Explore a comprehensive selection of high-quality diesel fuel tanks for your Kenworth T660 semi-truck. These rugged, durable tanks come in a variety of capacities to suit your hauling needs, from 60 to 150 gallons. Crafted with precision by leading manufacturers like BESTfit, these tanks offer a seamless fit and integration for your Kenworth T660, ensuring optimal fuel storage and accessibility. Whether you need a front-fill or rear-fill configuration, a center or rear manifold, our selection has the perfect tank to enhance your Kenworth's performance and efficiency. Upgrade your rig with the best fuel storage solutions on the market.