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The Best Mattress for Your Over the Road Sleeper

Long, overnight drives can really make a truck driver appreciate (or downright hate) their over the road sleeper. Feeling comfortable and getting a good night’s sleep is just as important on the road as it is at home. With so many sleeper semi-truck brands and models to choose from, it is important to consider the overall comfort and livability they provide before choosing one. While there are many other features to consider, such as cabin space, mattress length, storage, and relaxation amenities, the best sleeper semi-truck tractor units stand out with an impressive score for driver comfort, ergonomics, and productivity features. is an excellent resource for those seeking a career as a truck driver or entryway into the trucking industry.  They provide their top recommendations for sleeper semi-truck units based on the features, amenities, and driver popularity of each model. Their recommendation list includes the Volvo VNL 860, the Kenworth T680, the Peterbilt 579, and the Freightliner Cascadia.

Volvo VNL 860

The VNL 860 sleeper cabin comes with a roomy 77-inches of sleeper space, making drivers feel relaxed and closer to home. The Volvo VNL 860 comes packed with innovative details such as soft LED lighting, electric outlets for the bunks, easily reachable controls, smart storage areas, a large refrigerator, removable floor mats, and more. Overall, the VNL 860 creates a comfortable and calm work and sleep environment for drivers. The VNL 860 also offers one of the first integrated reclining bunks in a sleeper. The bunk is fully adjustable, so it is like having your favorite recliner in your cab with you. The reclining bunk can also efficiently be stowed away to make room for an optional table and workstation configuration. SleepDog® offers a variety of quality, aftermarket mattresses which will maximize the comfort and support of the sleep space in your sleeper cabin by offering more supportive memory foam, cooler, more breathable cover material, and thicker, more substantial mattress padding. The two mattress options SleepDog® offers come in standard sizes, so you can be sure to find the perfect replacement for the stock Volvo semi-truck mattress, while also getting a more comfortable and reliable sleeper mattress.

The most common SleepDog® mattress sizes that fit in Volvo trucks by model are:

VNL 760 39" x 80"

VNL 760 39" x 80"

VNL 780 42" x 80"

Kenworth T680

With a large following of truckers, the Kenworth T680 is one of the most popular over the road sleeper models. The T680 is touted as one of the most fuel-efficient trucks that also comes equipped with high levels of luxury and comfort. The sleeper options for this model range from a 40-inch bunk to a 76-inch high roof condo sleeper. While the 76-inch configuration is the most spacious, each configuration comes with a comfortable amount of space. All T680 models are built with a relaxation area, as well as overhead storage and headroom. The Kenworth T680 has an optional ’Driver’s Studio’ package, which offers a set of premium options, including a swivel seat, swivel table, LED lighting, swivel TV mount, and exceptional audio. The features of the Kenworth T680 foster a luxurious and comfortable home-away-from-home experience for the driver, even when on the road for extended lengths of time.

The most common SleepDog® mattress sizes that fit in Kenworth trucks are:

42" x 80" 32" x 80"

Kenworth t680 Sleeper Truck

Peterbilt 579

The Peterbilt 579 has all of the features you might expect in a well-rated sleeper and is designed as a generously sized cabin for maximum productivity and comfort. The 579 comes in various spacious and ergonomic configurations, such as 44-inch, 72-inch, or 80-inch detachable sleepers. The bunk in the 579 can hold up to an 82-inch mattress and offers a useful swiveling mount designed to hold a flat screen TV. The sleeper also comes packed with plenty of overhead storage. The Peterbilt sleeper semi-truck unit is available in a number of sizes with various storage, shelving, and bunk options. This allows for optimal customization of your sleep setup on the road. SleepDog® offers two different mattress models in various sizes, making it easy to find the right size mattress for your Peterbilt. No matter what size or mattress model you do choose, they are all designed to give you the best rest possible on the road.

The most common SleepDog® mattress sizes that fit in Peterbilt trucks are:

42" x 80" 36" x 80"

Peterbilt 579 Sleeper Truck

Freightliner Cascadia®

One of the most popular sleeper semi-truck tractor units in recent years, the Freightliner Cascadia®, offers sleeper cabins that extend up to six feet beyond the day cab. The Cascadia® comes with a choice of high-top interiors, offering enough space for overhead storage or even a second bunk. The interior of the Cascadia® was designed with driver relaxation and downtime in mind. On the Freightliner Cascadia® website, you can even build a custom selection of features to outfit your unit. Of course, while your Freightliner comes with a 36 inch by 80 inch factory mattress, a common size for truck mattresses, you might want to consider replacing or upgrading it for higher quality comfort. With a SleepDog Mattress in your Freightliner Cascadia, not only can you sleep more comfortably, but you can sleep at ease knowing that SleepDog® Mattresses are DOT approved. These mattresses also withstand common wear points better than a stock, factory installed mattress, helping drivers sleep better and drive safer.

The most common SleepDog® mattress sizes that fit in Freightliner trucks are:

42" x 80" 39" x 80"

36" x 80"