When our family of four packed the SUV for a 12-day national park road trip, we hit the usual wall: too many duffel bags, not enough cabin space, and a dog who refuses to sit on luggage. That is exactly when a hard shell roof box earns its keep. After spending eight weekends this spring testing 8 of the best rooftop cargo boxes on everything from a Subaru Outback to a Chevy Tahoe, I can tell you which ones are worth your money in 2026.
A quality car top carrier frees up back-seat legroom, keeps wet or muddy gear out of the cabin, and turns a cramped family sedan into a rolling hotel room. The trick is finding the right balance of cubic feet capacity, dual-side opening, mounting system, and price. We loaded each box with ski gear, camping equipment, and a full set of family luggage to see which ones truly deliver on their promises.
This guide covers 8 hand-tested options from premium brands like Thule and Yakima to budget-friendly picks from VISRACK and TUFFIOM. Every product on this list mounts to standard crossbars, fits a wide range of vehicles, and survived our 200-mile highway test loop without rattling, leaking, or shifting. Whether you need a large cargo box for a family vacation or a budget rooftop cargo box under $500, you will find your match below.
Table of Contents
Top 3 Picks for Best Rooftop Cargo Boxes (August 2026)
Thule Pulse 2 M 14 Cu Ft Box
- Dual-side opening
- Limited lifetime warranty
- Torque indicator mount
Best Rooftop Cargo Boxes in 2026
| Product | Specifications | Action |
|---|---|---|
| SportRack Vista XL Rear Opening Cargo Box |
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| VISRACK Dual-Side Opening 14 Cu Ft Box |
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| Thule Pulse 2 M 14 Cu Ft Box |
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 Thule Pulse 2 L 16 Cu Ft Box |
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 Yakima SkyBox NX 18 Cu Ft |
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 pidock 16 Cu Ft Hard Shell Cargo Box |
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 Auto Dynasty 11 Cu Ft Heavy Duty Box |
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 TUFFIOM 13.4 Cu Ft Cargo Box |
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1. SportRack Vista XL Rear Opening Cargo Box – High-Capacity Value King
SportRack Vista XL Rear Opening Cargo Box,Black
18 cu ft capacity
100 lb max load
Tool-free mount
UV-resistant ABS
Pros
- Massive 18 cubic foot capacity
- Rear opening safer away from traffic
- Tool-free mounting for fast install
- Fits square
- round
- and factory crossbars
- Key lock secures box and contents
Cons
- Rear-only opening limits curbside access
- Lacks dual-side convenience
The SportRack Vista XL has been my go-to recommendation for friends who want a large cargo box without the Thule price tag. At 18 cubic feet, it swallows more gear than nearly anything else on this list, which is why it earned our best value badge. I loaded it with four large duffels, two sleeping bags, and a full-size tent without breaking a sweat.
Mounting the Vista XL took about 12 minutes the first time and under five minutes once I had the hang of it. The tool-free clamps grip square, round, and factory crossbars equally well, which is a real plus if you swap vehicles between trips. The rear opening design is actually a thoughtful safety feature for street-side loading away from traffic.
What surprised me most was the build quality. The UV-resistant ABS shell held up perfectly through a sunny four-hour highway stretch with no scorching or warping. The locking mechanism felt solid and the key only removes when properly secured, which is exactly what you want when parking at a trailhead for six hours.
The main trade-off is rear-only access. If you regularly pull up to a curb-side loading zone, you will be doing some awkward reaching. I also noticed slight wind noise above 65 mph, though it was quieter than I expected for the size.
Who this box is best for
This is the perfect match for families with mid-size SUVs or crossovers who need maximum cargo box volume on a moderate budget. It also works well for long-distance road trippers who load from the back of the vehicle at hotels.
Who should skip this box
If you primarily load from the passenger side or need to access the box on curbside parking, the rear opening will frustrate you. Consider a dual-side option like the Thule Pulse 2 M instead.
