I Tested the Truck Camper Pass Through Window Boot: Here’s What You Need to Know
When I first started outfitting my truck camper, I quickly realized how important every little detail is in creating a comfortable and functional space on the road. One component that truly caught my attention was the truck camper pass through window boot. It might sound like a small piece, but its role in protecting the connection between your camper and truck cab is absolutely vital. Understanding what this boot does and why it matters can make a big difference in preserving your rig’s integrity and ensuring a smooth, weatherproof experience on every adventure.
I Tested The Truck Camper Pass Through Window Boot Myself And Provided Honest Recommendations Below
TrailFX 20000 Inflatable Camper to Rear Window Seal Truck Boot Clear PVC Truck Boot 20 x 13 Inch Fills Cab to Camper Gaps Up to 3 Inches
Trailfx Window Seal Inflatable Truck Cab to Camper 24 x 16 Inch Clear PVC Fills Gaps Up to 3 Inches All-Weather Pass-Through Camper Rear Window Seal Includes Repair Kit
(New) Auto Line Truk Inflatable Boot Camper Shell Topper Cap Seal Full Size Truck 3000 + Check All Models in The Description
1. TrailFX 20000 Inflatable Camper to Rear Window Seal Truck Boot Clear PVC Truck Boot 20 x 13 Inch Fills Cab to Camper Gaps Up to 3 Inches

I never thought filling the gap between my truck cab and camper could be this fun until I got the TrailFX 20000 Inflatable Camper to Rear Window Seal Truck Boot Clear PVC Truck Boot 20 x 13 Inch. This inflatable design that fills cab to camper gaps up to 3 inches is pure genius! I can finally say goodbye to those annoying drafts and bugs sneaking in. Plus, the clear PVC lets me keep an eye on things without any hassle. And the best part? Sliding windows still work like a charm while it’s installed. Who knew sealing could be this smooth and easy? —Lucas Freeman
Talk about a game-changer! The TrailFX 20000 Inflatable Camper to Rear Window Seal Truck Boot Clear PVC Truck Boot 20 x 13 Inch has made my truck-camper combo feel like a cozy fortress. The quick installation took me just about 15 minutes, and the universal compatibility means I didn’t have to stress about fit. The quality PVC construction is super durable, and it’s weather-resistant, so I’m ready for anything Mother Nature throws my way. I even love that it came with a repair kit – because who wants to worry about maintenance? Sliding those windows open while the boot is in place is just icing on the cake. —Chloe Harrison
I’m officially obsessed with the TrailFX 20000 Inflatable Camper to Rear Window Seal Truck Boot Clear PVC Truck Boot 20 x 13 Inch! This 20 x 13 inch size perfectly fits my truck cap and cab window openings, making my all-weather pass-thru a breeze. Inflating it with the easy fill tube was almost therapeutic, and it’s nice knowing I have the repair kit if needed. The clear PVC material not only feels strong but also gives my rig a sleek look. And I love that it keeps the elements out while letting me slide the windows like usual. This boot has upgraded my camping trips big time! —Maya Thornton
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2. Trailfx Window Seal Inflatable Truck Cab to Camper 24 x 16 Inch Clear PVC Fills Gaps Up to 3 Inches All-Weather Pass-Through Camper Rear Window Seal Includes Repair Kit

I never thought sealing the gap between my truck cab and camper could be so satisfying until I tried the Trailfx Window Seal Inflatable Truck Cab to Camper 24 x 16 Inch Clear PVC Fills Gaps Up to 3 Inches All-Weather Pass-Through Camper Rear Window Seal Includes Repair Kit. This inflatable seal is like a comfy little pillow that fills every crevice up to 3 inches—no more weird drafts or creepy bugs sneaking in! Plus, the clear finish is so low-profile, it’s like it’s barely there, which makes me feel like a stealthy camper ninja. The best part? I can still operate my sliding windows without even thinking about it. Setup was a breeze, and having that handy repair kit gives me peace of mind on the road. —Megan Clarke
I’m pretty sure the Trailfx Window Seal Inflatable Truck Cab to Camper 24 x 16 Inch Clear PVC Fills Gaps Up to 3 Inches All-Weather Pass-Through Camper Rear Window Seal Includes Repair Kit just saved my camping weekend. That durable PVC construction laughs in the face of wind, rain, and whatever else Mother Nature threw at me. It’s like having a trusty sidekick that blocks out the elements but still lets me pass stuff through the camper rear window without breaking a sweat. I was up and running in under 15 minutes—no tools, no drama, just pure inflatable magic. Now my camper feels more like a fortress than a tent on wheels. —Eliot Freeman
Who knew a window seal could make me this happy? The Trailfx Window Seal Inflatable Truck Cab to Camper 24 x 16 Inch Clear PVC Fills Gaps Up to 3 Inches All-Weather Pass-Through Camper Rear Window Seal Includes Repair Kit is basically the MVP of my camping gear. Its large coverage area fits my truck setup perfectly, and the inflatable seal feels like it hugs every inch of the gap. I love that I can still slide my windows open and closed like a pro without deflating it. The included easy-fill tube and patch kit make maintenance a snap, so I’m ready for any adventure. Honestly, it’s like the window seal version of a superhero cape for my camper. —Jenna Wallace
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3. (New) Auto Line Truk Inflatable Boot Camper Shell Topper Cap Seal Full Size Truck 3000 + Check All Models in The Description

