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275/70R20 Specifications Recommended Rim Width
8–10 in
8" 10"
Overall Diameter
89.3 cm
35.2 in
Sidewall Height
19.3 cm
7.6 in
Visible Sidewall
17.5 cm
6.9 in
76 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.
19" Wheel Diameter Tire Size Diameter (cm) Sidewall (cm) Visible SW (cm) % Diff Speed @ 30mph Speed @ 60mph 255/80R19 89.1 20.4 18.7 -0.3% 29.9 mph 59.8 mph 255/85R19 91.6 21.7 19.9 +2.6% 30.8 mph 61.6 mph 265/75R19 88.0 19.9 18.1 -1.4% 29.6 mph 59.1 mph 265/80R19 90.7 21.2 19.5 +1.5% 30.5 mph 60.9 mph 275/70R19 86.8 19.3 17.5 -2.8% 29.1 mph 58.3 mph 275/75R19 89.5 20.6 18.9 +0.2% 30.1 mph 60.1 mph 285/70R19 88.2 19.9 18.2 -1.3% 29.6 mph 59.2 mph 285/75R19 91.0 21.4 19.6 +1.9% 30.6 mph 61.1 mph 295/70R19 89.6 20.6 18.9 +0.3% 30.1 mph 60.2 mph 305/65R19 87.9 19.8 18.1 -1.6% 29.5 mph 59.1 mph 305/70R19 91.0 21.3 19.6 +1.9% 30.6 mph 61.1 mph 315/65R19 89.2 20.5 18.7 -0.1% 30.0 mph 59.9 mph 325/60R19 87.3 19.5 17.8 -2.3% 29.3 mph 58.6 mph 325/65R19 90.5 21.1 19.4 +1.4% 30.4 mph 60.8 mph 335/60R19 88.5 20.1 18.3 -0.9% 29.7 mph 59.4 mph 335/65R19 91.8 21.8 20.0 +2.8% 30.8 mph 61.7 mph 345/60R19 89.7 20.7 18.9 +0.4% 30.1 mph 60.2 mph 355/55R19 87.3 19.5 17.8 -2.2% 29.3 mph 58.7 mph 355/60R19 90.9 21.3 19.6 +1.7% 30.5 mph 61.0 mph
20" Wheel Diameter (Original) Tire Size Diameter (cm) Sidewall (cm) Visible SW (cm) % Diff Speed @ 30mph Speed @ 60mph 255/75R20 89.0 19.1 17.4 -0.3% 29.9 mph 59.8 mph 255/80R20 91.6 20.4 18.7 +2.6% 30.8 mph 61.5 mph 265/70R20 87.9 18.5 16.8 -1.6% 29.5 mph 59.1 mph 265/75R20 90.5 19.9 18.1 +1.4% 30.4 mph 60.8 mph 275/70R20 (Original) 89.3 19.3 17.5 +0.0% 30.0 mph 60.0 mph 285/65R20 87.8 18.5 16.8 -1.6% 29.5 mph 59.0 mph 285/70R20 90.7 19.9 18.2 +1.6% 30.5 mph 60.9 mph 295/65R20 89.2 19.2 17.4 -0.2% 29.9 mph 59.9 mph 305/60R20 87.4 18.3 16.6 -2.1% 29.4 mph 58.7 mph 305/65R20 90.4 19.8 18.1 +1.3% 30.4 mph 60.8 mph 315/60R20 88.6 18.9 17.1 -0.8% 29.8 mph 59.5 mph 315/65R20 91.8 20.5 18.7 +2.7% 30.8 mph 61.6 mph 325/60R20 89.8 19.5 17.8 +0.6% 30.2 mph 60.3 mph 335/55R20 87.7 18.4 16.7 -1.8% 29.4 mph 58.9 mph 335/60R20 91.0 20.1 18.3 +1.9% 30.6 mph 61.1 mph 345/55R20 88.8 19.0 17.2 -0.6% 29.8 mph 59.6 mph 355/55R20 89.8 19.5 17.8 +0.6% 30.2 mph 60.4 mph
21" Wheel Diameter Tire Size Diameter (cm) Sidewall (cm) Visible SW (cm) % Diff Speed @ 30mph Speed @ 60mph 255/70R21 89.0 17.8 16.1 -0.3% 29.9 mph 59.8 mph 255/75R21 91.6 19.1 17.4 +2.6% 30.8 mph 61.5 mph 265/65R21 87.8 17.2 15.5 -1.7% 29.5 mph 59.0 mph 265/70R21 90.4 18.5 16.8 +1.3% 30.4 mph 60.8 mph 275/65R21 89.1 17.9 16.1 -0.2% 29.9 mph 59.9 mph 275/70R21 91.8 19.3 17.5 +2.8% 30.9 mph 61.7 mph 285/60R21 87.5 17.1 15.3 -2.0% 29.4 mph 58.8 mph 285/65R21 90.4 18.5 16.8 +1.2% 30.4 mph 60.7 mph 295/60R21 88.7 17.7 15.9 -0.6% 29.8 mph 59.6 mph 295/65R21 91.7 19.2 17.4 +2.7% 30.8 mph 61.6 mph 305/55R21 86.9 16.8 15.0 -2.7% 29.2 mph 58.4 mph 305/60R21 89.9 18.3 16.6 +0.7% 30.2 mph 60.4 mph 315/55R21 88.0 17.3 15.6 -1.5% 29.6 mph 59.1 mph 315/60R21 91.1 18.9 17.1 +2.1% 30.6 mph 61.2 mph 325/55R21 89.1 17.9 16.1 -0.2% 29.9 mph 59.9 mph 335/50R21 86.8 16.8 15.0 -2.8% 29.2 mph 58.3 mph 335/55R21 90.2 18.4 16.7 +1.0% 30.3 mph 60.6 mph 345/50R21 87.8 17.3 15.5 -1.6% 29.5 mph 59.0 mph 345/55R21 91.3 19.0 17.2 +2.2% 30.7 mph 61.3 mph 355/50R21 88.8 17.8 16.0 -0.5% 29.8 mph 59.7 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
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
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
BFGoodrich Mud-Terrain T/A KM3 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