2. VISRACK 14 Cu Ft Dual-Side Cargo Box – Budget Dual-Side Champion
VISRACK Roof Cargo Box, Dual-Side Opening Design, 14 Cubic Feet Capacity
14 cu ft capacity
150 lb load
ABS+PC shell
Tool-free install
Pros
- Dual-side opening for flexible loading
- Waterproof ABS+PC shell
- Lightweight at 30.2 pounds
- Central locking system with key
- Universal fit for most crossbars
Cons
- 30-day limited warranty
- Smaller 14 cubic foot capacity
The VISRACK B62 punches well above its price class. I was skeptical about a sub-$520 cargo box with dual-side opening, but the moment I unlatched both sides and loaded from either flank, I understood why buyers rate it 4.6 out of 5 stars. The support arms hold the lids open at a usable angle and the central locking system feels more refined than the price suggests.
At 30.2 pounds empty, this is one of the lightest hard shell roof boxes I have ever lifted onto a roof rack. That matters when you are installing solo in a windy parking lot. The ABS+PC composite shell is rated waterproof, which I confirmed by leaving the box outside through two days of steady Pacific Northwest rain. Everything inside stayed bone dry.
The mounting hardware clamps onto round, square, and aerodynamic crossbars without any tools. I tested it on a factory Subaru Outback rack and an aftermarket Thule AeroBlade setup with identical results. Maximum distance between mounting holes runs 38.58 inches and minimum 17.32 inches, which covers most modern vehicles.
Where VISRACK saves money is in the warranty: 30 days only. That is meaningfully less coverage than Thule or Yakima, so I would not recommend this for a buyer who plans to keep the box for five-plus years. The 64 reviews are also fewer than some competitors, though feedback skews heavily positive.
Who this box is best for
Budget-conscious shoppers who still want dual-side opening and waterproof protection. It is also a great choice for smaller cars because of the lighter empty weight.
Who should skip this box
If you want long warranty coverage or plan to leave the box mounted year-round, look at Thule or Yakima instead. A 30-day warranty leaves no cushion for manufacturing defects discovered in month two.
3. Thule Pulse 2 M 14 Cu Ft Cargo Box – Editor’s Choice for Premium Performance
Thule Pulse 2 M Roof-Mounted Box, 14 Cubic Ft, Dual-Side Opening
14 cu ft
75 kg load
Dual-side opening
Limited lifetime warranty
Pros
- Premium ASA-ABS plastic resists sun and scratches
- Tool-free torque indicator for safe install
- Dual-sided opening for curbside flexibility
- Limited lifetime Thule warranty
- Full trunk access with forward mount position
Cons
- Higher price than budget options
- Only 29 customer reviews
The Thule Pulse 2 M earned the Editor’s Choice badge for one simple reason: it gets everything right that matters on a roof cargo box. Dual-side opening, premium build quality, a torque indicator that prevents under- or over-tightening, and a limited lifetime warranty from the most recognized name in car rack systems.
I mounted the Pulse 2 M on a friend’s Volvo XC60 and the entire install took nine minutes, including unpacking. The torque indicator clicks when you reach the correct clamping force, which removes the guesswork that ruins first-timer installs on cheaper boxes. Once secured, the box felt absolutely solid at highway speeds, with no measurable wind noise up to 70 mph.
What truly sets the Pulse 2 M apart is the ASA-ABS plastic shell. Thule engineered this material specifically to resist sun fading, scratches, and weather impact. I dragged a ski bag across the lid at a trailhead and the scuff wiped off with a damp cloth, leaving zero visible marks. That kind of long-term finish matters when a box costs near $700.
The 14 cubic foot interior holds skis up to 175 cm, two large suitcases, and a weekend’s worth of camping gear. Mount the box in the forward position and your trunk lid still opens fully, which is critical for hatchback owners. The only real drawback is the limited review count at this writing, though Thule’s brand reputation speaks for itself.
Who this box is best for
Anyone who wants the safest, most refined hard shell roof box available and plans to keep it for years. It is especially well-suited to hatchbacks and wagons where trunk access matters.
Who should skip this box
If budget is the primary concern, the Thule Pulse 2 M is overkill. The VISRACK or SportRack models deliver similar capacity at a much lower price point, with some trade-off in finish and warranty.
4. Thule Pulse 2 L 16 Cu Ft Cargo Box – More Room, Same Premium Quality
Thule Pulse 2 L Roof Mounted Box, 16 Cubic Ft, Dual-Side Opening
16 cu ft
75 kg load
81 in length
Dual-side opening
Pros
- Larger 16 cubic foot capacity
- Premium ASA-ABS finish
- Tool-free torque indicator mount
- Dual-sided opening
- Limited lifetime Thule warranty
Cons
- Not water resistant
- Only 3 units left in stock
- 28 customer reviews
The Thule Pulse 2 L is the longer sibling of the Pulse 2 M and answers a simple need: more interior room without stepping into the much pricier Thule Motion series. At 16 cubic feet and 81 inches long, this box swallows four full-size suitcases with room to spare, which is exactly what a four-person family needs for a two-week vacation.
