{"id":2031805,"date":"2026-07-07T20:25:00","date_gmt":"2026-07-07T17:25:00","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=2031805"},"modified":"2026-07-07T20:25:00","modified_gmt":"2026-07-07T17:25:00","slug":"do-tonneau-covers-actually-improve-your-trucks-gas-mileage-or-is-that-just-something-your-weird-uncle-told-you","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=2031805","title":{"rendered":"Do Tonneau Covers Actually Improve Your Truck&#8217;s Gas Mileage Or Is That Just Something Your Weird Uncle Told You?"},"content":{"rendered":"<div class=\"columns-holder \">\n<p dir=\"ltr\">There are few things that I love more than getting to the bottom of a good bit of bro science, and that&#8217;s exactly what&#8217;s going on today. Since the dawn of the pickup truck bed, drivers have been trying to figure out ways to eke out better gas mileage from the aggressively not-aerodynamic piece of body structure. That has been magnified by the sharp rise in gas prices we&#8217;ve seen over the past month or so. One of these solutions for better <a href=\"https:\/\/www.jalopnik.com\/2161266\/pickup-truck-tailgate-efficiency-open-or-closed\/\" target=\"_blank\">gas mileage in a pickup truck<\/a> is fitting it with <a href=\"https:\/\/www.jalopnik.com\/2058872\/solar-tonneau-cover-how-useful-is-it\/\" target=\"_blank\">a tonneau cover<\/a>, but does it actually make any difference? Well \u2014 as with everything in this world \u2014 the answer isn&#8217;t exactly clear-cut.<\/p>\n<p dir=\"ltr\">Of course, even outside of perceived fuel economy gains, <a href=\"https:\/\/www.jalopnik.com\/2032521\/are-tonneau-covers-safe-in-snow\/\" target=\"_blank\">tonneau covers<\/a> are a useful way to keep whatever junk is in the bed of a truck secure and out of the elements, but we don&#8217;t care about that today. The only thing we care about is saving on gas, and to do that, we need a specific type of tonneau cover, because that&#8217;s what makes all the difference. The key is looking for lightweight covers \u2014 usually soft roll-up or soft folding covers \u2014 rather than heavier, more rigid covers, according to <a href=\"https:\/\/realtruck.com\/blog\/does-a-tonneau-cover-improve-gas-mileage\/?srsltid=AfmBOorxLY1Iyvxx2Y1g-485A0XQjNpi4qQuUKRg_4A6-unwOapMBD4B\" target=\"_blank\">Real Trucks<\/a>, a truck enthusiast website that actually went out and ran fuel economy tests themselves.<\/p>\n<p><a href=\"https:\/\/www.forbes.com\/sites\/michaelharley\/2024\/10\/29\/can-a-tonneau-cover-on-a-pickup-truck-improve-fuel-economy\/\" target=\"_blank\">A writer at Forbes<\/a> found that putting a tonneau cover on a <a href=\"https:\/\/www.jalopnik.com\/i-love-the-ram-trx-and-that-makes-me-feel-bad-1848976058\/\" target=\"_blank\">Ram 1500 TRX<\/a> improved the truck&#8217;s highway fuel economy from somewhere between 8 and 9 miles per gallon to between 11 and 12 miles per gallon. It&#8217;s clear that an appreciable difference \u2014 while small \u2014 is there. Anecdotal, he found that his overall fuel economy improved by nearly 10%.<\/p>\n<\/p><\/div>\n<div class=\"columns-holder \">\n<p dir=\"ltr\">Real Trucks says these types of covers are able to reduce a truck bed&#8217;s coefficient of drag by 5%, and that&#8217;s apparently a conservative estimate from them. In the end, that works out to a nearely 2% improvement in fuel economy. That may not sound like a ton, but it makes a difference over a long enough period. These days, every little bit helps.<\/p>\n<p dir=\"ltr\">The thing is, not every tonneau cover is created equal, and not all of them will help pickup truck drivers achieve their slightly better fuel economy goals. Bulky, heavy-duty <a href=\"https:\/\/www.jalopnik.com\/why-did-this-genius-truck-bed-hatch-take-so-long-to-inv-1828494840\/\" target=\"_blank\">tonneau covers<\/a> will carry the same sort of aerodynamic advantages as lighter ones; the fact that they&#8217;re so heavy will negate any potential gas mileage improvements.<\/p>\n<p dir=\"ltr\">One thing we haven&#8217;t really discussed yet is money, and that&#8217;s where things get tricky, because it&#8217;s not like <a href=\"https:\/\/www.jalopnik.com\/tesla-cybertruck-s-tonneau-cover-is-also-hungry-for-lim-1851493578\/\" target=\"_blank\">tonneau covers<\/a> are free. Sure, there are some crappy ones out there you can get for a few hundred bucks, but really good ones will set you back $1,500-$2,500, depending on the truck&#8217;s bed size, the company and the material it&#8217;s made out of. I know pickup trucks can be quite thirsty, but it&#8217;s going to take a hell of a lot of time to make up that sort of money when you&#8217;re only seeing a 2% gain in fuel economy.<\/p>\n<p dir=\"ltr\">Still, for most truck buyers (read: people who aren&#8217;t using their trucks for Work Stuff), tonneau covers definitely make sense \u2014 not only because they can theoretically improve fuel efficiency, but because they can keep cargo out of harm&#8217;s way. Truck owners really just want a big trunk, and that&#8217;s what a tonneau cover really does, at the end of the day.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>There are few things that I love more than getting to the bottom of a good bit of bro science, and that&#8217;s exactly what&#8217;s going on today. Since the dawn of the pickup truck bed, drivers have been trying to figure out ways to eke out better gas mileage from the aggressively not-aerodynamic piece of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[226,247],"class_list":["post-2031805","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-crawlmanager","tag-jalopnik-com"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/2031805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2031805"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/2031805\/revisions"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2031805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2031805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2031805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}