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The Ultimate Overland Companion: OVS Expedition Truck Cap for Silverado/Sierra 1500
At PeakGear, we live the overland life ourselves, so we know firsthand how essential gear is when it needs to perform flawlessly and look sharp doing it, mile after mile. The OVS Expedition Truck Cap is purpose-built to transform your 2019–2025 Chevrolet Silverado 1500 or GMC Sierra 1500 with a 5.8 ft bed into a rugged, go-anywhere overlanding rig.
Whether you're heading deep into the backcountry or simply outfitting your daily driver for weekend escapes, this truck cap offers the durability, security, and modular utility serious adventurers demand.
Crafted from marine-grade stainless steel with a textured powder-coated finish, this Chevy Silverado truck cap and GMC Sierra truck cap is more than just a cover; it’s an essential part of your build.
Engineered with “No-Drill” True Fit Technology, it delivers an OEM-quality fit without compromising the integrity of your truck. It also features weatherproof seals, heavy-duty latches, and a modular roof rail system perfect for rooftop tents or hauling outdoor gear.
If you're still considering your options, check out our guide on how to select the perfect truck and bed topper.
Built Tough for the Trail
Marine-Grade Construction
The OVS Expedition Truck Cap is built to handle the demands of off-road travel and extreme weather. It uses marine-grade stainless steel throughout its frame to prevent corrosion and provide long-term durability. Its textured powder-coated finish not only looks rugged, but it also resists scratches, dents, and rust from road debris and weather exposure.
No-Drill True Fit Technology
Say goodbye to permanent modifications. The cap installs securely without drilling, thanks to Overland Vehicle Systems’ innovative True Fit Technology. This ensures a tight, rattle-free fit that protects your truck bed without altering your factory bodywork, which is ideal for leased vehicles or resale value preservation.
Designed with Overlanders in Mind
All-Weather Sealing
When you're off-road, your gear deserves tough, all-weather protection. That’s why this truck cap for Silverado 1500 and Sierra 1500 includes automotive-grade weather seals that keep out dust, rain, and snow. Tempered safety glass windows add strength and clarity while maintaining visibility and security.
Ventilation and Climate Control
The integrated air vents provide natural airflow to reduce condensation and keep your gear from overheating on hot days. It's a small detail that makes a big difference on extended trips in diverse environments.
Easy Access and Expandable Storage
Heavy-Duty Hardware
With heavy-duty latches, gas-assisted struts, and secure locking mechanisms, this truck cap ensures easy one-handed access to your bed, whether you're unloading tools or pulling out camping gear.
Modular Roof Rails & Optional Cross Bars
Need to mount a rooftop tent, carry kayaks, or strap down recovery boards? The integrated modular roof rail system makes it easy to customize your setup. Add cross bars and you're ready to load up for any expedition.
Lifetime Value, Guaranteed
Backed by a limited lifetime structural warranty, the OVS Expedition Truck Cap delivers peace of mind for years of adventures. Designed for both GMC Sierra 1500 and Silverado 1500 owners, this truck cap is a smart upgrade that proves its worth on every adventure.
IMPORTANT: GM Trucks with Carbon Pro Trims are NOT COMPATIBLE!
What's Included
Avoid the headaches! - Everything you need is included with the OVS Expedition Truck Cap for the 2019-2025 Silverado/Sierra 1500 and more!
- 1x OVS Expedition Truck Cap
- 1x LED Third Brake Light
- Built-in Vent
- Keyed Locking Latches
- Heavy-Duty Open Assist Gas Struts
- Integrated Roof Rails
- Full Opening Gulwing Side Doors
- High Visibility Tempered Glass Windows
- Lifetime Limited Warranty
- Ships in 1-3 Business Days
- 30-Day No Stress Returns
- FAST & FREE SHIPPING To The Lower 48 States

Built to Conquer: OVS Expedition Truck Cap Design & Construction
At PeakGear, we understand that serious overlanders need gear that can withstand the severe conditions of remote travel while offering the comfort and reliability of OEM-level integration. That’s why the OVS Expedition Truck Cap for the 2019–2025 Chevrolet Silverado 1500 and GMC Sierra 1500 with the 5.8 ft bed is built with uncompromising attention to detail.
Every material, joint, and feature serves a purpose, from protecting cargo and enabling rooftop accessories to enhancing trail-readiness with rugged design and functionality.
Let’s break down the standout features and smart design choices that make this rugged truck cap a top pick for serious overlanders.
