Skip to content
69

trailer jack block

Worth a look

Shows a sweet-spot price point ($42.06 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 66Growth 91Conversion 43Competition 76Returns 79Price range 95Avg price 95Brand share 84Review moat 50Quality gap 14

Avg price

Incredible$42.06

avg listing price — sweet spot $15–$100

Price range

Incredible$15.42–$99.56

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Great+100.5%

90-day search growth — must beat 0% to launch

Brand share

Great51%

top-5 brand share — no brand owns this niche

Returns

Great1.8%

return rate — above 5% kills the launch gate

Competition

Great39%

top-5 click share — an open shelf

Market size

Good$633K

$633K/yr · 438K searches

Review moat

Okay1,533.76

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.4%

search→purchase rate — share of searches ending in a sale

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, trailer jack block is a $633K/yr Amazon United States market (438K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 69/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

trailer jack block market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
$631K–$841K
units × avg price
Conversion rate
3.4%
Avg BSR
#95
Page quality
0%
Prime
96%
Sponsored
98%
Out of stock
3.7%
Avg brand age
38 months
Avg seller age
168 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

24 rising

Sellers

98

Top-5 brand share

51%

Top 20: 98%

Top-5 click share

39%

Top 20: 79%

Open market

43%

  • VEVOR15%
  • EKON11%
  • Hyfico9%
  • OULEME8%
  • RVMATE7%
  • ROBLOCK6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +100.5% search growth over the last 90 days.
18K13KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 3.4×

Top trailer jack block search terms

  • trailer jack block91K/yr
  • rv jack blocks63K/yr
  • rv stabilizer blocks49K/yr
  • rv blocks43K/yr
  • camper jack blocks25K/yr
  • camper blocks17K/yr
  • trailer blocks20K/yr
  • jack block20K/yr
  • rv tongue jack block13K/yr
  • camper stabilizer blocks14K/yr
All search terms

Top trailer jack block 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%3%$19K6%$38K9%$57K12%$76K101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about trailer jack block

What buyers praise and complain about, mined from review topics.

What buyers love

Strength21%

“Built tough”

Quality-Overall20%

“Bag is good quality”

Value For Money9%

“Worth it”

Advertised Vs Actual Product8%

“Works as expected”

Durability6%

“Durable and Sturdy”

Ease Of Use5%

“Ease of use”

Efficiency4%

“it's still doing its job”

Weight Light3%

“Theyre much lighter than carrying quality wood blocks”

Size-Overall3%

“Good fit for RV setups”

Storage Capacity3%

“Easy to store”

What buyers complain about

Durability13%

“Breaks easily”

Size-Overall12%

“So small”

Strength6%

“Why is this SOOOO weak”

Quality-Overall4%

“the carrying bag is poor quality”

Weight Heavy4%

“Heavier than I thought”

Thickness3%

“Each block is about 1 inch thick”

Advertised Vs Actual Product3%

“Misleading”

Value For Money3%

“Expensive for what it is”

Material Quality3%

“Just wish the carrier bag is made with better materials”

Hard Feel2%

“is very tough”

Top return reasons

Size-Overall51%
Compatibility-Overall9%
Value For Money7%
Advertised Vs Actual Product5%
Functionality-Overall5%
Weight Heavy3%
Defective Material/Parts3%
Strength3%
Quality-Overall2%
Durability2%

Common questions

Is trailer jack block profitable to sell on Amazon United States?
The niche generates $633K/yr across 46 tracked products. 9 of 11 products launched in the last 360 days are still selling. 90-day search growth is +100.5%. Flapen's verdict: Worth a look (69/100).
How competitive is the trailer jack block niche?
24 brands and 98 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 51% of demand.
What do buyers complain about in trailer jack block?
Top complaints mined from reviews: Durability, Size-Overall, Strength. The return rate is 1.8%.
When does demand for trailer jack block peak?
Demand peaks in May–Jun–Jul; the busiest month runs 3.4× the quietest.
What does it cost to enter the trailer jack block niche?
Listings span $15.42–$99.56; the average listing price is $42.06 (sweet spot $15–$100). The average incumbent carries 1,534 reviews — the moat a new listing must climb.