NHTSA ID Number: 10188401
Manufacturer Communication Number: 21NA026
Summary
This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
429 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| BUICK | CASCADA | 2016-2019 |
| BUICK | ENCLAVE | 2012-2021 |
| BUICK | ENCORE | 2013-2021 |
| BUICK | ENCORE GX | 2020-2021 |
| BUICK | ENVISION | 2016-2021 |
| BUICK | LACROSSE | 2012-2019 |
| BUICK | LUCERNE | 2012 |
| BUICK | REGAL | 2012-2020 |
| BUICK | VERANO | 2012-2017 |
| CADILLAC | ATS | 2013-2019 |
| CADILLAC | CT4 | 2020-2021 |
| CADILLAC | CT5 | 2020-2021 |
| CADILLAC | CT6 | 2016-2020 |
| CADILLAC | CTS | 2012-2019 |
| CADILLAC | CTS-V | 2014 |
| CADILLAC | ELR | 2014-2017 |
| CADILLAC | ESCALADE | 2012-2021 |
| CADILLAC | ESCALADE ESV | 2012-2021 |
| CADILLAC | ESCALADE EXT | 2012-2013 |
| CADILLAC | SRX | 2012-2016 |
| CADILLAC | XT4 | 2019-2021 |
| CADILLAC | XT5 | 2017-2021 |
| CADILLAC | XT6 | 2020-2021 |
| CADILLAC | XTS | 2013-2019 |
| CHEVROLET | AVALANCHE | 2012-2013 |
| CHEVROLET | AVEO | 2012-2018 |
| CHEVROLET | BLAZER | 2019-2021 |
| CHEVROLET | BOLT EV | 2017-2021 |
| CHEVROLET | CAMARO | 2012-2021 |
| CHEVROLET | CAPRICE | 2012-2017 |
| CHEVROLET | CAPTIVA | 2012-2018 |
| CHEVROLET | CAPTIVA SPORT | 2012 |
| CHEVROLET | CHEYENNE | 2017 |
| CHEVROLET | CITY EXPRESS | 2015-2017 |
| CHEVROLET | COLORADO | 2012, 2014-2021 |
| CHEVROLET | CORVETTE | 2012-2021 |
| CHEVROLET | CRUZE | 2012-2019 |
| CHEVROLET | EQUINOX | 2012-2021 |
| CHEVROLET | EXPRESS | 2012-2021 |
| CHEVROLET | IMPALA | 2012-2020 |
| CHEVROLET | MALIBU | 2012-2021 |
| CHEVROLET | N300 | 2014-2016, 2018 |
| CHEVROLET | N300 MAX | 2017 |
| CHEVROLET | ORLANDO | 2017 |
| CHEVROLET | S10 | 2016-2018 |
| CHEVROLET | SILVERADO 1500 | 2012-2014, 2017-2021 |
| CHEVROLET | SILVERADO 2500 | 2012-2021 |
| CHEVROLET | SILVERADO 4500HD | 2019-2020 |
| CHEVROLET | SONIC | 2012-2020 |
| CHEVROLET | SPARK | 2013-2021 |
| CHEVROLET | SPARK EV | 2014-2017 |
| CHEVROLET | SS | 2014-2017 |
| CHEVROLET | SUBURBAN | 2012-2021 |
| CHEVROLET | TAHOE | 2012-2021 |
| CHEVROLET | TRAILBLAZER | 2017-2021 |
| CHEVROLET | TRAVERSE | 2012-2021 |
| CHEVROLET | TRAX | 2013-2021 |
| CHEVROLET | VOLT | 2012-2019 |
| GMC | ACADIA | 2012-2021 |
| GMC | CANYON | 2012, 2015-2021 |
| GMC | SAVANA | 2012-2021 |
| GMC | SIERRA 1500 | 2014, 2019-2021 |
| GMC | SIERRA 2500 | 2012-2021 |
| GMC | SIERRA DENALI | 2012-2013, 2015-2019 |
| GMC | TERRAIN | 2012-2021 |
| GMC | YUKON | 2012-2021 |
| GMC | YUKON DENALI | 2012-2013 |
| GMC | YUKON DENALI XL | 2012-2013 |
| GMC | YUKON XL | 2012-2021 |
Condition
Dealership personnel/customers may comment that the accessory all-weather floor liners/flat mats appear to be warped and do not fit the vehicle as intended.
Cause
The cause of the warped part(s) is the result of the packaging and the shipping process.
Excess handling and extreme conditions may result in shipping in the packaging,
resulting in deformed parts.