No Drill Installation
One of the standout benefits of the OVS Expedition Truck Cap is its no-drill installation. This hassle-free setup means you can mount the cap securely without compromising the factory structure of your Silverado or Sierra. It protects resale value, avoids rust-prone drilled holes, and saves you time and effort.
Whether you're outfitting your rig in the driveway or on the trail, this feature ensures a smooth, secure fit without specialized tools or body shop appointments, making it ideal for DIY enthusiasts and pros alike.
Marine-Grade Stainless Construction
Constructed from marine-grade stainless steel, this cap isn’t just strong; it’s built to thrive in harsh environments. Built to withstand salt, moisture, and road sludge, this material shrugs off corrosion, making it ideal for wet riverbeds, snowy backroads, and muggy environments alike. It also contributes to the cap’s long-lasting structural integrity and rugged off-road performance.
Textured Powder Coat Finish
Its rugged textured black finish isn’t just for show; in fact, it adds durable defense against scuffs, sun damage, and corrosion. This finish helps the cap retain its bold aesthetic even after years of punishing overland travel, making it a visual and functional upgrade over basic fiberglass or plastic options.
True Fit Technology
True Fit Technology ensures the cap hugs the bed of your truck with precision. Custom-engineered for the exact dimensions of the Silverado 1500 and Sierra 1500 (5.8 ft bed), this tech creates a seamless OEM-style appearance while eliminating rattling or misalignment during rough rides. A precise fit also boosts weatherproofing and aerodynamics.
Built-In Air Vent
Ventilation is a critical but often overlooked feature in truck caps. The OVS Expedition Cap includes a built-in air vent that helps regulate internal temperature and reduce condensation, which makes it perfect for preserving gear, tools, or camping supplies. Whether you’re storing electronics, food, or soft goods, proper airflow is key to protecting your cargo from mold or mildew.
Waterproof Seals
Nothing ruins a trip faster than a leaky cap. Fortunately, this unit features robust waterproof seals that form an impenetrable barrier against rain, snow, and road spray. Your gear stays dry and protected, no matter the conditions, giving you confidence when venturing into unpredictable weather.
Heavy-Duty Latches
Every latch on the OVS cap is designed for reliability under pressure. These heavy-duty locking mechanisms provide secure closure, even on rugged terrain. Whether you're traversing desert washes or mountain switchbacks, you can trust your cap won’t come loose or open unexpectedly.
Solid Hinges
The hinges on this topper are built to last. Crafted from high-strength materials, these solid hinges offer consistent and smooth operation even after years of heavy use. Their robust construction means you won’t have to worry about sagging, creaking, or failure on the trail.
Tempered Glass
Safety and visibility go hand in hand with the tempered glass windows featured on this cap. They’re shatter-resistant and designed to meet safety standards while offering a clear line of sight. Whether checking on your cargo or backing into a tight camp spot, visibility is never compromised.
3rd Brake Light
Integrated into the rear of the cap, the third brake light enhances safety by improving your truck’s visibility to vehicles behind you, especially helpful when your tail lights are obscured by gear or terrain. It’s a small detail that makes a big difference in low-visibility conditions.
High-Pressure Struts
Opening your cap should be effortless, and with high-pressure struts, it is. These components ensure reliable lift and hold when accessing gear in the rear compartment, even in colder temperatures or under heavy loads. No more fighting with your cap lid in the middle of a storm.
Modular Construction
The modular design of the OVS Truck Cap allows for extensive customization. Add accessories, racks, or lighting without needing to re-engineer your setup. This flexibility makes it ideal for evolving adventure needs, from solo camping setups to family road trips.
Integrated Roof Rails
The built-in roof rails expand your carrying potential dramatically. Easily mount rooftop tents, storage boxes, or recovery gear. These rails are compatible with both OVS crossbars and aftermarket roof systems, allowing you to fully equip your overland rig. Pair them with our durable cross bars for truck caps to securely support your gear and optimize rooftop space.
Your Silverado/Sierra, Elevated: Real-World Performance of Your OVS Truck Cap
Your Silverado or Sierra 1500 is your adventure hub, ready to serve as a campsite, trail partner, and escape route all in one. With the OVS Expedition Truck Cap, you can elevate its real-world utility for everything from off-grid expeditions to daily overland use.
Built for the Trail, Ready for Daily Life
As experienced overlanders at PeakGear, we understand that every piece of gear must earn its place. The OVS Expedition Truck Cap isn't just for looks; it’s engineered for the demands of both the backcountry and the everyday grind. Whether you're navigating technical trails or hauling gear for weekend projects, this off-road truck cap turns your Silverado or Sierra into a dependable and versatile workhorse.
