---
title: "Trunk Liner — $137K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/trunk-liner"
last_updated: "2026-08-09T06:57:11.112Z"
locale: en
meta:
description: "Niche score 49/100 · $137K/yr market · 216K searches/yr · $39.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $137K/yr market · 216K searches/yr · $39.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Trunk Liner — $137K/yr Amazon US Niche (2026) - Flapen"
---
# **trunk liner**
**Skip it**
Weak search conversion (1.6%) — this niche doesn't clear our bar today.
Market size 30Growth 32Conversion 20Competition 69Returns 35Price range 75Avg price 95Brand share 84Review moat 34Quality gap 48
**Avg price**
**Incredible****$39.92**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****51%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$10.73–$123.65**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****4.2%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****3,064.03**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+5.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$137K**
$137K/yr · 216K searches
**Conversion**
**Bad****1.6%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, trunk liner is a $137K/yr Amazon United States market (216K searches/yr). The top 5 brands hold 51% of demand. Verdict: Skip it — 49/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **trunk liner market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$120K–$160K**
- units × avg price
- **Conversion rate**
- **1.6%**
- **Avg BSR**
- **#148**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **84%**
- **Out of stock**
- **5.7%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**32 **▲rising
**Sellers**
**39**
**Top-5 brand share**
**51%**
Top 20: 90%
**Top-5 click share**
**44%**
Top 20: 84%
**Open market**
**42%**
- PETICON15% - F-color12% - BDK10% - Motor Trend9% - Reliadura6% - Amazon Basics6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.
9K7KPrime Day '24Holiday '24Prime Day '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/automotive/trunk-liner/trend)
## **Top trunk liner search terms**
- **cargo liner for suv**35K/yr+3.4%1.3% conv. - **suv trunk mat**22K/yr+15.5%1.0% conv. - **suv cargo liner**22K/yr+2.9%1.7% conv. - **trunk protector**10K/yr+67.8%1.0% conv. - **trunk mat for suv**11K/yr-17.8%0.6% conv. - **suv cargo mat**10K/yr+12.5%1.3% conv. - **car trunk cover**9K/yr+27.6%1.1% conv. - **trunk liner for suv**9K/yr+15.1%1.6% conv. - **weathertech cargo mat**11K/yr-1.6%0.1% conv. - **trunk liners for cars**10K/yr-3.8%0.8% conv. [**All search terms **](https://flapen.com/research/us/automotive/trunk-liner/search-terms)
## **Top trunk liner 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.
0%4%$5K8%$11K12%$16K16%$22K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PETICON SUV Cargo Liner for Dogs Waterproof Trunk Cover for SUVs with Bumper Flap Protector Scratchproof Durable 600D Oxford Fabric Non-Slip Machine Washable**PETICON**$37.10**4.5★2,972 rev](https://www.amazon.com/dp/B08LPJB9KK) [2**Heavy Duty Cargo Liner Floor Mat-All Weather Trunk Protection Trimmable to Fit & Durable HD Rubber Protection for Car SUV Sedan Auto**BDK**$29.03**4.3★17,331 rev](https://www.amazon.com/dp/B00PV5F2L6) [3**F-color SUV Cargo Liner for Dogs Heavy Duty Water Resistant Pet Cargo Cover Dog Seat Cover Mat for Mid-Size SUVs Sedans Vans with Bumper Flap Protector Non-Slip Standard Size Universal Fit Black**F-color**$29.69**4.7★8,689 rev](https://www.amazon.com/dp/B0755DRHSL) [4**Motor Trend Premium FlexTough All-Protection Cargo Mat Liner w/Traction Grips & Fresh Design Heavy Duty Trimmable Trunk Liner for Car Truck SUV Black (OF-985-BK)**Motor Trend**$37.60**4.5★25,659 rev](https://www.amazon.com/dp/B07PWNGPR1) [5**Reliadura SUV Cargo Liner for Dogs Waterproof Dog Trunk Cover with Bumper Flap Protector Pet Cargo Mat for SUVs Sedans Vans Non-Slip Scratchproof Dog Seat Cover Large Size Universal Fit**Reliadura**$33.41**4.4★168 rev](https://www.amazon.com/dp/B0FM6ZKKW9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Basics Cargo Liner Floor Mat All Weather Trunk Protection Trimmable to Fit Black**Amazon Basics**$20.07**171 rev4mo ago](https://www.amazon.com/dp/B0DNKLHPF7) [**SUV Cargo Liner for Dogs Upgraded Scratch-proof Leather 14.17 Heightened Side Flaps 53.15 x40.55 