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2 5/16 trailer hitch lock

Worth a look56/100

2 5/16 trailer hitch lock shows a fragmented shelf (top 5 take 37% of clicks), but a small market ($407K/yr) keeps it on the watch list.

Market/yr

$407K

Growth (1y)

+196.0%

Products

54

Brands

29

was 23 a year ago

Sellers

150

Price range

$10.06–$290.70

Returns

3.3%

Rating

4.5★

56/100

Worth a look

Scored 56/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
20
×0.30
Growth
76
×0.30
Competition
77
×0.20
Quality gap
40
×0.10
Returns
73
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +196.0% year over year.
3K1KSpike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Apr · busiest ÷ quietest = 2.0×

Competition

21%Master Lock
  • Master Lock21%
  • Rhino USA13%
  • RETRUE10%
  • NUOVEPE8%
  • BVLLVT7%
  • METOWARE6%
  • Other (23 brands)33%

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen. 29 brands and 150 sellers compete here.

Brands

29 rising

was 23 a year ago

Sellers

150

Top 5 brand share

60%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 54 tracked products in this niche.

Rhino USA Trailer Hitch Lock Kit (for 2-5/16 Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV Camper Trailer Boat Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue

Rhino USA Trailer Hitch Lock Kit (for 2-5/16 Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV Camper Trailer Boat Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue

Rhino USA

$53.814.4★2,328 reviews

Master Lock Black Universal Size Trailer Hitch Lock Trailer Coupler Lock for Securing RVs Horse Trailers Tool Trailers and More 379ATPY

Master Lock Black Universal Size Trailer Hitch Lock Trailer Coupler Lock for Securing RVs Horse Trailers Tool Trailers and More 379ATPY

Master Lock

$36.934.6★5,947 reviews

BVLLVT Heavy Duty Trailer Hitch Lock for 2 5/16 Ball Coupler - Adjustable Locking Mechanism Design - Anti-Theft Solid Steel Coupler Lock for RV Boat Camper Trailer

BVLLVT Heavy Duty Trailer Hitch Lock for 2 5/16 Ball Coupler - Adjustable Locking Mechanism Design - Anti-Theft Solid Steel Coupler Lock for RV Boat Camper Trailer

BVLLVT

$80.494.4★104 reviews

Master Lock Trailer Coupler Lock Universal Size Fits 1-7/8 2 and 2-5/16 389DAT

Master Lock Trailer Coupler Lock Universal Size Fits 1-7/8 2 and 2-5/16 389DAT

Master Lock

$32.944.7★17,428 reviews

METOWARE Universal Trailer Hitch Locks Adjustable Heavy-Duty Trailer Coupler Ball Locks Fit 1-7/8 Inch 2 Inch 2-5/16 Inch Couplers with 2 Keys

METOWARE Universal Trailer Hitch Locks Adjustable Heavy-Duty Trailer Coupler Ball Locks Fit 1-7/8 Inch 2 Inch 2-5/16 Inch Couplers with 2 Keys

METOWARE

$34.734.7★433 reviews

NUOVEPE Trailer Lock Fits 2 5/16 Inch Couplers Secures Safety Chains Anti-Theft Ball Hitch Lock Pry-Resistant & Heavy-Duty Trailer Hitch Locks for RV | Cargo | Camper | Dump Trailer (Blue)

NUOVEPE Trailer Lock Fits 2 5/16 Inch Couplers Secures Safety Chains Anti-Theft Ball Hitch Lock Pry-Resistant & Heavy-Duty Trailer Hitch Locks for RV | Cargo | Camper | Dump Trailer (Blue)

NUOVEPE

$110.174.7★171 reviews

Kaowuzz Trailer Lock Heavy Duty Trailer Ball Lock Fits 2 5/16-Inch Couplers Anti-Theft Anti-Smashing Secures Safety Chains Solid Steel Towing Hitch Accessories for RV Cargo Boat (with Handle)

Kaowuzz Trailer Lock Heavy Duty Trailer Ball Lock Fits 2 5/16-Inch Couplers Anti-Theft Anti-Smashing Secures Safety Chains Solid Steel Towing Hitch Accessories for RV Cargo Boat (with Handle)

Kaowuzz

$60.204.6★39 reviews

2 5/16Inch-Trailer-Hitch-Locks-Kit Heavy Duty Anti Theft Trailer Tongue Lock Reinforced Solid Steel Weatherproof Tow Coupler Lock Trailer Locks Ball Hitch for RV Camper Cargo Boat Caravan

2 5/16Inch-Trailer-Hitch-Locks-Kit Heavy Duty Anti Theft Trailer Tongue Lock Reinforced Solid Steel Weatherproof Tow Coupler Lock Trailer Locks Ball Hitch for RV Camper Cargo Boat Caravan

NUOVEPE

$41.044.6★85 reviews

Reviews

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

What buyers love

Quality-Overall18%

“First off, the build quality is impressive”

Size-Overall14%

“Fits like a GLOVE”

Ease Of Use9%

“Ease of use”

Value For Money9%

“less expensive”

Advertised Vs Actual Product8%

“As Advertised”

Strength8%

“Heavy duty”

Assembly/Installation5%

“Easy install”

Efficiency4%

“Effective”

Weight Heavy4%

“It's very heavy and sturdy”

Durability3%

“I also appreciate that the materials feel durable and weather resistant, especially since theyre being used outdoors”

What buyers complain about

Size-Overall28%

“Its too short”

Quality-Overall11%

“Bad quality”

Durability7%

“it broke into pieces”

Ease Of Use5%

“not user friendly”

Rusts/Corrodes4%

“Starting to rust”

Functionality-Overall3%

“Dose not work at all”

Compatibility-Overall3%

“My bad, I assumed it was compatible”

Value For Money3%

“Slightly expensive”

Strength2%

“Not very robust”

Weight Heavy2%

“The whole unit has a heavy”

Top return reasons

  • Size-Overall61%
  • Compatibility-Overall18%
  • Advertised Vs Actual Product4%
  • Mechanism Issues4%
  • Functionality-Overall2%
  • Width2%
  • Value For Money2%
  • Defective Material/Parts1%
  • Locking Mechanism1%
  • Product Condition1%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,418 tracked niches.