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
Free tire replacement coverage
Rims not included with purchase of tires
Starting at $53.99
Loading
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 Free 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: Ideal for boat trailers, travel trailers, horse transport or utility trailers, the Carlstar/Carlisle Ultra CRT is an affordable tire that's perfect for highway service.
Features & Benefits
Steel belted radial construction enhances strength and durability Tread pattern is designed to provide stability and control in trailer use 10-ply construction further boosts strength and durability for a longer service life All-weather tread pattern evacuates water from the tire's contact patch to reduce the risk of hydroplaning Enhanced contact patch means that the Carlisle Ultra CRT responds faster to steering inputs from tow vehicle Carlisle branded tires are now Carlstar, and offer the same excellent performance, durability, and value that they have for the past 100 years
Technical specs Available sizes
Any info you'are still looking for?
Label Value Width ST185 Ratio 80R Inflation Pressure 0 Tread Depth 8.60 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
Label Value Width ST215 Ratio 75R Inflation Pressure 0 Tread Depth 9.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
Label Value Width ST235 Ratio 85R Inflation Pressure 0 Tread Depth 9.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
How to find my size Ultra CRT ∙ 3 sizes available
Drive your business forward with free access to actionable data insights.
Get started Did you find what you were looking for? Yes No