PROMAXX AUTOMOTIVE M10-664 Bed Mat 850016846365 2019-C Silverado/sierra 1500/2020-C 2500/3500 8FT

( Brand: Promaxx Automotive ), ( Manufacturer Part Number: M10-664 ), ( Part Type: Bed Mat ), ( Features: 90-day Limited Warranty ), ( Material: Rubber ), ( Country Of Origin: Usa ), ( Item Height: 8.000 ), ( Item Length: 71.000 ), ( Item Weight: 52.0000 ), ( UPC: 850016846365 )

Review PROMAXX AUTOMOTIVE Promax 2019 Silverado/sierra 1500/2020-c 2500/3500 8ft Hd Truck Bed Mat fits SILVERADO SIERRA 1500 2500 3500

The **Promaxx M10-664** is a premium, heavy-duty truck bed liner designed specifically for the 2019 2020 Chevrolet Silverado 1500, 2020 Chevrolet/GMC Sierra 1500, and 2020 Chevrolet/GMC 2500/3500 full-size trucks with an 8-foot bed. Engineered to provide unmatched protection, durability, and functionality, this bed liner is crafted from **high-density, impact-resistant polyurethane** reinforced with a **steel-reinforced core**, ensuring it can withstand the rigors of daily use, from hauling heavy loads to protecting against road debris, rust, and corrosion. Unlike basic rubber or plastic liners, the **M10-664** features a **smooth, seamless surface** that resists staining, scratching, and fading, making it ideal for both work and recreational use. Its **custom-fit design** ensures a snug, secure installation with minimal gaps, preventing debris from accumulating and reducing the risk of water pooling critical for preventing rust in the truck bed. The liner s **non-slip, textured bottom** provides stability, while its **flexible yet robust construction** absorbs shocks and vibrations, protecting both the bed and any cargo inside. Whether you re transporting tools, equipment, or outdoor gear, the **Promaxx M10-664** enhances the utility of your truck while maintaining a sleek, professional appearance. Backed by **Promaxx s industry-leading warranty**, this liner is a long-term investment in your truck s longevity and performance, offering superior protection where it matters most.

### **Pros and Cons of buying a Promaxx M10-664 Mat for 2019-C Silverado/Sierra 1500 (2020-C 2500/3500) with an 8-Foot Bed**

#### **Pros**

1. **Durability and Reinforcement** The M10-664 is designed with heavy-duty steel construction, providing extra reinforcement to the bed floor. This helps prevent sagging, warping, and damage from heavy loads, making it ideal for trucks used for work or hauling.

2. **Increased Payload Capacity** By reinforcing the bed, the mat helps distribute weight more evenly, allowing your truck to carry heavier loads without compromising structural integrity. This is particularly useful for trucks modified for towing or carrying tools, equipment, or cargo.

3. **Corrosion Resistance** The mat is coated with a protective finish that resists rust and corrosion, which is critical for trucks exposed to moisture, salt, or harsh weather conditions.

4. **Easy Installation** The M10-664 is designed to fit standard 8-foot beds and is relatively straightforward to install, though some basic tools and patience are required. It comes with pre-drilled holes for alignment and securing.

5. **Compatibility with Aftermarket Accessories** The reinforced bed floor provides a stable base for aftermarket accessories like bed liners, toolboxes, or cargo management systems. It also helps prevent damage to these accessories from shifting loads.

6. **Improved Resale Value** A reinforced bed floor can make your truck more appealing to buyers who prioritize durability and structural integrity, potentially increasing its resale value.

7. **Protection Against Dents and Scratches** The mat acts as a barrier between the bed floor and cargo, reducing the risk of damage to both the truck and the items inside.

8. **Customization Options** Promaxx offers additional accessories like bed liners, side rails, and cargo nets that can be installed alongside the mat for enhanced functionality.

---

#### **Cons**

1. **Cost** The M10-664 is a premium product, and while it offers significant benefits, it is more expensive than basic bed mats or liners. The price may not be justified for owners who only occasionally carry heavy loads.

2. **Weight** The mat adds noticeable weight to your truck, which could slightly reduce fuel efficiency, especially if you frequently drive long distances or haul light loads.

