
"Our customer service team is here to help you with any questions or concerns about hard tonneau covers. We would love to help."
Ken Edens
Customer Service Director
Customer Service Director
UnderCover Hard Tonneau Covers
Normal Business Hours
Mon - Fri 8:00 AM - 5:00 PM (CST)
Toll Free:
(866) 900-8800
Email:
information@undercoverinfo.com
Normal Business Hours
Mon - Fri 8:00 AM - 5:00 PM (CST)
Toll Free:
(866) 900-8800
Email:
information@undercoverinfo.com
We don't just stand behind our hard tonneaus...

We stand on them...
UnderCover, Inc.
Rogersville, MO
TEL: (417) 753-8000
or (866) 900-8800
FAX: (417) 753-7999
Rogersville, MO
TEL: (417) 753-8000
or (866) 900-8800
FAX: (417) 753-7999

"I had spent a lot of time researching just about every hard tonneau cover out there. When you consider appearance, durability, ease of installation and removal, and no water leaking in - there is no other choice."
~ Richard Wessel
"UnderCover hard tonneau covers represent a good bang for the buck; relatively inexpensive, lightweight and goes pretty with any color truck."
~ Bobby Foster
"I bought my hard tonneau cover on 7-18-05, I should have bought it years ago. It makes my truck look like a million dollars. I love the way the hard tonneau is so easy to take off and store."
~ Michael Parris
"This hard tonneau is AWESOME! As advertised. Anyone want great, functional, attractive, and reasonably priced hard tonneau covers... look no further. I don't endorse much but this I will whole heartedly!"
~ Mike Lawson
~ Richard Wessel
~ Bobby Foster
"I bought my hard tonneau cover on 7-18-05, I should have bought it years ago. It makes my truck look like a million dollars. I love the way the hard tonneau is so easy to take off and store."
~ Michael Parris
~ Mike Lawson

