PM Performotor or Pidock? Roof Cargo Boxes Compared in 2026
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You are comparing the PM Performotor vs pidock roof cargo box to find the best fit for your vehicle. Both are hard shell carriers with tool-free mounting and security locks. The main difference lies in their size and capacity. The PM Performotor offers 11 cubic feet of space, while the Pidock provides 14 cubic feet. You need to check your roof rack width and your storage needs before choosing between these two options.
Key differences
| Aspect | PM Performotor 11 cu ft Hard Shell Cargo Box | Pidock 63 in Hard Shell Roof Cargo Carrier |
|---|---|---|
| Capacity | 11 Cubic Feet | 14 Cubic Feet |
| Dimensions | 53"L x 34"W x 15"H | 62.5"L x 32.48"W x 13.19"H |
| Load Capacity | 110lbs | not listed |
| Color | Textured Black | White |
| Opening Width | 14" wide | not listed |
Which one should you choose?
Choose PM Performotor 11 cu ft Hard Shell Cargo Box if
- You need a lower profile box with a 15-inch height for better aerodynamics.
- You have a maximum load limit of 110lbs on your roof rack.
- You prefer a textured black finish that matches common roof rack colors.
Choose Pidock 63 in Hard Shell Roof Cargo Carrier if
- You need extra storage space for larger trips or more gear.
- You want a longer box that fits more luggage along the roof length.
- You prefer a white exterior to stand out or match a light-colored vehicle.
Verdict: Choose the PM Performotor if you prioritize a compact footprint and a known weight limit. The Pidock is better if you need maximum volume and a longer length for bulky items. Both offer secure, hard-shell protection for your cargo.
PM Performotor vs Pidock Spec Comparison
Capacity
Capacity is the first major difference you will notice. The Pidock offers 14 cubic feet of internal storage. This provides ample room for larger camping gear, multiple suitcases, or sports equipment. The PM Performotor provides 11 cubic feet. While still substantial, it holds less volume than the Pidock. If you need to transport bulky items or maximize your roof storage space, the Pidock’s larger interior is the clear winner. The extra three cubic feet can make a significant difference when planning longer trips or carrying heavy outdoor equipment.
Load Capacity
Weight limits are critical for safety and vehicle compatibility. The PM Performotor specifies a maximum load capacity of 110 pounds when weight is evenly distributed. The Pidock does not list a specific weight limit in its provided specifications. You must check the vehicle manufacturer’s roof rack limits before loading. However, based on the available data, the PM Performotor gives you a clear, verified weight limit to follow. This transparency helps you stay within safe operating parameters. The Pidock’s lack of a stated limit requires you to rely solely on your car’s roof rack rating.
Dimensions
Physical size affects aerodynamics and garage storage. The Pidock is longer at 62.5 inches, compared to the PM Performotor’s 53 inches. The Pidock is also slightly narrower at 32.48 inches wide, while the PM Performotor is 34 inches wide. The PM Performotor is taller at 15 inches, whereas the Pidock is 13.19 inches high. A shorter profile like the Pidock may reduce wind resistance slightly. However, the PM Performotor’s shorter length might fit better on smaller SUVs or sedans with limited roof space. You should measure your vehicle’s roof rack before deciding.
Opening Width
How wide the box opens impacts loading convenience. The PM Performotor opens to 14 inches wide. This allows you to place larger, bulkier items inside more easily. The Pidock does not specify its opening width in the provided data. A wider opening generally makes loading heavy or awkward items simpler. Without that specific metric for the Pidock, the PM Performotor’s stated 14-inch opening offers a practical advantage for users who frequently load and unload gear. It reduces the strain of trying to fit items through a narrow lid.
Security
Both boxes include locking mechanisms to protect your cargo. The PM Performotor comes with a key and lock system. The Pidock also includes security keys. Both systems are designed to prevent unauthorized access to your stored items. The data does not provide details on the lock type, such as whether they are keyed alike or use a standard automotive key profile. Since both products offer basic security keys, they are equal in this category. You will need to ensure you keep the keys safe to avoid being locked out of your gear.
Which roof cargo box fits your needs
Travelers needing extra space for gear
The Pidock offers 14 cubic feet of storage, which is 3 cubic feet more than the PM Performotor. Its dimensions of 62.5 inches long by 32.48 inches wide provide a larger footprint for bulky items like camping tents or multiple suitcases. You get more volume for your money with this larger hard shell carrier.
Drivers prioritizing weight capacity limits
The PM Performotor specifies a maximum load capacity of 110 pounds when weight is evenly distributed. This explicit rating helps you plan your load safely. The Pidock does not list a specific weight limit in its published specifications. If your gear is heavy, the PM Performotor gives you a clear safety threshold to follow.
Users with narrower roof racks
The PM Performotor measures 34 inches wide, while the Pidock is 32.48 inches wide. Although the difference is small, the Pidock is slightly narrower. If your vehicle has narrow crossbars or tight roof rails, the Pidock may fit more securely without overhang. Check your specific rack width to ensure a proper fit for either model.
The products compared
PM Performotor 11 cu ft Hard Shell Cargo Box
Best for: Moderate loads needing durable, secure storage
- Capacity
- 11 cu ft
- Shell Type
- Hard shell (ABS plastic)
- Load Capacity
- 110 lbs
- Water Resistance
- Weatherproof
- Security
- Key and lock
- Installation
- Tool-free
View on Amazon: PM Performotor 11 cu ft Hard Shell Cargo Box Affiliate link
This PM Performotor roof cargo box offers 11 cubic feet of storage with a 110-pound load limit. The ABS plastic shell measures 53 by 34 by 15 inches and features a textured black finish. It opens 14 inches wide for loading bulky items. The unit includes a key lock for security and mounts to crossbars. It suits drivers needing durable, weatherproof storage for road trips.
