The Michelin Primacy XC is a solid choice for highway truck drivers seeking above-average dry grip and comfort. However, the absence of wet grip data is a significant drawback for those who encounter frequent rain.
Tire Size Guide
235/80R18 Tires
2 tires available
235
Width (mm)
80
Aspect Ratio
18"
Rim Diameter
Vehicles Using 235/80R18
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Michelin Primacy XCcomfort
40,000mi warrantyTreadwear 480Traction A
The BFGoodrich All-Terrain T/A KO3 is a strong choice for off-road enthusiasts who need durability and traction across varied surfaces. However, its noise and comfort levels are potential downsides for those who spend a lot of time on highways.
50,000mi warranty
FAQ
What does 235/80R18 mean?
235/80R18 breaks down as follows: 235mm is the tire's section width (the widest point), 80 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 18 is the wheel diameter in inches.
What vehicles use 235/80R18 tires?
235/80R18 is a common fitment for vehicles like the 2025 Chevrolet Silverado 3500, 2025 GMC Sierra 3500 HD, 2024 Chevrolet Silverado 3500, 2024 GMC Sierra 3500 HD. Always confirm your specific trim's fitment before purchasing.
How much do 235/80R18 tires cost?
Prices vary widely by brand, type, and feature set. Use the comparison tool above to find current pricing.
235/80R18 Research Guides
Buying Guide
Best Tires for Trucks
Truck-focused picks and tradeoffs for highway, all-terrain, towing, and work-truck use.
Read guideBuying Guide
Tire Warranty Explained
Mileage warranties, exclusions, road hazard fine print, and how to compare warranty language intelligently.
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When to Replace Tires
Know the real tread-depth, age, and wear-pattern signs that mean your tires are ready to be replaced.
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