Home › Hard Tonneau Covers
Hard Tonneau Covers
When it comes to top quality, hard tonneau covers, UnderCover designs the most premium hard tonneaus on the market. UnderCover hard tonneau covers are attractive, durable, and offer a wide range of features. In addition, UnderCover hard tonneaus are easy to install and can be removed in matter of 1-2 minutes. Discover a long-lasting hard tonneau cover that is simple to use and engineered to withstand the elements.
Tough Hard Tonneaus Designed To Last
We have been selling hard tonneaus for over 10 years now. Our hard tonneau covers are sold in Canada, Mexico, Florida, Michigan and many other markets where the weather can be both extremely cold and hot. Because of our patented design, UnderCover hard tonneaus are capable of handling these temperatures without any warp or damage. In fact, UnderCover hard tonneau covers are one of the most widely distributed covers in the wholesale industry. This can only be true when the quality and workmanship satisfy the customer base and returns related to extreme temperatures are not a factor.
UnderCover hard tonneau covers are made from a very selected composite of ABS plastics and polymers. Unlike other plastic aftermarket accessories, UnderCover hard tonneaus are constructed to prevent warping from direct sunlight. At an average of 58lbs, UnderCover hard tonneaus are also among the lightest hard tonneau covers on the market.
Advantages of UnderCover Hard Tonneau Covers
There are two features that make UnderCover hard shell tonneau covers far superior to traditional, fiberglass tonneaus. First, our hard tonneaus are light weight, which makes them very easy to remove and install. By using no-drill hardware, putting the cover on and off is a breeze. Second, each hard tonneau cover comes with wall mount hardware. Once you do take the tonneau off, you can easily store it by hanging the hard tonneau in your garage. This is a feature that no fiberglass product can offer.
All composite materials expand and contract as a result of temperature changes. However, UnderCover hard tonneau covers have been designed to keep this almost unnoticeable. In addition to offering uncanning convenience and lasting value, UnderCover hard tonneaus offer many advantages:
- Each hard tonneau cover is backed by warranty support
- Our hard tonneaus do not require any special care or maintenance
- Even with a bed liner, installing a hard tonneau cover is very simple and should not take more than 30-40 minutes
- Owners often realize improved gas mileage with our hard tonneau covers
- All hard tonneau covers are watertight to insure cargo protection from outside elements
- Weighing in at only 58 lbs, our UnderCover hard tonneau is the lightest hard tonneau cover in the industry
- Taking the hard tonneau off and on takes as little as 1-2 minutes
- Our hard tonneau covers are designed to hold up to extreme climates
- Most of our hard shell tonneaus are capable of adding custom accessories
- Our ABS composite material and advanced technology ensure customers get the highest level of quality and the best fitting hard tonneau cover available
Hard Tonneau Covers Help Improve Gas Mileage
Many truck owners seek a hard tonneau cover, not only to enhance their truck's look and utility, but also to improve gas mileage. By adding a hard tonneau cover to a truck bed, the surface area that air must pass across while traveling down the road is greatly reduced. How much the tonneau improves gas mileage varies per application. At UnderCover, we have seen tests that show improved gas mileage anywhere from 4% to 12%.
Locking Hard Tonneaus Keep Cargo Secure
The safety and security of a truck bed's cargo is always a concern for pick up owners. A locking hard tonneau cover is the ideal solution to insure that items are protected. The locking mechanism on UnderCover hard tonneaus is comprised of a 'wrap over tailgate' design, which locks the tailgate whenever the tonneau cover is down and locked. Our locks are stainless steel and requires no adjustments or maintenance other that periodic lubrication. There are no cables or rotary latches that require adjustments. This assures reliable functionality in even the most rigorous situations.
First Class Tonneau Technology
All of our hard tonneaus at UnderCover are proudly manufactured in the U.S.A. When we engineer and design each hard tonneau cover, we use the most technically advanced software, machines and equipment in the industry. It is our commitment to provide our customers with a hard shell tonneau that fits each truck precisely, with no old fashioned guess work. A hard tonneau cover with a smooth, consistent, high quality finish is the result of our state of the art machining equipment.
The team at UnderCover spent countless hours designing a hard tonneau cover that not only fits each unique truck, but also matches the look of newer model trucks. Each truck bed is laser scanned with the dimensions downloaded to our 3-D CAD software. Our in-house engineers are then able to develop a hard tonneau cover that offers the perfect fit on nearly all make and model pick up trucks.
Hard Tonneau Cover FAQs
Learn more about UnderCover hard tonneau covers by reading some of the common FAQs we receive from prospective customers.
How easy is it to take the hard tonneau cover off?
It takes approximately 1-2 minutes to take the hard tonneau off and to store it with wall-mount hardware (included). It is a 2-step process: first release the 2 struts and snap the loose end into the clips attached to the inside of the cover; loosen the twist knobs on the front hinge of the cover, and simply lift the hard tonneau off and hang it on the wall.
How difficult is the installation?
The installation process on most hard tonneaus is very easy. All brackets (4 on most applications) clamp on with no drilling required. The next step is setting the tonneau on the truck and making any necessary adjustments. The whole process takes about 15-20 minutes.
Are all of your hard tonneau covers paintable?
Yes, all of our hard shell tonneau covers are paintable, but you are probably looking for our SE Smooth cover if you want a hard tonneau cover that you can paint. Go to www.undercoversesmooth.com for more details on our SE Smooth bed cover. If you choose to paint one of our textured hard tonneau covers, please understand that the texture may have some effect on the color.
How do I get my hard tonneau cover painted?
We have dealers across the U.S. and internationally. If you purchase an SE Smooth hard tonneau cover from them, they will take care of the paint process for you. If you purchase the hard tonneau cover from an online dealer, take the truck cover to the auto body paint shop of your choice and have the cover painted to match your truck. Painting instructions are in the box and can be found at www.undercoversesmooth.com/paint_rec.php. Contact our customer service team if you need help locating a local shop.
Can I drive the truck with the hard tonneau cover in the raised position?
No, the hard tonneau needs to be removed and stored properly before hauling a load taller than the bed rail.
How is the hard tonneau attached to my truck?
All hard tonneau covers have been designed to be totally non-intrusive to the truck. No holes to drill. The entire installation is a breeze and requires only 1/2 inch & 3/8 inch socket or open end wrenches.
Can I add accessories (i.e. spoiler, bike rack, rail bars, etc.) to an UnderCover hard shell tonneau?
Yes, however, any additions/modifications will void the warranty. If you do decide to add products to your hard shell tonneau cover call our factory for advice as to where to drill and what size holes will be required for specific size fasteners.
Does the UnderCover hard shell tonneau cover fit better than other types of hard tonneaus?
Yes, we use the most technically advanced software, machines, and equipment in the industry to provide you with a hard shell tonneau cover that fits precisely to your truck bed. The team at UnderCover spent countless hours creating a hard tonneau that not only fits the truck perfectly, but also matches the look of the newer model trucks and remains low profile.



UnderCover Hard Tonneau Covers