Extended Expeditions & Off-Grid Camping
Planning to disappear off-grid for a few days, or a few weeks? The OVS cap is made for just that. Its weather-sealed design keeps your gear dry and secure, while its compatibility with rooftop tents makes it ideal for remote base camps. Pair it with robust roof top tents to build a comfortable, elevated sleeping setup right above your bed. Choose between hard shell roof top tents for quick deployment or soft shell roof top tents for lightweight flexibility.
Organize Your Gear, Maximize Space
The interior offers expansive protected storage that transforms your bed into a mobile gear vault. Whether you’re stashing recovery tools, camp supplies, or daily carry equipment, this modular truck topper for Silverado or Sierra adapts to your lifestyle. Create a custom storage system with adventure vehicle storage solutions, durable overland boxes and cases, and vehicle drawer systems to keep everything in place; trail-ready and rattle-free.
Overland-Ready Features
The integrated crossbars open up rooftop utility, allowing you to haul additional cargo or mount tents and awnings for shade and comfort. Add even more off-grid capability with overland awnings and essential off-grid accessories for cooking, power, and recovery. Combined with your Silverado 1500 overlanding accessories or GMC Sierra truck cap setup, this cap becomes the foundation of your off-grid command center.
Common Uses & Trail-Tested Benefits
- Off-grid camping with RTT integration
- Weatherproof storage for overland gear
- Secure transport of tools, cases, and supplies
- Daily utility with modular interior layouts
- Improved aerodynamics over soft covers or open beds
- Full bed access with side and rear doors
Ready to go beyond the pavement? Equip your overland rig for off-grid adventures with the OVS Expedition Truck Cap, your ultimate trail companion.


Why Choose PeakGear: Your Trusted Source for OVS Gear
When you invest in a premium product like the OVS Expedition Truck Cap for your Silverado or Sierra 1500, you deserve a supplier that values quality, reliability, and your overlanding journey. PeakGear is not just another online store; in fact, we’re an overlander-owned and operated business built by enthusiasts who live the lifestyle we promote. Here's why thousands trust us as their go-to source for OVS gear and other rugged equipment.
Overlander-Owned & Operated: Gear from People Who Get It
We’re not a big-box retailer or a faceless warehouse. PeakGear was founded by real overlanders, for overlanders. We understand the demands of the trail, the importance of reliable gear, and the value of customer support that speaks your language. We’re here to equip you with top-tier gear for your next journey, tested and trusted by real overlanders who live the lifestyle.
Lifetime Limited Warranty: Built to Last, Backed for Life
Every OVS Expedition Truck Cap comes with a Lifetime Limited Warranty, so you can drive with peace of mind. This warranty reflects the confidence Overland Vehicle Systems and PeakGear place in their craftsmanship. Whether you’re battling rough terrain, unpredictable weather, or just the wear and tear of daily use, you’re covered. We make it easy to invest in reliable Silverado Sierra accessories without second-guessing their durability.
Explore our full overland vehicle systems (OVS) collection to discover other long-lasting gear backed by the same warranty commitment.
30-Day No Stress Returns: We Keep It Simple
Gear doesn’t always fit your build, your truck, or your style. And that’s okay. With our 30-Day No Stress Return Policy, you get time to test your purchase. If it's not the right fit, we make returns easy and transparent. No hassle. No hoops. Just real support from a trusted overland gear supplier that puts your satisfaction first.
Fast & Free Shipping: No Delays, No Hidden Fees
We make sure your adventure gear arrives quickly and without shipping costs, so you're road-ready in no time.
PeakGear provides FAST & FREE SHIPPING on all OVS truck caps and most orders across the U.S., ensuring your overland build doesn’t stall in your driveway.
Unlike others, we don’t tack on surprise fees at checkout. Just honest pricing and delivery that works for you.
Trusted by the Overland Community
With consistently strong PeakGear reviews and repeat customers across the country, our reputation speaks for itself.
We’re known for being a quality overlanding truck cap dealer and providing support before, during, and after the sale. Whether you're gearing up with your first truck cap or adding to your overland setup, you’ve got a trusted crew of enthusiasts and trail-tested pros behind you.
Check out our overland brands to see the trusted names we carry and why overlanders across the U.S. continue to choose us.
A Mission Built on Adventure
At PeakGear, our mission is simple: equip every journey. We curate only the gear we’d use ourselves and provide the support we’d expect on the trail. When you shop with us, you're not just getting a truck cap; you’re getting a partner in every off-grid experience ahead.
So when you're ready to upgrade with a quality OVS Expedition Truck Cap, trust PeakGear. It’s the name overlanders rely on.