Correction
Attempt to reshape the all-weather floor liner/flat mats following the steps in the Service Procedure below.
In cases where the part reshaping is not successful, re-order and return the warped parts to ADI (U.S.). In Canada, submit a claim through Parts Workbench and return as “New Defective (Impedes normal function).”
SEOCONTENT-START
Copyright 2021 General Motors
LLC. All Rights Reserved.
Service Bulletin Bulletin No.: 21-NA-026
Date: February, 2021
INFORMATION
Subject: Information on Accessory All-Weather Floor Liners and Flat Mats Warped or
Misshapen
Brand: Model:
Model Year: VIN:
Engine: Transmission:
from to from to
Buick GM
Passenger
Cars and
Light Duty
Trucks
2021 and Prior — — All All
Cadillac
Chevrolet
GMC
Involved Region or Country North America
Additional Options (RPOs) Equipped with any of the following all-weather liners and all-weather flat mats, including
RPOs: RIA, AAK, RIB, VAV, VKN or VLI
Condition
5721505
Note: An example of a warped part is shown in the graphic above.
Dealership personnel/customers may comment that the accessory all-weather floor
liners/flat mats appear to be warped and do not fit the vehicle as intended.
Cause
The cause of the warped part(s) is the result of the packaging and the shipping process.
Excess handling and extreme conditions may result in shipping in the packaging,
resulting in deformed parts.
Correction
Attempt to reshape the all-weather floor liner/flat mats following the steps in the Service
Procedure below.
In cases where the part reshaping is not successful, re-order and return the warped parts
to ADI (U.S.). In Canada, submit a claim through Parts Workbench and return as “New
Defective (Impedes normal function).”
Page 2 February, 2021 Bulletin No.: 21-NA-026
Service Procedure
1. Remove the affected all-weather floor liner/flat
mat(s) from the vehicle.
5721506
2. Roll the warped edge in the opposite direction,
towards the gapped area, and hold it in that
position for approximately 10 seconds.
3. Unroll and position the mat(s) in the vehicle, to
re-evaluate the fit again.
5721507
• If the mat(s) have an acceptable fit to the
vehicle, return the vehicle to the customer.
• If the mat(s) still display an unacceptable gap, it
will be necessary to replace the part(s).
Parts Information
In cases in which the reshaping does not solve the
issue, use the VIN and refer to the GM Electronic Parts
Catalog (EPC) to determine the proper all weather liner/
flat mat(s) part(s) to order.
Bulletin No.: 21-NA-026 February, 2021 Page 3
Warranty Information
For vehicles repaired under the Bumper-to-Bumper
coverage (Canada Base Warranty coverage), use the
following labor operation. Reference the Applicable
Warranties section of Investigate Vehicle History (IVH)
for coverage information.
Labor
Operation
Description Labor Time
0588608* Reshape Accessory All
Weather Floor Liner/
Flat Mats
0.2 hr
*This is a unique Labor Operation for bulletin use only.
Version 1
Modified Released January 29, 2021
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
Bulletin No.: 21-NA-026
Date: February, 2021
MC-10188401-9999.pdf 1942.383KB
- Each front floor mat measures approximately 17.5 inches wide by 27 inches tall. Each rear floor mat measures approximately 17.5 inches wide by 12.75 inches tall. Mats designed to be Trimmed to Fit
- Chevrolet Official Licensed Product. Designed, manufactured and distributed by Plasticolor Inc.
- Plasticolor’s WeatherPro high ribbed edges are made to protect your cars most venerable interior area from everyday shoe dirt, grim, spills and weather with an easy to clean surface
- Made of high-quality flexible rubber material to conform to any interior flooring. The logo is molded in and will not fade or wear-away
- Anchoring system (provided) and nib’s molded into the underside of the mat hold the two front mats firmly in place
- GENUINE FLEXTOUGH CAR FLOOR MATS - Motor Trend's FlexTough car floor mats provide maximum all-weather protection for your car's interior from snow, rain, and mud
- UNIVERSAL FIT - Designed to fit most vehicles, these flexible rubber floor mats mold to the shape of your car's interior. Front Measurements: 27" L x 20" W, Rear Mesurements: 51" L x 14" W
- HEAVY-DUTY RUBBER - Built with a proprietary rubber blend, our floor mats for cars are made to last and always protect your vehicle interior without deforming or cracking
- TRIM TO FIT DESIGN - The trimmable shape of our universal automotive floor mats fits most vehicles. You can further trim the floor mats to your vehicle's specifications
- EASY TO CLEAN - Spills, dirt, and stains wipe right off these all-weather car floor mats. Just use some soap and water whenever cleaning is needed
- Compatibility: Custom fit for 2026 2025 2024 2023 2022 2021 2020 2019 Chevrolet Silverado 1500/GMC Sierra 1500 & 2020-2026 Chevy Silverado/GMC Sierra 2500HD/3500HD Crew Cab with Rear Underseat Storage Box, NOT FOR Silverado EV / Sierra EV, YITAMOTOR floor mats provide edge to edge full protection for 2019-2026 Chevrolet Silverado/GMC Sierra 1500 & 2020-2026 Chevy Silverado/GMC Sierra 2500HD/3500HD Crew Cab interior floor.
