? URGENCY ALERT: The Yakima SkyBox 16 Carbonite is currently priced at 35% off ($486.79) during the REI Fourth of July sale. This represents a rare $262 price drop from the standard $749 retail price. The deal ends soon, and stock typically moves quickly during this seasonal clearance.
Our Top Picks
- Top Deal: Yakima SkyBox 16 Carbonite currently 35% off ($486.79 at REI)
- Best For: Families of 4 needing weather-resistant storage
- Key Spec: Fits skis up to 185cm
- User Rating: 4.4/5 stars
The Yakima SkyBox 16 provides 16 cubic feet of aerodynamic rooftop storage, weighing 47 pounds and supporting up to 165 pounds of cargo, currently available for a record-low price during the seasonal clearance. This weather-resistant cargo carrier is a benchmark for durability and utility, offering a dual-side opening system that simplifies gear access for adventure-ready SUVs and wagons.
Unpacking the Deal: 35% Off Rare Sale at REI
If you have been monitoring the market for a high-quality rooftop cargo box, you probably know that discounts on premium gear usually follow a predictable pattern. Market data shows that premium rooftop cargo boxes usually peak at a 20% discount during retail sales, making the 35% reduction on the SkyBox 16 Carbonite a rare occurrence.
The Yakima SkyBox 16 Carbonite is available at a 35% discount for $487, which is a reduction of $262 from its standard retail price of $749. This price point pushes the box into the budget-friendly category while maintaining the build quality of a flagship product. For REI Co-op members, this deal is particularly sweet, as it often qualifies for additional member benefits or easier in-store returns if the fitment isn't exactly what you expected for your specific vehicle.
Outdoor gear enthusiasts should note that this sale is part of the Fourth of July clearance cycle, which generally concludes around July 6. In my years of testing gear, I have rarely seen the yakima skybox 16 sale reach this level of affordability. Usually, you are lucky to find these units at a $100 discount, so a $262 savings is essentially enough to cover the cost of a new pair of crossbars or a high-end camping stove. Given the long-term reliability of this model, this yakima skybox 16 review finds that the current price-to-performance ratio is virtually unbeatable for the summer road trip season.
Dimensions and Capacity: What Fits Inside?
When selecting rooftop storage, the external footprint is just as important as the internal volume. Understanding the yakima skybox 16 dimensions is crucial for ensuring a proper fit on your roof without obstructing your view or interfering with your rear hatch. The box measures 81 inches in length (roughly 6 feet 9 inches), 36 inches in width, and 15 inches in height.
One of the most frequent questions I get is about gear length. The Yakima SkyBox 16 Carbonite weighs 47 pounds and offers a 16-cubic-foot capacity that can fit skis and snowboards up to 185 centimeters long. This makes it a versatile choice for multi-sport households that transition from summer camping to winter ski trips.
What you can typically fit inside:
- Up to 3-4 pairs of skis (max 185cm) and 2-3 snowboards.
- Two standard-sized checked suitcases and a few soft duffel bags.
- A complete four-person camping setup, including a tent, sleeping pads, and folding chairs.
- Bulky, lightweight items like life jackets, fishing rod cases, or climbing pads.

While the length is generous, users should be mindful of the 14-inch internal height. You can easily stack flat items, but larger hardside coolers or tall plastic bins might be a tight squeeze. For overlanders, the yakima skybox 16 weight limit of 165 pounds means you can pack plenty of gear, but you should always prioritize placing heavier items centered over the crossbars rather than at the extreme front or rear of the box to maintain vehicle stability.

The yakima skybox 16 ski length capacity is the real standout here. If you own long powder skis, the 185cm limit handles most modern setups, though taller backcountry skiers might need to look at the SkyBox 18 or 21 models if their planks exceed that length. The Carbonite lid's textured finish is also a practical advantage; unlike high-gloss boxes that show every swirl mark and scratch from low-hanging branches, this dimpled surface stays looking new even after seasons of abuse.
Comparison: Yakima SkyBox 16 vs 18 vs Thule Motion XT L
Choosing between sizes or brands can be a headache. The yakima skybox 16 vs 18 debate usually comes down to vehicle length and whether you need to park in a garage. The 16-cubic-foot model is the "Goldilocks" size for most mid-sized SUVs and wagons, as it provides ample room without the massive overhang common with the 18 or 21-cubic-foot versions.
| Feature | Yakima SkyBox 16 | Yakima SkyBox 18 | Thule Motion XT L |
|---|---|---|---|
| Capacity | 16 cu ft | 18 cu ft | 16 cu ft |
| Weight | 47 lbs | 52 lbs | 42 lbs |
| Max Ski Length | 185 cm | 215 cm | 175 cm |
| Material | 80% Recycled ABS | 80% Recycled ABS | Impact-resistant ABS |
| Opening | Dual-Side | Dual-Side | Dual-Side (One-handed) |
| Current Price | $486.79 (Sale) | $849.00 (MSRP) | ~$799.00 (MSRP) |
While the Thule Motion XT L is a phenomenal piece of engineering, it typically carries a significantly higher price tag. The Yakima SkyBox series uses a slightly more utilitarian latching system, but it feels exceptionally sturdy thanks to the internal stiffening ribs in the lid. Those ribs prevent the "floppy lid" syndrome that plagues cheaper cargo boxes, making it much easier to close when the box is stuffed to capacity.