OVS Expedition Truck Cap For Silverado/Sierra 1500 Specifications
Features | Specifications |
---|---|
Weight | 200 lbs |
Overall Height | See image section |
Overall Length | See image section |
Dynamic Weight Capacity | 325 lbs |
Static Weight Capacity | 750 lbs |
Truck Cap Length | See image section |
Truck Cap Material | Marine-Grade Stainless Steel |
Hardware | Included |
Installation | "No-Drill" Installation |
NOT Compatible With | GM Trucks with Carbon Pro Trims are NOT COMPATIBLE |
Warranty | Lifetime Limited Warranty |

Comprehensive Guide & Frequently Asked Questions
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Can you mount a rooftop tent on the OVS Expedition Truck Cap for Silverado?
Yes, you can. The OVS Expedition Truck Cap is engineered with integrated roof rails and is compatible with OVS crossbars and most aftermarket roof systems, making it easy to mount a rooftop tent for your off-grid adventures. It’s a key feature that makes this one of the best hard-shell truck cap options for Silverado overlanders.
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Does the OVS Expedition Truck Cap fit the 2019–2025 Silverado and Sierra 1500?
Absolutely. The OVS Expedition Truck Cap is specifically designed to fit the 2019 through 2025 Chevrolet Silverado 1500 and GMC Sierra 1500 models, including most trim levels.
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Does the OVS Expedition Truck Cap require drilling for installation?
No drilling is required. The OVS truck cap uses a no-drill, clamp-on installation process that is secure, safe, and ideal for DIY installation.
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Does the OVS Expedition Truck Cap work with Sierra AT4 and Silverado Trail Boss?
Yes. The OVS truck cap is compatible with both the GMC Sierra AT4 and the Chevrolet Silverado Trail Boss models, offering a precise fit and rugged performance enhancements.
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Is the OVS truck cap compatible with CarbonPro beds?
No, the OVS Expedition Truck Cap is currently not compatible with CarbonPro composite beds due to material-specific mounting requirements. Please double-check your bed type before ordering.
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Is the OVS truck cap waterproof and dustproof?
Yes, the OVS Expedition Truck Cap is both waterproof and dustproof.
- Built with tight weather seals to block water and dust
- Durable, rugged construction designed for tough environments
- Tested for performance in off-road and overland conditions
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What is the weight capacity of the OVS Expedition Truck Cap Silverado?
The static roof load capacity is approximately 330 lbs (150 kg), making it ideal for rooftop tents, gear boxes, and recovery gear. It’s built to handle real-world overlanding demands without compromising vehicle safety.
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What is included to seal the Expedition Truck Cap to prevent water and dust ingress?
OVS provides a 3M single bulb seal that is placed around the perimeter on the bed rails and bulkhead to prevent water/dust from coming in. OVS' rear hatch also has a bulb seal that seats on the top of the tailgate in the closed position. In addition, they provide 2 pieces of butyl tape that can be placed at the bulkhead rail where there is a step down from the side plastic bed rail to the bulkhead to help prevent water/dust intrusion.
It is important to note that no truck bed is completely sealed, and some water intrusion may be possible although greatly reduced with the bulb seal. Likely water intrusion is often found around the tailgate perimeter.
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Does the Expedition Truck Cap come with a crossbar system?
Yes, an Overland Vehicle Systems cross-bar option is available in different widths. Just select the crossbars option above. The cross bars will mount to the included cap rails (the rails that go parallel with the frame rails). The bars have a dynamic weight rating of 325 lbs and a static weight rating of 750 lbs and have a rise of approximately 2” above the cap.
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What is the load-carrying weight limit for the Expedition Truck Cap?
When using the optional Overland Vehicle Systems cross bars, the dynamic weight limit is 350 lbs with a static weight limit is 750 lbs.
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Are the Expedition Truck Cap included roof rails compatible with other aftermarket cross bars?
The included rails were designed around the Overland Vehicle Systems optional cross bars. The included roof rails do have a 19mm slot which will allow for various systems. OVS has been testing various aftermarket crossbar systems and found that the Yakima HD Crossbars (SKU: #8001156), the Yakima Landing Pads (SKU: #8000221), and the Yakima Skyline Towers (SKU: #8000163) if bought together is compatible with their Expedition Truck Cap.
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Does the Expedition Truck Cap glass closest to the cab have a slider or drop-down option?
The current design is a fixed rear window with no drop-down/pass-through accessibility.
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Are the Expedition Truck Cap latches lockable?
Each Expedition Truck Cap will come with keyed-alike locks.
