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In-depth review

WeatherTech AVM Trim-to-Fit Floor Mats Review (2027)

The WeatherTech AVM set brings a tall ridge and a grip device to universal fit. Our research-based verdict on the trim-to-fit classic.

TGBy TrueGear Research TeamIndependent editorial teamLast updated How we researchResearch-based assessment · Car Floor Mats
Specs verified against manufacturer docs
No paid placements
Independently funded by readers
Updated 2026-10-30
WeatherTech AVM Trim-to-Fit Floor Mats Review (2027) featured graphic
WeatherTech All-Vehicle Trim-to-Fit Floor Mats, 4-Piece (11AVMSB)

WeatherTech All-Vehicle Trim-to-Fit Floor Mats, 4-Piece (11AVMSB)

The trim-to-fit classic: a four-piece universal set with a tall outer ridge and a grip device that holds it to the carpet.

Our verdict

The AVM set is the universal mat for buyers who want WeatherTech build without a custom liner for their car: a four-piece set with a tall outer ridge, a reservoir that traps fluids, and a TechGrip II device that holds the mat to the carpet. It asks for trimming in return, and it cannot cover edges the way a laser-measured liner does, but for older cars, rare trims and shared households with several cars, it is the most capable universal set in this guide.

What we like

  • Trim-to-fit shaping lets one set serve most cars, with driver and passenger mats shaped differently for pedal clearance
  • Tall outer ridge and reservoir help trap water, mud and slush instead of letting it run onto the carpet
  • Patented TechGrip II retention device plus molded nibs grip the carpet so the mat stays put underfoot
  • Flexible all-weather compound is made to stay pliable in cold weather rather than hardening and curling

What to watch out for

  • Universal coverage leaves gaps at the sill and around seat rails that a laser-measured liner would cover
  • Trimming is permanent, so measuring twice and cutting once is the whole job, and a rushed cut cannot be undone
  • Four-piece universal pricing sits near custom-liner money without delivering custom-liner coverage

What owners report: WeatherTech All-Vehicle Trim-to-Fit Floor Mats, 4-Piece (11AVMSB)

Synthesized from recurring themes in long-term owner feedback.

Most praised

  • Owners like trimming the mats to their own footwells, which turns a universal set into a close fit for older cars with no custom option.
  • Owners like the tall outer ridge, which keeps winter slush pooled on the mat instead of soaking the carpet edge.
  • Owners like how the mats stay flexible in cold weather, so they do not curl at the corners after a freezing night.

Common complaints

  • Owners note trimming takes patience, and a mat cut too short leaves carpet exposed where it matters most.
  • Owners note the rear mats cover less of the back footwell than a custom liner would, especially around the seat rails.
  • Owners note the price feels high for a universal set, given that the coverage still stops short of a custom fit.

Who it is for

Drivers with no custom liner available for their car, owners of older or uncommon models, and households that want one quality universal set.

The ridge and the grip device do the work

Two features separate the AVM set from cheaper universal mats. The tall outer ridge plus reservoir gives meltwater and spills somewhere to sit instead of running onto the carpet, and the TechGrip II retention device plus molded nibs keeps the mat from migrating underfoot. Together they make a universal mat behave more like a liner, at least in the middle of the footwell where most of the mess lands.

Trimming is the price of universality

Every AVM buyer is also a trimmer. The driver and passenger mats are shaped differently for pedal clearance, and the set allows trimming from the sides to suit the footwell. Done carefully, the result is a close fit. Done in a rush, the result is a short mat with exposed carpet that no refund fixes, since the cut cannot be undone. Measure, test-fit, then cut in small steps.

Where it stops short of custom

No trimming closes the gap at the sill and around complex seat rails, and the rear mats cover less of the back footwell than a custom liner would. The price also sits near custom-liner money, so a buyer whose car does have a custom option should compare the two directly rather than defaulting to the universal set. The AVM set earns its place for cars without that option, not as a substitute for one.

Key specifications

Set
4-piece: front pair and rear pair
Fit
Semi-universal, trim to fit
Front mat size
27 inches long by 19 inches wide, per retailer summary
Trimming allowance
Up to 3 inches from each side, per retailer summary
Retention
TechGrip II device plus molded nibs
Material
All-weather rubber-like compound

Also consider

Husky Liners Weatherbeater Liners, Silverado/Sierra Crew Cab (98231)

Husky Liners Weatherbeater Liners, Silverado/Sierra Crew Cab (98231)

The truck benchmark: laser-measured Weatherbeater liners in Husky's ProGard compound, with footwell coverage for Silverado and Sierra crew cabs.

Why consider it: The custom-fit alternative for Silverado and Sierra crew cabs, with laser-measured coverage and no trimming

  • Set: 3-piece: front pair and second-row liner
  • Fit: 2014-2018 Silverado/Sierra 1500 Crew Cab; 2015-2019 Silverado/Sierra 2500/3500 Crew Cab

Research-based assessment. TrueGear has not hands-on tested this product; this evaluation synthesizes manufacturer specifications, retailer documentation, and published expert reviews.

Questions, answered

How much can I trim the AVM mats?

Per retailer summaries, up to 3 inches from each side. Trim in small steps and test-fit after each cut, keeping the driver mat well clear of the pedals. Once cut, the mat cannot be made larger again.

Will the AVM mats fit my car?

They are made to fit virtually all vehicles with trimming, per the maker. Measure your footwells against the front mat size, and check pedal clearance and seat-rail positions before cutting. If your car has a custom liner available, that liner will fit better.

Do the AVM mats stay put without anchors?

They use the TechGrip II retention device plus molded nibs to grip the carpet, rather than factory anchors. Owners report they hold well on carpet, but a mat that slides should be repositioned and checked rather than driven on.

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