Pros
- 11 cubic feet of internal storage capacity
- 110-pound maximum load capacity when evenly distributed
- 14-inch wide opening for bulky items
- ABS plastic hard shell construction
- Includes key and lock security system
Cons
- 110-pound load limit is lower than many competitors
- 11 cubic feet capacity is smaller than larger options
- Textured black finish may show dirt more than glossy colors
Good fit if
- You need a durable hard shell for long-term outdoor use
- You want a 14-inch wide opening for bulky gear
- You require a key lock for cargo security
Skip if
- You need to carry more than 110 pounds
- You require more than 11 cubic feet of space
- You prefer a glossy finish over textured black
Verdict: PM Performotor 11 cu ft Hard Shell provides secure, weatherproof storage for moderate loads. It fits drivers who prioritize durability and a wide opening over maximum capacity.
Pidock 63 in Hard Shell Roof Cargo Carrier
Best for: secure, tool-free roof storage
- Capacity
- 14 cu ft
- Shell Type
- hard shell
- Security
- security keys
- Installation
- tool-free
- Dimensions
- 62.5 x 32.48 x 13.19 in
- Recommended Use
- Travel
View on Amazon: Pidock 63 in Hard Shell Roof Cargo Carrier Affiliate link
This Pidock hard shell roof box offers 14 cubic feet of storage in a white finish. It measures 62.5 by 32.48 by 13.19 inches and weighs 32.2 pounds. The design includes tool-free installation and security keys for protection. You get a durable carrier that mounts quickly to your roof rack. It suits travelers needing secure, weather-resistant storage for gear without complex setup.
Pros
- 14 cubic feet of storage capacity
- Tool-free installation for quick mounting
- Includes security keys for theft protection
- Hard shell construction for weather resistance
Cons
- Heavier at 32.2 pounds than some competitors
- Standard height may not fit low-profile racks
- No mention of aerodynamic drag reduction features
Good fit if
- You need secure storage for camping gear
- You want a quick tool-free setup
- You prefer a white hard shell design
Skip if
- You require ultra-lightweight carriers under 30 pounds
- You need a low-profile box for height clearance
- You prefer black or gray color options
Verdict: Pidock 14 Cu Ft Hard Shell Roof Box fits drivers who prioritize secure, weatherproof storage and easy installation over minimal weight.
Specifications side by side
| Spec | PM Performotor 11 cu ft Hard Shell Cargo Box | Pidock 63 in Hard Shell Roof Cargo Carrier |
|---|---|---|
| Capacity | 11 cu ft | 14 cu ft |
| Shell Type | Hard shell (ABS plastic) | hard shell |
| Load Capacity | 110 lbs | not stated |
| Water Resistance | Weatherproof | not stated |
| Security | Key and lock | security keys |
| Installation | Tool-free | tool-free |
| Vehicle Compatibility | Vehicles with cross bars | not stated |
| Dimensions | 53 x 34 x 15 in | 62.5 x 32.48 x 13.19 in |
| Recommended Use | Suitcases, camping gear, skis | not stated |
| Vehicle Type | Car, SUV, Truck | not stated |
| Mount Type | Roof Mount | not stated |
| Lockable | Lockable | not stated |
| Weight | not stated | 32.2 pounds |
| Size | 11 Cubic Feet-B | 63 x 33 x 14 in White |
| Color | Textured Black | White |
| Model | PM-64342 | Hard Shell Roof Cargo Carrier |
Frequently asked questions
Which roof cargo box has more internal storage capacity?
The Pidock offers 14 cubic feet of storage, while the PM Performotor provides 11 cubic feet. You gain three extra cubic feet with the Pidock. This additional space is useful for larger camping gear or multiple suitcases. Choose the Pidock if maximizing volume is your priority.
How do the dimensions of these two boxes compare?
The Pidock is longer and slightly narrower than the PM Performotor. It measures 62.5 inches long by 32.5 inches wide. The PM Performotor is 53 inches long and 34 inches wide. Your vehicle roof width and length will determine which fit is better for your setup.
Is the Pidock roof box heavier than the PM Performotor?
The Pidock weighs 32.2 pounds. The PM Performotor does not list a specific weight in its specifications. You should check your vehicle’s roof load limit before adding either carrier. The Pidock’s weight is a known factor for your total cargo calculation.
What color options are available for these cargo carriers?
The PM Performotor comes in a textured black finish. The Pidock is available in white. You can choose a color that matches your vehicle or personal preference. Both are hard shell designs that protect your gear from the elements.
Do these boxes mount to roof racks?
Yes, both units use a roof mount type. They are designed to attach to your vehicle’s existing roof rack system. The PM Performotor is listed for car use. The Pidock is recommended for travel. Ensure your roof bars are compatible with the mounting hardware included.
Which model is better for moderate loads?
The PM Performotor is best for moderate loads needing durable, secure storage. It fits drivers who prioritize durability and a wide opening. The Pidock is better if you need secure, tool-free roof storage with higher capacity. Your choice depends on whether you value capacity or specific durability features.
Are both carriers hard shell designs?
Yes, both the PM Performotor and Pidock are hard shell cargo boxes. This design provides weatherproof storage for your items. Hard shells generally offer better protection against rain and debris than soft bags. Both models include security locks to deter theft.
What is the model number for the PM Performotor?
The PM Performotor model number is PM-64342. The Pidock is listed as a Hard Shell Roof Cargo Carrier model. You can use the model number to find replacement parts or verify compatibility with your roof rack system.