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Can the Expedition Truck Cap be locked or opened from the inside?
The Expedition Truck Cap cannot be locked or opened from the inside of the bed.
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Does the Expedition Truck Cap have a vent?
The Expedition Truck Cap vent is a fixed vent located above the glass on the panel located closest to the cab. The vent allows for air ventilation as well as circulation to reduce condensation inside the topper. It also allows air to escape during closing of all of the panels.
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Is there any drilling required to install the Expedition Truck Cap?
The only drilling involved in the Expedition Truck Cap installation is the hole you drill for the wiring portion of the Toyota Tacoma installation.
OVS Expedition Truck Cap for Silverado/Sierra 1500 Instruction Manual
Do you need more information about specifications, installation, care, etc.? - Check out the Instruction Manual or download it by clicking the PDF icon!
30-Day Easy Returns
As experienced Overlanders, we fully understand that things do not always go according to plan.
That is why we offer you our 30-Day Return Policy, so you can get back on the road for more adventures in a heartbeat.
Non-Returnable Brands (All Sales Are Final):
- 23ZERO
- Tuff Stuff
Read more about the terms and conditions that apply in our Easy Returns Policy
FREE SHIPING on orders above $250
Shipping is FREE on most orders with a total value above $250 to customers within the lower 48 United States (Contiguous United States). NOTE: For Front Runner orders, Free Shipping to the lower 48 states ONLY applies to rack kits and orders with a total value above $1,500
However, due to their size and weight, some products may require an LTL truck flat fee shipping charge based on the zone you live in. This flat fee rate will be calculated at checkout, but ONLY for certain brands and products.
Products where the LTL truck flat fee may apply are rooftop tents, roof racks, awnings, bumpers, bed racks, rock sliders, fridges, and drawer systems.
Brands where Flat Fee Shipping based on zones apply:
- Backwoods Adventure Mods
- BA Tents
- Body Armor
- CBI
- Eezi-Awn (only residential addresses)
- Freespirit Recreation
- Front Runner / Dometic (FREE SHIPPING to the lower 48 states ONLY applies to rack kits and orders with a total value above $1,500)
- Leitner Designs
- Overland Vehicle Systems (only off-road trailers)
- Prinsu
- TruckVault (only residential addresses)
- Tuff Stuff
- 23ZERO
Please refer to the zone map displayed below for your location.
Read more about the terms and conditions that apply in our Shipping Policy
We know you have plenty of options when shopping for Overlanding gear online, so why choose PeakGear? Because we’re more than just a store—we’re your trusted partner for every adventure. Here’s why shopping with us is a game-changer:
REASON #1 - TRUST AND SECURITY - SHOP WITH CONFIDENCE
Your security is our top priority. We use encrypted SSL technology and are Level 1 PCI DSS compliant, ensuring your transactions and personal information are always protected. When you shop with us, you can trust that your data is safe and your purchase is secure.
REASON #2 - REAL-WORLD TESTED QUALITY - GEAR YOU CAN RELY ON
We’ve been Overlanding since 1998 — long before it became a buzzword. With 25 years of experience testing gear in the toughest conditions across six continents, we only sell products we would use ourselves. If it’s in our store, it’s been trail-tested and approved.
REASON #3 - EXPERT ADVICE - BECAUSE EXPERIENCE MATTERS
No matter what you drive—a passenger car, pickup truck, or a fully rigged 4x4—we have the knowledge to help you build the perfect setup. Our team has driven nearly everything and can guide you toward the best gear for your specific adventure needs.
REASON #4 - HASSLE-FREE SHOPPING - BECAUSE YOUR TIME MATTERS
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Fast and FREE Shipping on most orders above $250 to the lower 48 states
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30-Day Easy Returns. Not happy with your product, we'll take it back no questions asked, and without charging you ANY restocking fee. Ever!
REASON #5 - GREAT CUSTOMER SERVICE - WE'VE GOT YOUR BACK
We don’t just sell gear — we build relationships and pride ourselves on providing the best service, anywhere. Our dedicated Customer Service team is made up of real Overlanders who understand your needs and are ready to help with expert advice, product recommendations, and troubleshooting. Whether you have a question before purchase or need support after, we’re always here to ensure your experience is seamless and stress-free.
REASON #6 - A COMMUNITY THAT CARES - OVERLANDING FOR EVERYONE
Whether you’re a beginner just starting out or a seasoned pro pushing the limits, we believe Overlanding should be accessible to all. That’s why we offer both entry-level products and top-tier gear, ensuring every adventurer finds what they need. More than that, we’re here to help, guide, and support you every step of the way.