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Extang BlackMax - The Bold ALL Black Tonno Cover

For Head Turning Good Looks choose the Black Max Tonneau Truck Bed Cover. The ALL Black Frame and Tonno will put a Special Accent on your Truck Rear. Featuring Extang MaxSnaps these strong and durable tonno snaps will not break and are adjustable to accomodate the Hot and Cold weather so your BlackMax will always lay flat giving you the very Best in Looks.

  • BlackMax—when solid black is the bold good look you want.
  • Exclusive patented all-climate engineered design that’s 4-way fully adjustable for cold weather.
  • Snaps along cab rail allows quick and easy access into the front of your truck bed.
  • NO drilling,NO damage!
  • “SpringLock™” bows-easy to install and they’ll never fall off.
  • One-finger removal of tail rail using the “LeverLock™” system allows quick access for hauling large loads. No hassles or tools.
  • “SnapStopper™” keeps snaps on the rail when tarp is rolled up for bulk hauling.
  • The BlackMax features fiberglass reinforced nylon snaps that will not break.
  • Best warranties: 10 years on tarp, and lifetime on frame!
  • Famous Extang engineering, quality workmanship and excellent customer service.
  • Drop tailgate with tonno on.



Order a BlackMax Tonneau Cover and Protect your Black Max for FREE

Let Extang Tonno Tonic Protect your Black Max Tonneau while it - cleans and beautifies - in just 1 Easy Step.Extang Tonno Tonic is a powerful UV Protectant that is formilated precisely for the BlackMax Tonno material. Extang Tonno Tonic is the only vinyl cleaner and conditioner approved for use on the Black Max Cover.

Order your BlackMax Tonneau ONLINE and we'll send an 8 oz. Bottle of Extang Tonno Tonic FREE with your order.

Click here for more info on Tonno Tonic

1. Roll up & secure your tarp
Your tarp can be quickly rolled up and secured with strong convenient straps allowing you to haul large items.

2. Click out tail rail
New “LeverLock™” corners allow you to attach or remove your tail rail instantly. No tools or screws required. “LeverLock™” corner attachments firmly hold your tail rail in place.

3. Remove your Monster Bows™
Extang’s MONSTERBOWS™ have been designed tall and wide making them super strong and are easily removed with one hand.

One finger removal

The BlackMax corners feature Extang’s impressive new “LeverLock™” attachment. Pull back the lever and the tail rail unlocks and quickly disengages for bulk hauling. When the lever latches you know it’s locked. “LeverLock™” securely stays in place and will not vibrate loose. All this with one finger!

Quick access to front of truck bed

Quickly place items in the bed near your cab door, snap on the tarp, jump in and go!

Tarps designed for strength & good looks

Corners don’t buckle up due to parachute grade nylon corner reinforcements.Photo of reinforced corner Snaps & corners are backed with thick polymer forcing the corners and edges to lie smooth and look good in any weather. The thick polymer edging also keeps your snaps from ripping out!

Snaps are your tonno’s most important part

Fiberglass reinforced nylon formula makes the BlackMax’s snaps strong and durable. Tested and proven under intense usage for years in the lab and field. Extang’s patented “MAXSNAPS™” will not break.

Quicker installation

Our TUFFKLAMPS™ simply drop into the rail channels (works well with bed liners). Easy on. Clamps tight.

Bow height adjustment

Extang’s Monster Bows™ quickly spring on and off with no tools. It’s fast and easily done with one hand. The TUFFKLAMPs™ allow two bow heights: HIGH for maximum water shedding in harsh weather, and for improved gas mileage. LOW for sporty good looks and cold weather tonno attachment.

Extang makes the ONLY tonnos that work well in cold climates


  • Stud low for tight fit in hot weather
  • Slide off, flip over, then slide on again
  • Stud high for looser fit in cold weather

To order a BlackMax Tonneau Cover:
Choose Your Vehicle from the menu at left.