Heads up: these calculator results contain affiliate links. If you buy something through one of those links, you won't pay a penny more, but we'll get a small commission to help keep the lights on. Check out our disclosure policy here . Thanks!
275/75R18 Specifications Recommended Rim Width
8–10 in
8" 10"
Overall Diameter
87.0 cm
34.3 in
Sidewall Height
20.6 cm
8.1 in
Visible Sidewall
18.9 cm
7.4 in
75 compatible alternatives within 3% of the original diameter, organized by wheel diameter. The closest match per tread width within each section is shown in italics. All sizes are theoretical and may not actually be produced. Click a size to verify commercial availability.
Light truck (LT) size — most retailers surface both passenger-metric and LT-metric results for this size. Verify load range and ply rating match your vehicle's requirements before purchasing.
17" Wheel Diameter Tire Size Diameter (cm) Sidewall (cm) Visible SW (cm) % Diff Speed @ 30mph Speed @ 60mph 255/85R17 86.5 21.7 19.9 -0.5% 29.8 mph 59.7 mph 255/90R17 89.1 22.9 21.2 +2.4% 30.7 mph 61.5 mph 265/80R17 85.6 21.2 19.5 -1.6% 29.5 mph 59.0 mph 265/85R17 88.2 22.5 20.8 +1.4% 30.4 mph 60.9 mph 275/75R17 84.4 20.6 18.9 -2.9% 29.1 mph 58.2 mph 275/80R17 87.2 22.0 20.3 +0.2% 30.1 mph 60.1 mph 285/75R17 85.9 21.4 19.6 -1.2% 29.6 mph 59.3 mph 285/80R17 88.8 22.8 21.1 +2.1% 30.6 mph 61.2 mph 295/70R17 84.5 20.6 18.9 -2.9% 29.1 mph 58.3 mph 295/75R17 87.4 22.1 20.4 +0.5% 30.2 mph 60.3 mph 305/70R17 85.9 21.3 19.6 -1.3% 29.6 mph 59.2 mph 305/75R17 88.9 22.9 21.1 +2.3% 30.7 mph 61.4 mph 315/70R17 87.3 22.0 20.3 +0.4% 30.1 mph 60.2 mph 325/65R17 85.4 21.1 19.4 -1.8% 29.5 mph 58.9 mph 325/70R17 88.7 22.8 21.0 +2.0% 30.6 mph 61.2 mph 335/65R17 86.7 21.8 20.0 -0.3% 29.9 mph 59.8 mph 345/60R17 84.6 20.7 18.9 -2.7% 29.2 mph 58.4 mph 345/65R17 88.0 22.4 20.7 +1.2% 30.4 mph 60.7 mph 355/60R17 85.8 21.3 19.6 -1.4% 29.6 mph 59.2 mph 355/65R17 89.3 23.1 21.3 +2.7% 30.8 mph 61.6 mph
18" Wheel Diameter (Original) Tire Size Diameter (cm) Sidewall (cm) Visible SW (cm) % Diff Speed @ 30mph Speed @ 60mph 255/80R18 86.5 20.4 18.7 -0.5% 29.8 mph 59.7 mph 255/85R18 89.1 21.7 19.9 +2.4% 30.7 mph 61.4 mph 265/75R18 85.5 19.9 18.1 -1.7% 29.5 mph 59.0 mph 265/80R18 88.1 21.2 19.5 +1.3% 30.4 mph 60.8 mph 275/75R18 (Original) 87.0 20.6 18.9 +0.0% 30.0 mph 60.0 mph 285/70R18 85.6 19.9 18.2 -1.6% 29.5 mph 59.1 mph 285/75R18 88.5 21.4 19.6 +1.7% 30.5 mph 61.0 mph 295/70R18 87.0 20.6 18.9 +0.1% 30.0 mph 60.0 mph 305/65R18 85.4 19.8 18.1 -1.8% 29.4 mph 58.9 mph 305/70R18 88.4 21.3 19.6 +1.7% 30.5 mph 61.0 mph 315/65R18 86.7 20.5 18.7 -0.3% 29.9 mph 59.8 mph 325/60R18 84.7 19.5 17.8 -2.6% 29.2 mph 58.4 mph 325/65R18 88.0 21.1 19.4 +1.1% 30.3 mph 60.7 mph 335/60R18 85.9 20.1 18.3 -1.2% 29.6 mph 59.3 mph 335/65R18 89.3 21.8 20.0 +2.6% 30.8 mph 61.6 mph 345/60R18 87.1 20.7 18.9 +0.2% 30.1 mph 60.1 mph 355/55R18 84.8 19.5 17.8 -2.5% 29.2 mph 58.5 mph 355/60R18 88.3 21.3 19.6 +1.6% 30.5 mph 60.9 mph
