quieter, smoother riding and had more traction in the rain and today it was not raining and the same was true. This is the second day of driving on these new tires and I am quite satisfied with them, great price and good performance overall. As far as mileage, I won't be able to tell for a while. But this appears to be a great tire at a really good price, definitely would recommend. It's been two months now and been raining a lot locally. This Summit tire is definitely superior in literally every way when compared to the factory Hankook that cost more than twice as much. I would definitely buy these Summit tires in the future. Smoother, quieter, and handles better in both wet and dry surfaces, can't ask for more. ... show more
Reviewed in the United States on January 26, 2024 by RogerM

  • Great Tires
Size: 205/60R15
I was skeptical about the tires because they were on the cheaper side, but they are great tires! They ride well and are very quiet. Can’t go wrong with these tires.
Reviewed in the United States on December 7, 2024 by Jonas Z.

  • Perfect fit
Size: 185/70R14
Price was great for quality, very easy to assemble and the car rides so smooth!
Reviewed in the United States on December 9, 2024 by Olivia logan

  • Shockingly quiet, competent, and smooth tires. Would purchase again
Size: 235/60R18
This is my first time purchasing tires from Amazon instead of tire rack. Had them shipped directly to my house and put them in the back of my car and dropped the car off to get them swapped out just like tire rack with any local installer. Shipping was quick and hilarious having tires show up on my front door. I read multiple reviews across several weeks before I purchased these. I like to purchase midtier high-performing all season tires that provide decent traction, quite and comfortable road noise with an exceptional dry performance for braking and handling without breaking the bank financially. Installed on a 2010 Lexus RX 350 SUV. Time will tell on the durability but after a few weeks of driving, I am extremely pleased with the value and quality. No hydroplaning issues, no problems with NVH and very good performance in general road conditions. Have not had the ability to test them in ice or snow yet. ... show more
Reviewed in the United States on May 10, 2024 by CincyAmznMan

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