- Sturdy & Safe: Made from odorless high-density thickened TPE rubber, these specifically tailored 2019-2026 Chevrolet Silverado/GMC Sierra 1500 & 2020-2026 Chevy Silverado/GMC Sierra 2500HD/3500HD Crew Cab floor mats contain no latex, cadmium, lead, or harmful PVC, and the non-slip design makes the mat stay in place firmly for safe driving experience.
- All Weather Protection: Our 19-26 Chevrolet Silverado/GMC Sierra 1500 & 20-26 Chevy Silverado/GMC Sierra 2500HD/3500HD Crew Cab floor mats come with anti-slip retainer clips, and textured surface that helps keep the liners from shifting, flexible even in harsh cold or hot weather. The raised edge and deep ribs can effectively trap liquids, debris, snow, mud, sand, and other elements to render full protection all year around.
- Easy Maintenance: Installation & cleaning for these Chevy Silverado/GMC Sierra accessories is a breeze. Simply remove the old mats, then place and snug our new floor liners. Shake off or hose down the mess to achieve a pristine look after long time use, no need for vacuuming or harsh chemicals. The maintenance are easy to be done in minutes.
- Why Choose Us: 2026-2019 Chevrolet Silverado/GMC Sierra 1500 & 2026-2020 Chevy Silverado/GMC Sierra 2500HD/3500HD Crew Cab floor liners are engineered with advanced technology for tailored protection; Choose YITAMOTOR for reliable, all-weather guard and built-to-last quality.
- CUSTOM FITMENT | 2019 - 2025 Chevrolet Silverado & GMC Sierra 1500; 2020 - 2025 Silverado/Sierra 2500/3500 Crew Cab w/Factory Carpet & Underseat Storage
- HIGH DURABILITY | ProGard formula gives you a long-lasting liner that’s guaranteed for life.
- EASY CLEAN UP, EVERY TIME | Easy to remove and reinstall with our ProGard formula, which means you can clean quickly and get back to doing literally anything else.
- PRECISION LASER-TIGHT FIT | Floorboards are 3D laser-scanned to precisely fit your vehicle for edge-to-edge coverage based on its specific make, model and year.
- SECURED WITH HUNDEDS OF STAY PUT NIBS | Backed with hundreds of StayPut Nibs that penetrate carpet for a no-slip, no-slide, stable surface with absolutely zero compromise in protection.
- NOTE: Not Fit 2019 Silverado/Sierra 1500 (Limited) LD; Not Fit Bench Seat; Not Fit Regular Cab/Double Cab; Not Fit Vinyl Floor; Not Fit without Under-Seat Storage (Not Fit 2nd Row Plastic Storage)
- 【Custom Fit】LASFIT Floor Mats perfectly fit for Chevy Silverado/GMC Sierra 1500 2019-2026 Crew Cab, 2500HD 3500HD 2020-2026 Crew Cab Carpeted Floor, with Rear Under-Seat Storage. (If you need mats without Rear Under-Seat Storage, pls search Asin: B0DMRVM6WY)
- 【Non-Slip Nibs and Locks】Backed with hundreds of Nibs that grip carpet for a no-slip, no-slide, stable surface without sacrificing any protection.
- 【3D Scanning】Use 3D laser scanning to capture every detail of the car interior for a perfect fit. That means our floorboards fit perfectly—edge to edge coverage—based on your exact make, model, and year.
- 【Safe Material & Easy to Clean】These Floor Mats use the Recyclable 100% TPE material for a soft touch and exquisite finish, which means a better fit, more elastic, more comfort underfoot and more friendly to the elderly, children and pets. It's skid-proof, easy to remove, reinstall and no curling, which means you can clean quickly in just a few minutes.
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