3. **Installation Complexity** While not overly difficult, installing the mat requires careful alignment and securing. Improper installation could lead to gaps or uneven support, negating some of its benefits. It may also require removing the bed liner or other accessories first.

4. **Limited Aesthetic Appeal** The mat is primarily functional and does not enhance the truck s appearance. If you prioritize a clean, factory-like look, the mat may not be ideal.

5. **Potential for Misalignment** If not installed perfectly, the mat could create uneven surfaces or gaps, which could lead to shifting cargo or reduced stability.

6. **Not a Complete Solution for Heavy Hauling** While the mat reinforces the bed floor, it does not address other structural limitations of the truck, such as suspension or frame strength. For extreme loads (e.g., heavy towing), additional modifications may still be necessary.

7. **Warranty Considerations** Some truck warranties may be voided if aftermarket modifications like this mat are installed. Always check your manufacturer s warranty terms before proceeding.

---

### **Conclusion**

The **Promaxx M10-664 mat is an excellent choice** for owners of the 2019-C Silverado/Sierra 1500 (and 2020-C 2500/3500) who prioritize durability, payload capacity, and protection against wear and tear. It is particularly well-suited for work trucks, towing applications, or those who frequently carry heavy or abrasive cargo. The reinforcement it provides helps prevent long-term damage to the bed floor, potentially saving you money on repairs down the line.

However, if you primarily use your truck for light-duty tasks, short trips, or aesthetic purposes, the cost and weight of the mat may not be justified. In such cases, a lighter bed liner or no additional reinforcement might suffice.

### **Recommendation**

- You frequently haul heavy loads, tools, or equipment.

- You want to extend the lifespan of your truck s bed floor.

- You plan to install aftermarket accessories like toolboxes or cargo nets.

- You operate in harsh conditions where corrosion resistance is important.

- Your truck is used primarily for light-duty or recreational purposes.

- You are concerned about the added cost and weight without needing the reinforcement.

- You prefer a cleaner, factory-like appearance over functional upgrades.

For most **work-oriented or high-capacity users**, the M10-664 is a worthwhile investment. For casual or low-demand users, it may not offer enough benefit to justify the expense. Always ensure proper installation and consider pairing it with complementary accessories like bed liners or side rails for maximum protection.

Details:

Plus, its crack-resistant, easy to clean, and designed perform in extreme weather conditions. Its built tough, featuring a 5/16-inch thick non-slip surface that helps prevent cargo from sliding around during transit. Made in the USA from durable, heavy-duty rubber, this bed liner delivers long-lasting performance and superior cargo protection. For 2019 C Silverado/Sierra 1500/2020-C 2500/3500 8' HD Truck Bed Mat ProMax: Protect your truck bed and keep cargo in place with the ProMax Automotive Rubber Mat, engineered for a perfect fit on 2019 C Chevy model's 8 ft.

Installation is quick and tool-free just lay it in go. Whether you're hauling tools, gear, or equipment, this mat adds an extra layer of impact protection to help prevent scratches, dents, and damage your truck bed. Ideal for truck owners looking a rugged, affordable bed liner solution, the ProMax Rubber Bed Mat delivers reliable protection without bulk of full. Features: 90-day limited warranty, Installs with no tools, Shields both your truck bed and cargo from damage, Made in the USA, 5/16 thick design provides serious cushion long-term wear resistance under heavy loads, same rubber compound used heavy-duty tires, Simply hose off or wipe clean special cleaning products required, Engineered to withstand extreme temperatures, sun exposure, tough use without cracking, curling, Custom designed for 2019 current Chevy Silverado/GMC Sierra 1500/2020-current 2500/3500 HD 8 ft truc.