Waterproof Non-Slip Trunk Liner with Bumper Flap Universal Fit for SUVs Sedans Vans 3-Row SUV**Pecute**$85.24**84 rev5mo ago](https://www.amazon.com/dp/B0GH7RHQ8B) [**IJVAE SUV Cargo Liner for Dogs Waterproof Dog Trunk Cover with Bumper Flap Protector Pet Cargo Mat for SUVs Sedans Vans Non-Slip Scratchproof Dog Seat CoverLarge Size Universal Fit Black**IJVAE**$46.50**34 rev7mo ago](https://www.amazon.com/dp/B0G4QJGM16) [**Simple Trending SUV Cargo Liner for Dogs Waterproof Dog Car Seat Cover Mat for SUVs Sedans Vans Universal Fit Pet Trunk Cover with Non-Slip Bumper Flap Protector Black**Simple Trending**$20.85**19 rev7mo ago](https://www.amazon.com/dp/B0G4KP9D26) [**Universal Car Trunk Mat 29 x 39 Multicolor Floral All Weather Trunk Protection Cargo Liner Durable Cargo Mat Rear Trunk Liner Stylish Vehicle Interior Accessories Suitable for Most Car Models**WOYUO**$20.47**41 rev7mo ago](https://www.amazon.com/dp/B0G4BVH5ZZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SUV Cargo Liner for Dogs Upgraded Scratch-proof Leather 14.17 Heightened Side Flaps 53.15 x40.55 Waterproof Non-Slip Trunk Liner with Bumper Flap Universal Fit for SUVs Sedans Vans 3-Row SUV**Pecute**$85.24**4.5★**▲ 237%**](https://www.amazon.com/dp/B0GH7RHQ8B) [**Amazon Basics Cargo Liner Floor Mat All Weather Trunk Protection Trimmable to Fit Black**Amazon Basics**$20.07**4.6★**▲ 219%**](https://www.amazon.com/dp/B0DNKLHPF7) [**IJVAE SUV Cargo Liner for Dogs Waterproof Dog Trunk Cover with Bumper Flap Protector Pet Cargo Mat for SUVs Sedans Vans Non-Slip Scratchproof Dog Seat CoverLarge Size Universal Fit Black**IJVAE**$46.50**4.4★**▲ 192%**](https://www.amazon.com/dp/B0G4QJGM16) [**Sanqitara SUV Cargo Liner for Dogs Waterproof Pet Cargo Cover Dog Seat Mat for SUVs Sedans Vans with Bumper Flap Protector Non-Slip Large Size Universal Fit**Sanqitara**$32.96**4.5★**▲ 174%**](https://www.amazon.com/dp/B0G2LQLNLD) [**Universal Car Trunk Mat 29 x 39 Multicolor Floral All Weather Trunk Protection Cargo Liner Durable Cargo Mat Rear Trunk Liner Stylish Vehicle Interior Accessories Suitable for Most Car Models**WOYUO**$20.47**4.7★**▲ 154%**](https://www.amazon.com/dp/B0G4BVH5ZZ)
**~~View all trending →~~**
## **What buyers say about trunk liner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**25%
*“its really easy to fit”*
**Quality-Overall**16%
*“This is a nice quality mat”*
**Value For Money**7%
*“Excellent value”*
**Ease Of Cleaning**7%
*“easy to clean off”*
**Material Quality**4%
*“Good material”*
**Durability**4%
*“The material feels durable”*
**Drop/Impact Protection**3%
*“Great protection”*
**Advertised Vs Actual Product**3%
*“came in as advertised”*
**Thickness**2%
*“The quality is thick waterproof pvc”*
**Ease Of Use**2%
*“Easy to put on”*
### **What buyers complain about **
**Size-Overall**17%
*“It was too big”*
**Smell**11%
*“No smell”*
**Quality-Overall**4%
*“Garbage”*
**Suction**4%
*“the suction cups to hold it up suck”*
**Thickness**4%
*“- Some material is thin”*
**Grip**3%
*“Poor grip too”*
**Durability**3%
*“constantly fall off”*
**Adhesion/Stickiness**3%
*“it wasnt sticking”*
**Advertised Vs Actual Product**2%
*“False information”*
**Compatibility-Overall**2%
*“Not compatible”*
### **Top return reasons **
**Size-Overall**58%
**Compatibility-Overall**7%
**Advertised Vs Actual Product**4%
**Windshield Issues**4%
**Material Quality**3%
**Smell**3%
**Value For Money**2%
**Thin**2%
**Adhesion/Stickiness**2%
**Functionality-Overall**2%
## **Common questions**
- **Is trunk liner profitable to sell on Amazon United States?**
- The niche generates $137K/yr across 37 tracked products. 11 of 15 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Skip it (49/100).
- **How competitive is the trunk liner niche?**
- 32 brands and 39 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 51% of demand.
- **What do buyers complain about in trunk liner?**
- Top complaints mined from reviews: Size-Overall, Smell, Quality-Overall. The return rate is 4.2%.
- **When does demand for trunk liner peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the trunk liner niche?**
- Listings span $10.73–$123.65; the average listing price is $39.92 (sweet spot $15–$100). The average incumbent carries 3,064 reviews — the moat a new listing must climb.
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