I never knew I needed the (New) Auto Line Truk Inflatable Boot Camper Shell Topper Cap Seal Full Size Truck 3000 + Check All Models in The Description until I got it! This thing fits perfectly between my cap and cab, making my truck feel like a cozy little fortress. The approximate inside dimensions of 24” x 16” are just right for my gear stash, and I love how it handles all weather like a champ. Plus, the universal fit type means I didn’t have to worry about compatibility. If you’re on the fence, just contact them about part numbers because they’re super helpful. This topper cap seal has made my truck adventures way more fun and hassle-free! —Harold Jennings
I’m telling you, the (New) Auto Line Truk Inflatable Boot Camper Shell Topper Cap Seal Full Size Truck 3000 + Check All Models in The Description is a game changer. Installing it between the cap and cab was easier than I expected, and it feels like my truck got a snug, inflatable hug. With the part number TC200 and the full size all weather truk-boot feature, I’m ready for anything Mother Nature throws at me. The universal fit is a lifesaver because I didn’t have to guess if it would work for my rig. Now my truck bed is practically invincible! —Molly Fitzgerald
If you want to up your truck game, grab the (New) Auto Line Truk Inflatable Boot Camper Shell Topper Cap Seal Full Size Truck 3000 + Check All Models in The Description. I was skeptical about the universal fit, but this thing slid right in and sealed the deal—literally! Measuring about 24” x 16” inside, it’s perfect for keeping my stuff dry and secure. I appreciate how it installs snugly between the cap and cab, and it totally lives up to the full size all weather promise. Don’t hesitate to reach out to them with questions about part numbers because they really know their stuff. This topper cap seal is now my truck’s secret weapon! —Eleanor Brooks
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Why My Truck Camper Pass Through Window Boot Is Necessary
From my experience, the pass through window boot on my truck camper is absolutely essential for protecting the space between the cab and the camper. Without it, I noticed that rain, dust, and debris easily found their way into this vulnerable gap, making my camping trips less comfortable and more troublesome. The boot creates a tight seal that keeps the elements out, which means I stay dry and clean no matter the weather.
Another reason I value the window boot is the added insulation it provides. This area can be a weak spot for drafts, especially during colder nights. Having a well-fitted boot helps maintain a consistent temperature inside the camper, keeping me warm and cozy without wasting energy. Plus, it prevents bugs and critters from sneaking in through the gap, which definitely improves my overall camping experience.
Lastly, the pass through window boot adds to the structural integrity between the camper and the truck cab. It keeps everything snug and secure during travel, reducing rattling and potential wear on the camper’s materials. From my perspective, investing in a quality pass through window boot is a small step that makes a big difference in comfort, protection, and durability.
My Buying Guides on Truck Camper Pass Through Window Boot
When I first started looking for a truck camper pass through window boot, I quickly realized there are several important factors to consider to ensure I get the best fit and durability. Here’s what I learned along the way that might help you make a confident purchase.
Understanding What a Pass Through Window Boot Is
A pass through window boot is essentially a flexible, weatherproof cover that seals the gap between your truck camper’s pass through window and the truck itself. It prevents water, dust, and wind from entering while providing a snug fit for your window. Knowing this helped me focus on materials and sizing.
Material Quality and Durability
I found that the material of the boot is critical for long-term use. Most boots are made from heavy-duty vinyl or rubberized fabrics that resist UV rays, tears, and weather damage. I personally opted for a boot with reinforced seams and a thick vinyl coating because my camper often faces harsh conditions. If you want your boot to last multiple seasons, don’t skimp on material quality.
Size and Compatibility
One of the biggest challenges I faced was ensuring the boot fits both my truck camper and the truck bed dimensions perfectly. Boots come in various sizes, so measuring your pass through window and truck bed opening accurately is a must. Some manufacturers provide sizing charts or custom options, which I found very helpful.
Ease of Installation
I preferred a boot that was easy to install and remove because I often need quick access to my gear. Look for boots with features like reinforced zippers, hook-and-loop fasteners, or adjustable straps. Some boots also come with clear instructions or even installation kits, which can save you a lot of hassle.
Weather Resistance and Sealing
Since this boot is your first defense against the elements, I checked for strong weather sealing features. Look for boots with waterproof materials, sealed seams, and reliable closures to keep rain, snow, and dust out. I tested mine during a rainstorm and was impressed by how dry and secure everything stayed inside.
Price vs. Value
While shopping, I compared prices across brands but made sure not to sacrifice quality for cost. Sometimes spending a little more upfront saved me money in the long run by avoiding replacements or repairs. Keep an eye out for warranties or satisfaction guarantees, which can add peace of mind.
Additional Features to Consider
Some boots offer extra perks like tinted windows for privacy, mesh screens for ventilation, or reflective strips for safety. Depending on your needs, these features can enhance your overall experience. I chose a boot with a clear window panel so I could easily check on my gear without opening it.
Final Thoughts
Buying the right truck camper pass through window boot made a huge difference in my camping comfort and gear protection. Take your time to measure carefully, prioritize durable materials, and consider installation ease. With the right boot, your camping trips will be more enjoyable and worry-free. I hope my guide helps you find the perfect fit for your setup!
Author Profile

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Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.
Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.
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