19" Wheel Diameter Tire Size Diameter (cm) Sidewall (cm) Visible SW (cm) % Diff Speed @ 30mph Speed @ 60mph 255/75R19 86.5 19.1 17.4 -0.5% 29.8 mph 59.7 mph 255/80R19 89.1 20.4 18.7 +2.4% 30.7 mph 61.4 mph 265/70R19 85.4 18.5 16.8 -1.9% 29.4 mph 58.9 mph 265/75R19 88.0 19.9 18.1 +1.2% 30.4 mph 60.7 mph 275/70R19 86.8 19.3 17.5 -0.2% 29.9 mph 59.9 mph 275/75R19 89.5 20.6 18.9 +2.9% 30.9 mph 61.8 mph 285/65R19 85.3 18.5 16.8 -1.9% 29.4 mph 58.9 mph 285/70R19 88.2 19.9 18.2 +1.4% 30.4 mph 60.8 mph 295/65R19 86.6 19.2 17.4 -0.4% 29.9 mph 59.8 mph 295/70R19 89.6 20.6 18.9 +3.0% 30.9 mph 61.8 mph 305/60R19 84.9 18.3 16.6 -2.4% 29.3 mph 58.5 mph 305/65R19 87.9 19.8 18.1 +1.1% 30.3 mph 60.6 mph 315/60R19 86.1 18.9 17.1 -1.0% 29.7 mph 59.4 mph 315/65R19 89.2 20.5 18.7 +2.6% 30.8 mph 61.5 mph 325/60R19 87.3 19.5 17.8 +0.3% 30.1 mph 60.2 mph 335/55R19 85.1 18.4 16.7 -2.1% 29.4 mph 58.7 mph 335/60R19 88.5 20.1 18.3 +1.7% 30.5 mph 61.0 mph 345/55R19 86.2 19.0 17.2 -0.9% 29.7 mph 59.5 mph 355/55R19 87.3 19.5 17.8 +0.4% 30.1 mph 60.2 mph
Current Tire Pricing Price availability updated June 2026. Actual prices may vary.
Tire Recommendations On-Road All-Terrain Pavement-primary with light off-road and gravel capability
Bridgestone Dueler A/T Ascent Treadwear: None
Vredestein Pinza AT Treadwear: 620
Yokohama Geolandar A/T4 Treadwear: 700
Off-Road All-Terrain Adventure-ready traction for both trails and pavement
BFGoodrich All-Terrain T/A KO3 Treadwear: None
Falken WildPeak A/T4W Treadwear: None
Goodyear Wrangler Workhorse AT2 Treadwear: None
Toyo Open Country A/T III EV Treadwear: None
Toyo Open Country A/T III Treadwear: None
BFGoodrich All-Terrain T/A KO2 Treadwear: None
General Grabber A/TX Treadwear: None
Rugged All-Terrain Aggressive off-road capability with acceptable on-road manners
Goodyear Wrangler Duratrac RT Treadwear: None
Cooper Discoverer Rugged Trek Treadwear: None
Nitto Ridge Grappler Treadwear: None
Yokohama Geolandar X-AT Treadwear: None
Toyo Open Country R/T Trail Treadwear: None
Off-Road Max Traction Maximum off-road traction for serious rock, mud, and trail use
Yokohama Geolandar M/T G003 Treadwear: None
General Grabber X3 Treadwear: None
BFGoodrich Mud-Terrain T/A KM3 Treadwear: None
Firestone Destination M/T2 Treadwear: None
Toyo Open Country M/T Treadwear: None
How to Use This Information Stay within 3%: All listed tire sizes maintain proper speedometer accuracy and vehicle dynamicsConsider aspect ratio: Lower numbers mean shorter sidewalls (better handling, harsher ride)Treadwidth matters: Wider tires typically offer more grip but may reduce fuel economyCheck clearance: Ensure your vehicle has adequate wheel well and suspension clearanceWant to look up compatibility for a different tire size? Use our tire size compatibility lookup