rooftop cargo carrier
Worth a lookShows a $5.4M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$5.4M$5.4M/yr · 1.9M searches
Growth
Great+65.9%90-day search growth — must beat 0% to launch
Competition
Great39%top-5 click share — an open shelf
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Brand share
Good64%top-5 brand share — brands hold most of the demand
Review moat
Okay1,972avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$206.40avg listing price — sweet spot $15–$100
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Price range
Bad$36.33–$846.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Bad10.1%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, rooftop cargo carrier is a $5.4M/yr Amazon United States market (1.9M searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 59/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
rooftop cargo carrier market data
- Units sold / yr
- 20K–25K
- avg 250–500/product
- Revenue / yr
- $4.1M–$5.2M
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #24
- Page quality
- 0%
- Prime
- 87%
- Sponsored
- 87%
- Out of stock
- 5.5%
- Avg brand age
- 42 months
- Avg seller age
- 169 days
Competition & brand share
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.Brands
24 falling
Sellers
37
Top-5 brand share
64%
Top 20: 97%
Top-5 click share
39%
Top 20: 76%
Open market
31%
- Asinking19%
- FIVKLEMNZ14%
- MeeFar12%
- SportRack11%
- Sailnovo9%
- Thule5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +65.9% search growth over the last 90 days.Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.2×
Top rooftop cargo carrier search terms
- rooftop cargo carrier493K/yr
- roof rack cargo carrier179K/yr
- car roof cargo carrier128K/yr
- roof cargo box93K/yr
- car top carrier93K/yr
- cargo box86K/yr
- luggage rack for suv65K/yr
- rooftop cargo box58K/yr
- roof top cargo carriers66K/yr
- roof cargo carrier76K/yr
Top rooftop cargo carrier products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SportRack Vista XL Rear Opening Cargo Box Black
SportRack$379.884.4★2,296 rev

Car Rooftop Cargo Carrier Bag 21 Cubic Feet 100% Waterproof Heavy Duty 840D Car Roof Bag for All Vehicle with/Without Racks - Anti-Slip Mat 6 Door Hooks Storage Bags 2 Extra Straps Luggage Lock
Asinking$74.214.2★3,312 rev

FIVKLEMNZ 21 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof for All Top of Vehicle with/Without Rack Includes Topper Anti-Slip Mat + Reinforced Straps + 6 Door Hooks + Luggage Lock
FIVKLEMNZ$75.114.3★8,680 rev

MeeFar Car Roof Bag XBEEK Rooftop top Cargo Carrier Bag Waterproof 15 Cubic feet for All Cars with/Without Rack Includes Anti-Slip Mat 8 Reinforced Straps 6 Door Hooks Luggage Lock
MeeFar$74.404.4★8,113 rev

Car Roof Bag XBEEK Rooftop top Cargo Carrier Bag 20 Cubic feet Waterproof for All Cars with/Without Rack Includes Anti-Slip Mat 10 Reinforced Straps 6 Door Hooks Luggage Lock
MeeFar$99.484.4★8,113 rev
Newest
by launch date
DUMOS Car Rooftop Cargo Carrier 20 Cubic Feet Car Roof Waterproof PVC Bag
DUMOS$42.8339 rev

GarveeTech Rooftop Cargo Box Carrier Dual-Side Opening Roof Mount Travel Luggage Storage Capacity 165 LBS Weight Capacity Vehicle Hard-Shell Carriers with Secure Straps&Keys Black(12 Cubic Feet)
GarveeTech$254.4668 rev

Sailnovo Soft Car Rooftop Cargo Carrier Roof Bag 20 Cubic Feet Waterproof Car Top Carrier Fits Most Vehicle with/Without Rack Include Anti-Slip Mat 6 Reinforced Straps 6 Door Hooks
Sailnovo$69.282,477 rev

Thule Pulse 2 Aerodynamic roof Mounted Box Size L 16 cu ft Dual-Sided Opening with Locks Tool-Free Install for SUVs Trucks Cars EVs
Thule$694.6226 rev

VENTURE 4TH Car Rooftop Cargo Carrier 21 Cubic Feet Soft-Shell Waterproof Roof Bag with 10 Heavy-Duty Compression & Tie-Down Straps Anti-Slip Mat & Door Hooks Fits Cars with or Without Roof Rack
VENTURE 4TH$101.32215 rev
Trending
90-day click momentum
DUMOS Car Rooftop Cargo Carrier 20 Cubic Feet Car Roof Waterproof PVC Bag
DUMOS$42.833.9★

Thule Pulse 2 Aerodynamic roof Mounted Box Size L 16 cu ft Dual-Sided Opening with Locks Tool-Free Install for SUVs Trucks Cars EVs
Thule$694.624.6★

Sailnovo Soft Car Rooftop Cargo Carrier Roof Bag 20 Cubic Feet Waterproof Car Top Carrier Fits Most Vehicle with/Without Rack Include Anti-Slip Mat 6 Reinforced Straps 6 Door Hooks
Sailnovo$69.284.3★

Rooftop Cargo Carrier PI Store Waterproof Car Roof Bag with Protective Mat Extra 16 Cubic Foot Storage Carriers for All Cars with/Without Roof Racks Gift for Men
P.I. AUTO STORE$36.334.1★

FIVKLEMNZ 30 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof for All Top of Vehicle with/Without Rack Includes Topper Anti-Slip Mat + Reinforced Straps + 6 Door Hooks + Luggage Lock
FIVKLEMNZ$105.474.3★
What buyers say about rooftop cargo carrier
What buyers praise and complain about, mined from review topics.What buyers love
“The quality is solid”
“Easy set up”
“LOTS of storage”
“Fits very well”
“Feels durable”
“Best value”
“Solid construction”
“Definitely waterproof”
“Very handy”
“As advertised”
What buyers complain about
“it is no longer waterproof”
“Defective after one time use”
“Strap broke first use”
“Not as good as another brand”
“To large”
“It is not easy to put together”
“LEAKS horribly”
“Noisy”
“Not as expected”
“Not as sturdy as it seems”
Top return reasons
Common questions
- Is rooftop cargo carrier profitable to sell on Amazon United States?
- The niche generates $5.4M/yr across 47 tracked products. 14 of 14 products launched in the last 360 days are still selling. 90-day search growth is +65.9%. Flapen's verdict: Worth a look (59/100).
- How competitive is the rooftop cargo carrier niche?
- 24 brands and 37 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 64% of demand.
- What do buyers complain about in rooftop cargo carrier?
- Top complaints mined from reviews: Water Resistance, Durability, Strap/String Quality. The return rate is 10.1% — above our launch gate.
- When does demand for rooftop cargo carrier peak?
- Demand peaks in Jun–Jul–Aug; the busiest month runs 3.2× the quietest.
- What does it cost to enter the rooftop cargo carrier niche?
- Listings span $36.33–$846.32; the average listing price is $206.40 (sweet spot $15–$100). The average incumbent carries 1,972 reviews — the moat a new listing must climb.