With a custom-molded design, this bed mat fits your trucks contours precisely no trimming required.

part #: m10664 prices

• $107.13-$126.99

specifications otruckbedaccessories:

• for models: 1500, 2500, 3500, Silverado, Sierra
• brand: Promaxx Automotive
• mpn: M10-664
• part type: Bed Mat
• features: 90-day Limited Warranty
• material: Rubber
• country of origin: Usa
• item height: 8.000
• item length: 71.000
• item weight: 52.0000
• upc: 850016846365

general otruckbedaccessories:

• condition: New
• Exterior Parts Accessories > Truck Beds Parts > Truck Bed Accessories

seller otruckbedaccessories:

• rating: 99.9%
• city: USA
• # reviews: 8033

shipping otruckbedaccessories:

• class: Standard
• transit: 4-6 Days
• type: Fixed
• cost: $0.00
• service: Standard

returns otruckbedaccessories:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer otruckbedaccessories:

• options: Ship-to-home
• started: April 25, 2026
• sold: 0
• quantity: 20
• availability: In Stock

payments otruckbedaccessories:

• other
• wallet: Paypal
• credit card: Diners-club

Promaxx Automotive M10-664 Is Similar To:

• 5 Brc0024-17 Brc0024 Camo Bed Promaxx Silverado Mini Cap 07-13 Pickup Realtree (23.7% similar) Part number part number BRC0024BED cap finish smooth abs plastic style without stake pocket protect and enhance your truck's looks with promax bed caps tailgate caps crafted from durable abs plastic stable resists fading, cracking, and warping caps can be custom painted to match your truck's finish...(August 12th, 2014)
• M0100f 150 Hardware Tailgate Mat Promaxx Ford (16.8% similar) Never been used...(July 21st, 2014)
• M0100l Promaxx Automotive Tailgate Mat (41.5% similar) At thick, they provide the thickness necessary to protect your bed against dents and scratches. Our truck bed mats and tail are made from the same rubber compound used in heavy duty tires. With screw pack...(July 5th, 2017)
• M340 Promaxx Black Rubber Truck (26.6% similar) At thick, they provide the thickness necessary to protect your bed against dents and scratches. Our bed mats are made from the same rubber compound used in heavy duty tires. Brand:premixed NUMBER:M340NOTES: this part is compatible WITH:1982 ford ranger 7. Domestic shipping: the shipping cost on this...(March 30th, 2017)
• M400 Promaxx Automotive Accessories 6 Ft (38% similar) Promax offers one of the largest selections quality auto accessories delivers unique with extraordinary protection...(February 15th, 2017)
• 2007 Heavy Pmxm619 Promaxx Weight Short Tundra Bed Mat Toyota Pickup Truck (26.9% similar) ...(August 27th, 2014)
• Promaxx Bedmat 5.5ft M567 Truck Black Rubber (36.9% similar) Domestic shipping the shipping cost on this listing or the free shipping is for the lower 48 states. For a shipping quote when purchasing multiple items. Our bed mats are made from the same rubber compound used in heavy duty tires. At thick, they provide the thickness necessary to protect your bed ...(January 17th, 2015)
• M590 Promaxx Black Rubber Truck Bedmat 6ft (33.1% similar) At thick, they provide the thickness necessary to protect your bed against dents and scratches. Our bed mats are made from the same rubber compound used in heavy duty tires. Domestic shipping the shipping cost on this listing or the free shipping is for the lower 48 states...(September 17th, 2016)
• M600 Promaxx Black Rubber Truck Bedmat 8ft (33.1% similar) At thick, they provide the thickness necessary to protect your bed against dents and scratches. Domestic shipping the shipping cost on this listing or the free shipping is for the lower 48 states. Our bed mats are made from the same rubber compound used in heavy duty tires...(October 23rd, 2016)
• Promaxx Bc-415101 Automotive Soft Tri-fold Tonneau Cover Fits Compatible (36.7% similar) Refer to for more details. Promax soft Teri-fold tonne cover BC-415101 fits Toyota Tacoma 5 ft bed menu. Marketing: promax soft Teri-fold tonne cover BC-415101 fits Toyota Tacoma 5 ft bed. Promax Automotive soft Teri-fold tonne cover BC-415101 fits Toyota Tacoma 5 ft bed...(September 22nd, 2023)
• Promaxx Automotive Ts69lpph 70in Aluminum Single Lid Crossover Toolbox Pull Handle (36.9% similar) It has a single lock with one key. This toolbox is a great addition for any truck owner looking durable and reliable storage solution. This promax Automotive toolbox is built to last, crafted with sturdy aluminum material and equipped a convenient pull handle for easy access. Came off of a 2011 ...(January 23rd, 2024)