It is important to have the best truck cap lock. We are here to help you choose the best one for your needs from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Gci Stronger By Design Truck Cap Lock READ REVIEW

Best For Worth The Money: Buy: Y-Autopart Truck Cap Lock READ REVIEW

Best For Easy Installation: Buy: Gordon Glass Co. Truck Cap Lock READ REVIEW

Best For Direct Replacement: Buy: Leer Truck Cap Lock READ REVIEW

Best With Counter: Buy: Gordonglass Truck Cap Lock READ REVIEW

Best For Heavy Duty: Buy: Statewide Truck Cap Lock READ REVIEW

Best For High Quality: Buy: Starone Truck Cap Lock READ REVIEW

Best For Aluminum Construction: Buy: Aa Ignition Truck Cap Lock READ REVIEW

Best Overall: Gci Stronger By Design Truck Cap Lock

Buy on Amazon

Compared with other locks in this category, the Gci Stronger By Design Truck Cap Lock has a design with broader appeal. The gci stronger by design truck cap lock is made with great construction, It is ideal for heavy duty clamps and has a good design. Use g-991 clamp to fit ford super duty, view 4 pack asin. Moreover, the lock comes with great clamps and has a great design. Most importantly, the gci stronger by design truck cap lock would be perfect for fast shipping, It is great for a great price and has a strong design.

Almost all customers agree that the lock is great for semi truck cat walk. And, a few say that the lock is a perfect fit for a 2005 ram 1500 crew cab with a short bed used to attach a level 122 camper. In short, at the price, they believe that they got a steal of a deal with it.

• Preferred by truck cap manufacturers. "Stronger by design" made in u.s.a.
• Good investment for the long term.

Best For Worth The Money: Y-Autopart Truck Cap Lock

Buy on Amazon

The Y-Autopart Truck Cap Lock should be able to handle its purpose and duties with ease. The y-autopart truck cap lock is great for good size, it is very strong and has a good design. Fit firmly into your truck and cap/lid. These clamps are especially large and allow a lot more flexibility to mount to various types of surfaces.

Lastly, the y-autopart truck cap lock is worth the money and it is perfect for great quality.

Almost all customers found that the locks are the next best option. In addition, they say that the lock fits fine on a nissan frontier bed.

• Benefits:stay tight all the time.fit firmly to your truck and cap/lid.no Drilling required.
• This can ask for good quality and it worked perfectly.
• This is perfect for mounting pickup truck bed caps.
• This fits the truck bed they will be needed and works well.

Best For Easy Installation: Gordon Glass Co. Truck Cap Lock

Buy on Amazon

Compared with other locks in this category, the Gordon glass co. truck cap lock has a convenient design. The Gordon glass co. truck cap lock has pay attention to clockwise and it is made for easy installation thanks to. Make sure this fits by entering your model number. Further, the lock is constructed with sturdy part, is sturdy, It is designed for easy installation and has great design.

The lock can be used by many truck cap manufacturers. Lastly, the Gordon glass co. truckcap lock works perfectly, It is made for easy installing and has a simple design.

Almost all customers agree that the lock fits the double handle type of door. Moreover, they strongly agree that the lock fits with no modifications and fits well and locks securely. And, a few strongly agree that the locks are a little more heavy and durable, but for the price, they are a great buy. In short, at the price, they believe that they got a steal of a deal with it.

• Rotation: 90 degrees clockwise; shaft 5/16" square, 1-7/8" long.
• This comes with two mounting screws only.
• This fits right. Some hatch doors are thicker so the cotter key won't go in.
• Black powder coated finish handle lock.

Best For Direct Replacement: Leer Truck Cap Lock

Buy on Amazon

Compared with other locks in this category, the Leer Truck Cap Lock has a convenient design. Also, it allows for easy install and it works well. Make sure this fits by entering your model number. Above all, the leer truck caplock works with many other brands.

Overall, buyers found this to be one of the best locks for daily purposes.

• New and hot releases.
• Good investment for the long term.

Best With Counter: Gordonglass Truck Cap Lock

Buy on Amazon

Compared with other locks in this category, the Gordonglass Truck Cap Lock has a convenient design. The gordonglass truck cap lock can be used by leer fiberglass truck caps and century fiberglass truck caps. Make sure this fits by entering your model number. Moreover, the lock is for counter clockwise t-handles and it fits with the counter.

Above all, the gordonglass truck cap lock includes (2) j327 keyed alike keys.

Almost all buyers quickly discovered that the lock is really nice to not having to have the handles turned in different directions to open/close. Moreover, a few also found that the lock is easy to install window locks. With no doubts, this lock passed the test and had very satisfied buyers eager to share their experience.

• Zinc die cast with a black powder coat finish.
• This comes with collars on both sides of the inner bracket.
• This fits leer caps. It is perfect for 2010 Tacoma.
• These are almost a direct replacement for the stock locks.

Best For Heavy Duty: Statewide Truck Cap Lock

Buy on Amazon

The Statewide Truck Cap Lock should be able to handle its purpose and duties with ease. Make sure this fits by entering your model number. In addition, the lock is constructed of heavy duty black interior mounted t-handle lock. In conclusion, with a 4.4 rating and more than 496 buyers, the statewide truck caplock stands as the best choice.

"Key doesn’t smoothly lock and unlock handle. " - says, one customer. Overall, for most customers, Statewide product was just what they wanted.

• Statewide - heavy duty black interior mount t-handle lock.
• Good brand reputation.

Best For High Quality: Starone Truck Cap Lock

Buy on Amazon

Compared with other locks in this category, the Starone truckcap lock has a convenient design. The Starone Truck Cap Lock is made for easy installing and it provides great value. Make sure this fits by entering your model number. Further, it is made of high quality aluminum alloy, strong and durable.

Most importantly, the starone truck cap lock is designed for mounting truck caps or covers with fiberglass or aluminum rails.

Almost all customers opine that the lock is used for the truck cap on a 2001 dodge ram 1500 pickup. In addition, they say that the lock includes no instructions. Additionally, it is easy to install would buy again. In short, at the price, they believe that they got a steal of a deal with it.

• Package-set of 6 topper clamps.which would capable of various installation methods.
• This is made of high-quality aluminium, strong and durable, hard to be deformed or corroded.
• Good investment for the long term.

Best For Aluminum Construction: Aa Ignition Truck Cap Lock

Buy on Amazon

Compared with other locks in this category, the Aa Ignition Truck Cap Lock has a convenient design. The aa ignition truck cap lock is a compatible replacement part manufactured by Aa ignition. The truck camper mounting clamps set of 4 are designed to mount the truck camper shell to your truck. These mounts are universal and are made of aluminum steel that is corrosion free and strong at the same time.

Most importantly, the aa ignition truck cap lock is perfect for mounting fiberglass truck caps or aluminum rails.

• This allows for a lifetime warranty and has a strong design.
• The Manufacturer says: Installing parts on your vehicle can be difficult and we understand.
• This fits a wide array of camper shell models for almost any truck.
• This is easy, especially for beginners and first timers.