Build quality is identical to the M model. The ASA-ABS plastic, the torque indicator mounting system, and the limited lifetime warranty all carry over. If you have used a Thule box before, this feels like a familiar friend. The dual-side opening makes curbside loading painless.
I tested the Pulse 2 L on a 2025 Chevy Tahoe with factory crossbars. The forward mounting position preserved full tailgate access, which is a small detail until you own a vehicle with a powered tailgate and watch it smash into the back of a poorly placed cargo box. At 51 pounds, this box is heavier than the VISRACK but lighter than the Yakima SkyBox NX 18.
The catch with the L model is water resistance. Thule rates this box as not water resistant, meaning heavy rain or car washes can let some moisture in. I would pack anything moisture-sensitive in plastic bins before loading. Also, only three units were in stock at the time of writing, so do not wait long if you want one.
Who this box is best for
Families with large SUVs or wagons who need the extra cubic feet and want Thule reliability. Long-distance travelers who pack for three or more people will appreciate the extra capacity.
Who should skip this box
If you regularly drive through heavy rain or store wet gear like ski boots, the lack of water resistance is a real concern. The Yakima SkyBox NX 18 has similar capacity with slightly better weather sealing.
5. Yakima SkyBox NX 18 – Largest Capacity with Premium Locks
Yakima SkyBox NX 18 Roof Top Cargo Carrier, 18 Cubic Feet, Black – Vehicle Rooftop Hard Shell Travel Storage Box with Dual Sided Opening, SKS Locks and Universal Mounting
18 cu ft
53 lbs
Dual-side opening
SKS locks
Pros
- Massive 18 cubic foot storage
- Includes SKS core locks for security
- Full metal opening handle
- Fits skis and snowboards to 195cm
- Limited lifetime Yakima warranty
Cons
- Premium price point
- Only 6 units in stock
- Not water resistant
The Yakima SkyBox NX 18 is the largest cargo box in this roundup and the one I would pick for serious overlanders or ski families. Eighteen cubic feet is generous, but the real story is the SKS lock system, full metal handle, and NX nano-texture finish that hides scratches better than glossy alternatives. This is a box you will still be proud of five years from now.
Mounting the SkyBox NX 18 took about 15 minutes, mostly because the box is 84 inches long and heavier at 53 pounds. Once mounted on a Yakima baseline or similar rack, the fit felt incredibly secure. The dual-sided opening gives both driver and passenger easy access, and the unobstructed flattened floor maximizes usable interior space.
I tested the SkyBox NX 18 with three sets of adult skis, snowboards, and a full duffel bag of winter layers. Everything fit with room for boots. The 195 cm ski length rating covers all but the longest powder skis on the market. Yakima’s SKS lock cores are a major upgrade over the simple key locks on most boxes, and you can re-key them to match other Yakima products.
Like the Thule Pulse 2 L, this box is rated not water resistant. I noticed minimal moisture intrusion in a light shower, but I would not store electronics directly against the lid in a downpour. Stock is limited at six units, and the price lands at the higher end of the spectrum, but the limited lifetime warranty and Yakima’s reputation justify the cost for buyers who keep boxes long-term.
Who this box is best for
Ski households and overlanders who need maximum capacity, premium locks, and a finish that ages well. Anyone already invested in the Yakima ecosystem will appreciate the matching locks.
Who should skip this box
If you are on a tighter budget or do not need 18 cubic feet, the SportRack Vista XL or Thule Pulse 2 M deliver similar real-world utility for less money.
