The RocketBox Pro 14 is the budget all-rounder: 14 cubic feet, DualSide opening, tool-free clamps, and the lowest weight here, for hundreds less than the big boxes. It is the smallest in this lineup and uses an older shell, but for two or three travelers who want a quiet, easy box without overspending, it is the value champion.
Full review
Real-World Performance
The RocketBox Pro 14 is the box for buyers who want most of the Yakima experience for the least money. OutdoorGearLab scored it 65 out of 100, ranking it fourth of eight and calling it plainly "a great value" that is "convenient and easy to use, with an easy installation and removal process." GearJunkie agreed it brings "high-end features like a dual-side-opening lid and easy-to-use mounting clamps without the high price tag."
Owners report it is quiet on the highway; an etrailer reviewer noted "the box is quiet and doesn't have much impact on gas mileage, with users reporting maybe 1 mpg loss." OutdoorGearLab found its 14 cubic feet "can usually accommodate the gear needs of 2-3 people for a trip."
The appeal is straightforward value: you get dual-side opening, tool-free clamps, and a proven Yakima shell at a price hundreds below the flagship boxes. It will not impress anyone with capacity or finish, but it does the core job of a roof box, hauling gear quietly and securely, for the least money in this lineup, which is exactly what a budget-minded buyer is after.
It is also a long-proven design rather than a new model with unknowns, which counts for something in a category where a roof box lives outdoors and gets used hard for years. Reviewers consistently note it punches above its price, delivering features and durability usually reserved for pricier boxes, and that reliability per dollar is what keeps it on best-of lists despite newer, flashier competition.
Build Quality and Design
The RocketBox uses an older, simpler shell than the multi-rib NX boxes, but it keeps the features that matter day to day: DualSide opening, tool-free mounting clamps, and SKS locks. At 40 pounds it is the lightest box in this lineup, which makes it the most manageable to lift onto a roof solo on a sedan or smaller SUV.
Better Trail, which rated it 4.2 out of 5, summed it up as "a classic mid-range roof box: practical, versatile, and reasonably priced," and a "solid choice" for those "looking to save while still getting a functional and durable cargo box, as long as the 170-centimeter ski limit isn't a dealbreaker." It is not flashy, but the fundamentals are sound and proven over many years on the market.
Capacity and Fit
At 14 cubic feet (about 396 liters) and 74 by 33 by 16 inches, the RocketBox is the smallest and shortest box here, which is part of why it fits a wide range of vehicles. Its tall, narrow shape is well suited to skis, snowboards, and soft luggage but limits how wide an individual item can be. The universal clamps fit Yakima StreamLine and most aftermarket crossbars.
The short length is an underrated advantage for owners of compact cars and small crossovers, where an 84-inch box would overhang the windshield or foul the rear hatch. The trade is the 170-centimeter ski limit, shorter than the 18-cubic-foot boxes, so very long skis will not fit. For two or three travelers with normal-length gear, the RocketBox holds enough without dominating the roof.
Where It Falls Short
Fourteen cubic feet is the least capacity in this group and can feel tight for a family of four with bulky gear. The shell lacks the stiffening ribs of the NX boxes, and the narrow body restricts wide loads. The push-button latch is functional but feels less reassuring than the locking metal handle on the SkyBox NX line. This is a box that prioritizes price and convenience over capacity and refinement.
How It Compares to Alternatives
The RocketBox Pro 14 is the budget floor of this lineup. It holds far less than the 18-cubic-foot Thule Motion 3 XL, Yakima SkyBox NX XL, and Thule Force 3 XL, but it costs and weighs the least and keeps useful features like dual-side opening. It holds more bulky gear than the low-profile INNO Wedge 660, which trades volume for a sleeker shape.
Who It's Best For
Choose the RocketBox Pro 14 if you are a couple or small family on a budget who wants a quiet, easy box and does not need maximum volume. It is the value champion of the group and the easiest to handle. If you regularly travel with four people and a lot of gear, an 18-cubic-foot box will serve you better for the extra money.
Value at This Price
At around $599 the RocketBox Pro 14 is the cheapest box in this lineup, and OutdoorGearLab's flat assessment, "a great value," captures why it earns a spot despite a mid-pack 65-out-of-100 score. You get dual-side opening, tool-free clamps, SKS locks, and a proven Yakima shell, the features that matter day to day, without paying for the stiffer ribbed lids or larger volume of the step-up boxes. The value ceiling is capacity: 14 cubic feet and a 170-centimeter ski limit mean a growing family will eventually want more. But for the buyer who has honestly assessed that two or three people's gear is all they will ever carry, it is the most sensible spend here.
Strengths
- +Lowest price here while keeping premium features like DualSide opening
- +14 cu ft covers the gear needs of two to three people for a trip
- +Quiet at speed with users reporting only about 1 mpg fuel penalty
- +Easy to install and remove with tool-free mounting clamps
- +Lightest box in this group at 40 lb, manageable for one person on lower roofs
Watch-outs
- −14 cu ft is the smallest capacity here, tight for a family of four
- −Older shell design lacks the stiff multi-rib lids of the NX boxes
- −Tall but narrow shape limits how wide individual items can be
- −Push-button latch is less secure-feeling than the NX line's locking handle
How it compares
The budget pick here at 14 cu ft, holding far less than the 18 cu ft Thule Motion 3 XL, Yakima SkyBox NX XL, and Thule Force 3 XL, though it is taller and roomier than the low-profile INNO Wedge 660. It keeps premium features like DualSide opening while undercutting all of them on price and weight.
Who this is for
At a glance: Couples and small families on a budget who want an easy, quiet box and do not need maximum volume.
Why you’d buy the Yakima RocketBox Pro 14
- Lowest price here while keeping premium features like DualSide opening.
- 14 cu ft covers the gear needs of two to three people for a trip.
- Quiet at speed with users reporting only about 1 mpg fuel penalty.
Why you’d skip it
- 14 cu ft is the smallest capacity here, tight for a family of four.
- Older shell design lacks the stiff multi-rib lids of the NX boxes.
- Tall but narrow shape limits how wide individual items can be.
Rating sources
“The Yakima RocketBox Pro 14 is a great value.”
“This cargo box has high-end features like a dual-side-opening lid and easy-to-use mounting clamps without the high price tag.”
“The RocketBox Pro 14 ($599) is a classic mid-range roof box: practical, versatile, and reasonably priced.”
Our 4.3 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.
