comments:
Kildar311 posted on r/jeepwrangler1w
A little more info: The 275/70R18 is: 0.6" taller 0.3" wider 4 lb heavier per tire Carries 115 lb more load per tire Turns about 1.7% fewer revolutions per mile For a set of five tires on a Jeep, you're adding roughly 20 lb of rotating unsprung weight by moving from the 265 to the 275. Here's a spec comparison... Attribute Goodyear Wrangler TrailRunner LT265/70R18 Goodyear Wrangler TrailRunner LT275/70R18 Diameter 32.6" 33.2" Section Width 10.7" 11.0" Load Range E (10-ply rated) E (10-ply rated) Load Index 124/121 125/122 Max Load 3,525 lb 3,640 lb Max Pressure 80 psi 80 psi Tread Depth 15/32" 15/32" Weight 49 lb 53 lb Revs/Mile 638 627 Speed Rating S (112 mph) R (106 mph) Recommended Rim Width 7–9" 7–8.5"