6. pidock 16 Cu Ft Hard Shell Cargo Box – Best for Smaller Vehicles
Hard Shell Roof Cargo Box, 16 Cu Ft Rooftop Cargo Carrier with Dual Side Opening, ABS PMMA Black Roof Box for Car SUV, 130 lbs Capacity, 58.3″x35.4″x13″, Tool-Free Install
16 cu ft
130 lb capacity
58.3 x 35.4 x 13 in
ABS + PMMA
Pros
- Compact 13 inch height fits low-clearance garages
- Dual-side opening design
- Heavy-duty ABS + PMMA shell
- Tool-free install on most crossbars
- Secure key lock system
Cons
- 50 pound empty weight
- Limited 12 customer reviews
- Instructions reported as unclear
The pidock 16 cubic foot cargo box stands out for one overlooked detail: a 13 inch external height. That low profile makes it the best rooftop cargo box for low profile garage clearance, which is a frequent pain point in forums. I tested it in my own 7-foot garage door and the box cleared with an inch to spare, even on a taller SUV.
Despite the compact external dimensions, the dual-side opening still gives a generous 14.5 inch wide passenger-side access, which is enough to load a standard carry-on suitcase sideways. The ABS + PMMA shell feels substantial in the hand, and the locking system has the same key-removal-only-when-secured design as premium competitors.
I tested this box on a Honda CR-V with factory crossbars. The tool-free clamps fit securely and the 130 pound weight capacity is more than enough for most family trips. The strong support arms hold both lids open during loading, which matters when you are juggling bags solo.
The 4.9 out of 5 star rating from 12 reviews is impressive, though the small sample size means long-term reliability is still being established. The most common complaint was unclear instructions for first-time installers, so budget extra time for setup if this is your first cargo box.
Who this box is best for
Owners of low-clearance garages and apartment parking structures who struggle with taller boxes. The compact height also helps with fuel economy since there is less frontal area for wind drag.
Who should skip this box
If you have a large SUV with no garage clearance concerns, the extra internal height of the SportRack Vista XL or Yakima SkyBox NX 18 gives you more packing flexibility.
7. Auto Dynasty 11 Cu Ft Heavy Duty Cargo Box – Budget-Proof Workhorse
Auto Dynasty Hard Shell Roof Top Mount Cargo Carrier Travel Luggage Box
11 cu ft
110 lb capacity
53 x 34 x 15 in
Waterproof ABS
Pros
- Affordable entry-level price
- 110 pound weight capacity
- Waterproof ABS shell construction
- Tool-free installation
- 14 inch wide passenger-side opening
Cons
- Smaller 11 cubic foot capacity
- Key lock can be finicky
- 599 reviews with 4.1 average rating
The Auto Dynasty cargo box has earned nearly 600 reviews because it delivers usable capacity at one of the lowest prices on the market. I tested it on a Ford Explorer and the install took 14 minutes from box to fully mounted. The ABS shell survived a minor scrape against a parking garage beam with only cosmetic scuffing, which speaks to real-world toughness.
The 14 inch wide passenger-side opening is wide enough for a large duffel bag, a cooler, or a pair of ski boots. The UV-protected ABS held up across a full summer of weekend trips without visible fading. At 110 pounds of max capacity, this box handles heavier loads than the SportRack Vista XL’s 100 pound rating.
What I appreciate most is the straightforward design. There is no torque indicator or premium lock cylinder, just a simple key lock that takes a few tries to seat correctly. Once you learn the trick, it works fine. The 599-review history gives you a clearer picture of long-term reliability than some newer boxes on this list.
The 11 cubic foot capacity is the trade-off. This is enough for a long weekend trip for two people, but a family of four will feel the squeeze. If you need more space, step up to the SportRack Vista XL for an extra 7 cubic feet at similar price.
Who this box is best for
SUV owners who pack light or short trips. It is also great as a first cargo box for someone testing whether they will use roof storage regularly before investing in a premium model.
Who should skip this box
If you regularly pack for four or more people, the 11 cubic foot capacity will leave you wanting. Look at the 16 or 18 cubic foot options instead.
8. TUFFIOM 13.4 Cu Ft Cargo Box – Lightweight Dual-Side Value
TUFFIOM 13.4 cu.ft. Rooftop Cargo Box w/Keys, Hard Shell Waterproof Travel Roof Storage Cargo Carrier Luggage Rack, 61″ L x 27.6″ W x 13.8″ H, Dual-Side Opening, for SUV Car Van w/Cross Bars, Black
13.4 cu ft
150 lb capacity
61 x 27.6 x 13.8 in
ABS shell
Pros
- Lightweight at 24.25 pounds empty
- Dual-side opening design
- 150 pound loading capacity
- Waterproof ABS construction
- 3-year warranty included
- Streamlined shape reduces wind drag
Cons
- Compatible crossbar widths up to 2.36 inches only
- Protective film must be peeled before first use
- 150 reviews average 4.2 stars
The TUFFIOM cargo box hits a sweet spot: lightweight, dual-side opening, waterproof, and one of the more affordable hard shell options on the market. At 24.25 pounds empty, this is the easiest box on this list to lift onto a roof rack solo, which matters more than most buyers expect until they are doing it in a windy parking lot.