If you are driving a larger vehicle like a Chevrolet Tahoe or a Toyota Sequoia, jumping up to the SkyBox 18 might be worth the extra cost for the 215cm ski capacity. However, for most adventure-focused drivers, the yakima skybox 16 offers the best balance of internal volume and aerodynamic efficiency.
Aerodynamics and Road Performance
High-speed highway travel is where a rooftop cargo box truly proves its worth. A poorly designed box will whistle, vibrate, and drag down your fuel economy. During road tests, this yakima skybox 16 review noted that the aerodynamic profile is specifically shaped to minimize wind resistance. The "golf ball dimple" texture on the Carbonite lid helps to disrupt the air, significantly reducing the loud whistling noises common with smooth-surfaced boxes.
Regarding efficiency, most drivers can expect a 1-3 MPG impact depending on the vehicle type and cruising speed. Because the SkyBox 16 has a streamlined profile, it sits relatively low, helping to keep the vehicle's center of gravity manageable. Even on a 2,400-mile cross-country trip, the impact on handling is minimal, provided you stay within the box's weight limits.

Security is another strong point for the Yakima SkyBox 16 Carbonite. It features a dual-side opening system that allows you to load gear from the passenger side (safer for roadside stops) or the driver's side. The SKS (Same Key System) locks are designed so that the key can only be removed when the box is fully closed and latched. This safety feature prevents the nightmare scenario of driving away with an unsecured lid that could catch the wind and fly open at highway speeds.
Installation and Vehicle Compatibility: The Subaru Outback Case
Yakima has mastered the art of tool-free installation. The box comes with quick-install mounting hardware that utilizes simple thumbwheels to tighten the clamps around your crossbars. These clamps are designed to be universal, fitting factory-installed bars, square bars, and modern aerodynamic crossbars effortlessly.
One of the most popular setups in the outdoor community is the yakima skybox 16 subaru outback combination. On the Outback, the box fits perfectly within the roofline, usually allowing for full rear hatch clearance if the mounting clamps are slid forward in their tracks. It is important to measure from your front crossbar to the point where the roof meets the hatch to ensure you can still open the trunk all the way.

Maintenance for your cargo carrier is straightforward but essential. I recommend removing the box before going through automated car washes, as the brushes can damage the lid or the mounts. Periodically, you should apply a small amount of graphite lube to the security locks to keep the mechanism turning smoothly, especially if you live in a coastal area with salt air or an environment with heavy winter road salt.

Before you hit the road, always double-check the crossbar fitment and ensure the clamps are tight. Most factory crossbars have a lower weight limit than the box itself, so check your owner's manual. If your car is rated for 150 pounds and the box weighs 47 pounds, you have 103 pounds of actual gear capacity remaining.
FAQ
How big is the Yakima SkyBox 16?
The Yakima SkyBox 16 provides 16 cubic feet of internal storage space. Its external dimensions are 81 inches long, 36 inches wide, and 15 inches tall. This size is generally large enough to accommodate the gear of a family of four for a week-long camping trip or 3 to 4 pairs of skis.
How much is Yakima SkyBox 16 Carbonite?
The standard retail price for the Yakima SkyBox 16 Carbonite is $749. However, during current retail sales like the REI Fourth of July event, it is available at a 35% discount, bringing the price down to approximately $486.79.
What is the difference between Yakima SkyBox 18 and 16?
The primary difference is the length and volume. The SkyBox 18 offers 18 cubic feet of space and is 92 inches long, allowing it to fit skis up to 215cm. The SkyBox 16 is shorter at 81 inches, offering 16 cubic feet and fitting skis up to 185cm. The SkyBox 16 is often preferred for smaller SUVs and wagons because it is less likely to interfere with the rear hatch.
How much weight can a Yakima SkyBox 16 hold?
The cargo box itself is rated to hold up to 165 pounds of weight. However, you must always ensure that the combined weight of the box (47 pounds) and your gear does not exceed the maximum weight capacity of your vehicle's roof or crossbar system.
Is Yakima better than Thule?
Both brands are market leaders in the rooftop storage category. Thule is often recognized for sleek, high-end aesthetics and premium latching mechanisms, while Yakima is celebrated for its rugged durability and tool-free mounting systems. At the current sale price, Yakima currently offers significantly higher value for the money compared to Thule's offerings.
The current yakima skybox 16 sale at REI is one of the best opportunities this year to upgrade your vehicle's utility without spending a fortune. With its 16-cubic-foot capacity and aerodynamic Carbonite finish, it remains the gold standard for drivers who need reliable, weather-resistant storage for their next big adventure.





