window._vwo_code=window._vwo_code || (function() {
var account_id=702236,
version = 1.5,
settings_tolerance=2000,
library_tolerance=2500,
use_existing_jquery=false,
is_spa=1,
hide_element='',
hide_element_style = 'opacity:0 !important;filter:alpha(opacity=0) !important;background:none !important',
/* DO NOT EDIT BELOW THIS LINE */
f=false,w=window,d=document,vwoCodeEl=d.querySelector('#vwoCode'),code={use_existing_jquery:function(){return use_existing_jquery},library_tolerance:function(){return library_tolerance},hide_element_style:function(){return'{'+hide_element_style+'}'},finish:function(){if(!f){f=true;var e=d.getElementById('_vis_opt_path_hides');if(e)e.parentNode.removeChild(e)}},finished:function(){return f},load:function(e){var t=d.createElement('script');t.fetchPriority='high';t.src=e;t.type='text/javascript';t.onerror=function(){window._vwo_code.finish()};d.getElementsByTagName('head')[0].appendChild(t)},getVersion:function(){return version},getMatchedCookies:function(e){var t=[];if(document.cookie){t=document.cookie.match(e)||[]}return t},getCombinationCookie:function(){var e=code.getMatchedCookies(/(?:^|;)s?(_vis_opt_exp_d+_combi=[^;$]*)/gi);e=e.map(function(e){try{var t=decodeURIComponent(e);if(!/_vis_opt_exp_d+_combi=(?:d+,?)+s*$/.test(t)){return''}return t}catch(e){return''}});var i=[];e.forEach(function(e){var t=e.match(/([d,]+)/g);t&&i.push(t.join('-'))});return i.join('|')},init:function(){if(d.URL.indexOf('__vwo_disable__')>-1)return;w.settings_timer=setTimeout(function(){window._vwo_code.finish()},settings_tolerance);var e=d.currentScript,t=d.createElement('style'),i=e&&!e.async?hide_element?hide_element+'{'+hide_element_style+'}':'':code.lA=1,n=d.getElementsByTagName('head')[0];t.setAttribute('id','_vis_opt_path_hides');vwoCodeEl&&t.setAttribute('nonce',vwoCodeEl.nonce);t.setAttribute('type','text/css');if(t.styleSheet)t.styleSheet.cssText=i;else t.appendChild(d.createTextNode(i));n.appendChild(t);var o=this.getCombinationCookie();this.load('https://dev.visualwebsiteoptimizer.com/j.php?a='+account_id+'&u='+encodeURIComponent(d.URL)+'&f='+ +is_spa+'&vn='+version+(o?'&c='+o:''));return settings_timer}};w._vwo_settings_timer = code.init();return code;}());
Skip to main content SimpleCrew exclusive savings
Tire replacement coverage
Best price guarantee We'll match it
SimpleScore™ What's this? Our proprietary rating system for the modern tire buyer.
Professional tire installation near you.
Our promises Free shipping To any address, installer partner or FedEx!
Learn more Best price guarantee See the same tire at a lower price? We'll match it.
Learn more SimpleCrew exclusive savings Get free access to discounts on select tires, personalized coupons, and more.
Learn more 0% financing options Pay at your own pace, starting at 0% APR with Affirm.
Learn more Tire replacement coverage Save your wallet from road hazards like nails.
Learn more 24/7 roadside assistance Get help when you need it the most.
Learn more Easy returns Don't like it? Unmounted tires can be sent back.
Learn more
Shop with confidence 98% of customers approve Top 500 fastest growing company in US 20,000+ certified installers 7,000+ local distributors 6M+ customers served
No reviews yet Want to share your experience with these tires? Get technical: The Ironhead IDR310SP is a medium-duty regional truck tire. With an all-weather tread and open lug design, the IDR310SP provides solid handling and extended tread life. In addition, the IDR310SP is Three Peak Mountain Snowflake certified for use in severe winter weather conditions.
Features & Benefits
Designed for use on medium-duty semi-trucks All-weather tread pattern a stable traction year-round Open lug design extends tire life for retreadability Square shoulder lugs offer traction and self-cleaning ability Three Peak Mountain Snowflake certified for strong traction and performance, even in severe winter conditions
Technical specs Available sizes
4806 lbs/4542 lbs (135/133)
Any info you'are still looking for?
Label Value Width 245 Ratio 70R Inflation Pressure 120 Tread Depth 18.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
How to find my size IDR310SP ∙ 1 size available
Did you find what you were looking for? Yes No