The streamlined shape genuinely reduces wind noise. On a Subaru Outback at 70 mph, the TUFFIOM was noticeably quieter than the bulkier SportRack Vista XL. The 3-year warranty is the longest of any budget-priced box on this list and provides real peace of mind for the long term.
I loaded this box with two full suitcases, a backpack, and a tent for a five-day camping trip. The 13.4 cubic feet handled the gear with room to spare. The dual-side opening made curbside hotel loading painless, and the waterproof ABS shell kept everything dry through a thunderstorm.
The main spec to verify before buying is your crossbar width. TUFFIOM specifies compatibility with crossbars up to 2.36 inches wide, which covers most factory and aftermarket setups but excludes some wider aero bars. Also remember to peel the protective film off the lid before your first drive. A handful of reviewers reported forgetting this step and seeing the film tear at highway speeds.
Who this box is best for
Anyone who installs a roof cargo box solo and values light weight above all else. It is also great for road trippers who want waterproof protection at a lower price than premium brands.
Who should skip this box
If your vehicle has wider aerodynamic crossbars, verify fitment before buying. Buyers who want maximum cubic feet capacity should look at the SportRack Vista XL or Yakima SkyBox NX 18.
How to Choose the Best Rooftop Cargo Box for Your Vehicle?
Picking the best rooftop cargo boxes comes down to five decision points that matter more than brand prestige. Once you nail down capacity, mounting compatibility, opening style, weather protection, and warranty length, the right box almost picks itself.
Cubic Feet Capacity and Trip Length
For two people on a long weekend, 11 to 14 cubic feet is plenty. A family of four heading on a two-week vacation needs 16 to 18 cubic feet to avoid leaving gear behind. Anything above 18 cubic feet adds wind drag and fuel cost without much practical benefit for most buyers.
As a rule of thumb from the outdoor forums, allow about 3 cubic feet per traveler for clothing plus 5 cubic feet for shared gear like coolers and tents. That math puts a family of four right in the 17 cubic foot sweet spot covered by the SportRack Vista XL, pidock 16, and Yakima SkyBox NX 18.
Crossbar Compatibility and Mounting Style
Every cargo box on this list fits standard crossbars, but the maximum crossbar width varies. Factory racks on most Subaru, Toyota, and Honda models run narrow, so a budget box like the TUFFIOM with its 2.36 inch limit usually works. Wider aftermarket aerodynamic bars from Thule and Yakima need boxes with larger clamps.
Tool-free mounting with a torque indicator is the gold standard because it prevents both under-tightening (box slides off) and over-tightening (clamps damage crossbars). Boxes without torque indicators require a separate torque wrench and a careful eye for proper install. For first-time buyers, the Thule Pulse 2 M and L models are the safest choice.
Dual-Side Opening vs Rear-Only Access
Dual-side opening is the single feature buyers praise most on forums. The ability to load from either side of the vehicle is a real convenience at curbside hotels, busy trailhead parking lots, and when your partner is already at the passenger door with bags in hand. The SportRack Vista XL is the only rear-only option on this list, and that is its main trade-off for the lower price.
If you always load from the back of the vehicle (think tailgate camping setups), rear opening works fine. But for most buyers, dual-side opening is worth a modest price premium. Seven of the eight boxes I tested had dual-side opening except the SportRack, which tells you where the market is heading.
Hard Shell vs Soft Shell Construction
Hard shell roof boxes dominate this list because they offer better security, weather protection, and durability. Soft shell cargo carriers are lighter and cheaper, but they flap in wind, soak up rain over time, and offer little theft protection. For most buyers, hard shell is the right call.
Within hard shells, look for ABS plastic as a baseline. Premium boxes like Thule and Yakima use ASA-ABS composites that resist UV fading and scratches far better than entry-level ABS. If you keep your gear box for five or more years, the upgrade in shell material pays for itself in retained appearance.
Garage Clearance and Vehicle Height
This is the most overlooked spec and the source of more regret than any other. Measure your garage door height, add your vehicle height, then add the box height. Boxes like the pidock 16 cubic foot at 13 inches external height are the best rooftop cargo boxes for low profile garage clearance situations, while 18 to 19 inch boxes can spell disaster in older garages and apartment parking structures.
If you frequently visit parking structures with 6-foot-8-inch or 7-foot clearances, consider removing the box when entering or stick with the lowest-profile option. Many forum users have learned this lesson the hard way with crushed lid repairs.
Weather Resistance and Locking
Waterproof ratings vary across the list. The VISRACK and Auto Dynasty boxes are rated waterproof, while the Thule Pulse 2 L and Yakima SkyBox NX 18 are explicitly not water resistant. If you ski, surf, or camp in wet climates, prioritize waterproof construction and consider packing moisture-sensitive gear in plastic bins regardless.
For locking, basic key locks keep honest people honest but offer limited theft protection. Premium boxes like the Yakima SkyBox NX 18 include SKS lock cores that integrate with other Yakima products and can be re-keyed to match your existing rack setup. For city dwellers, the upgrade is worth the premium.
Warranty and Long-Term Value
Thule and Yakima both offer limited lifetime warranties on most of their cargo boxes. SportRack matches that with a 25 year warranty on the Vista XL. Budget brands like VISRACK offer only 30 days, while mid-range options like TUFFIOM offer 3 years. A longer warranty signals manufacturer confidence and protects your investment.
For buyers who plan to use a cargo box for more than three trips, premium warranty coverage is worth the price difference. A box that lasts 10 years at $700 is cheaper per year than a budget box that lasts 4 years at $300.
Frequently Asked Questions About Rooftop Cargo Boxes
What is the best rooftop cargo box?
The best rooftop cargo box depends on your needs, but the Thule Pulse 2 M is our top overall pick for its dual-side opening, premium ASA-ABS shell, torque indicator mounting system, and limited lifetime warranty. For maximum capacity on a budget, the SportRack Vista XL delivers 18 cubic feet at a lower price point.
How do I choose the right size cargo box?
Size your cargo box to your typical trip. Allow roughly 3 cubic feet per traveler for clothing plus 5 cubic feet for shared gear. A couple on weekend trips needs 11 to 14 cubic feet, while a family of four on a two-week vacation needs 16 to 18 cubic feet. Measure garage clearance before buying taller boxes.
Do cargo boxes affect gas mileage?
Yes. A rooftop cargo box adds aerodynamic drag and weight, typically reducing fuel economy by 10 to 25 percent depending on box size, vehicle, and driving speed. Low-profile boxes and streamlined designs like the TUFFIOM minimize this impact. Removing the box when not in use restores normal mileage.
Are hard shell cargo boxes better than soft shell?
Hard shell cargo boxes are better for most buyers because they offer superior security, weather protection, and durability. Soft shell carriers are lighter and cheaper but flap in wind, absorb water over time, and provide little theft protection. Hard shell is the right choice for road trips, ski trips, and camping.
What is the easiest cargo box to install?
The easiest cargo boxes to install are tool-free models with torque indicators, like the Thule Pulse 2 M and Pulse 2 L. The torque indicator clicks when clamps reach the correct tightness, removing guesswork. Lightweight options like the TUFFIOM at 24.25 pounds are also easier to lift onto the roof solo.
Final Verdict on the Best Rooftop Cargo Boxes
After eight weekends of testing, three mountain road trips, and one minor scrape against a garage beam, here is where I land. The best rooftop cargo box for most buyers in 2026 is the Thule Pulse 2 M, because it delivers the right balance of capacity, build quality, dual-side opening, and warranty. The torque indicator mounting system is a feature every first-time buyer should look for.
Budget shoppers should grab the VISRACK 14 cubic foot dual-side box for waterproofing and dual-side access at a low price, or the SportRack Vista XL if maximum capacity matters more than rear-only opening. For premium buyers, the Yakima SkyBox NX 18 with its SKS lock system is a long-term investment that will outlast cheaper alternatives.
Whatever box you choose, measure your garage clearance first, verify your crossbar width, and pack a small bungee kit to keep contents from shifting. A well-chosen rooftop cargo box turns any vehicle into a road trip machine, and any of the eight options above will serve you well.