---
product_id: 437780949
title: "BAK BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover | 448131 | Fits 2019-2023 Chevy/GMC Silverado/Sierra, works w/MultiPro/Flex tailgate 6' 7\" Bed (79.4\")"
brand: "realtruck"
price: "€ 2480.84"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/437780949-bak-bakflip-mx4-hard-folding-truck-bed-tonneau-cover-448131
store_origin: IT
region: Italy
---

# Supports up to 400 lbs evenly distributed Ultimate security with automatic latching Durable matte-finished aluminum panels BAK BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover | 448131 | Fits 2019-2023 Chevy/GMC Silverado/Sierra, works w/MultiPro/Flex tailgate 6' 7" Bed (79.4")

**Brand:** realtruck
**Price:** € 2480.84
**Availability:** ✅ In Stock

## Summary

> 🚚 Lock it, load it, flaunt it — the MX4 means business.

## Quick Answers

- **What is this?** BAK BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover | 448131 | Fits 2019-2023 Chevy/GMC Silverado/Sierra, works w/MultiPro/Flex tailgate 6' 7" Bed (79.4") by realtruck
- **How much does it cost?** € 2480.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/437780949-bak-bakflip-mx4-hard-folding-truck-bed-tonneau-cover-448131)

## Best For

- realtruck enthusiasts

## Why This Product

- Trusted realtruck brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Full Bed Freedom:** Fold or flip the cover without blocking your 3rd brake light or tailgate operation.
- • **Seamless Security:** Auto-latches as you close, locks fully with tailgate for peace of mind on every drive.
- • **Sleek Matte Armor:** Matte finish resists scratches, UV damage, and fingerprints—keeping your truck looking sharp.
- • **Heavy-Duty Strength:** Engineered to hold up to 400 lbs of weight—perfect for gear, cargo, or impromptu seating.
- • **Hassle-Free Confidence:** Easy installation backed by a 5-year warranty and US-based support to keep you covered.

## Overview

The BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover fits 2019-2023 Chevy/GMC Silverado and Sierra 6'7" beds, featuring durable matte-finished aluminum panels with automatic latching for ultimate security. It offers 100% bed access without blocking the 3rd brake light, supports up to 400 lbs of evenly distributed weight, and includes premium seals and hardware for weather protection. Easy to install and backed by a 5-year warranty, the MX4 combines rugged functionality with sleek style to elevate your truck’s utility and appearance.

## Description

BAK BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover | 448131 | Fits 2019-2023 Chevy/GMC Silverado/Sierra, works w/MultiPro/Flex tailgate 6' 7" Bed (79.4")

## Features

- Fits 2019 - 2022 Chevy/GMC Silverado/Sierra, works w/ MultiPro/Flex tailgate 6' 7" Bed (79.4")
- ULTIMATE SECURITY | The BAKFlip MX4 tonneau cover has durable aluminum panels that automatically latch as the cover is partially or fully closed, and is fully locked once your tailgate is closed
- STYLISH MATTE FINISH | Featuring matte-finished aluminum panels, protecting against marks, scratches and UV damage; as well as premium upgrades to the perimeter seals and hardware
- 100% BED ACCESS | Operate this cover closed, folded or flipped up, all without covering the 3rd brake light. Paired with a dual action tailgate seal for tailgate operation open or closed
- WE’VE GOT YOUR BAK | The MX4 truck bed cover is rated up to 400 lbs of evenly distributed weight and is easy to install. This hard fold has a 5-year, hassle-free warranty, with a US-based support team

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BAK |
| Brand | RealTruck |
| Model | 448131 |
| Product Dimensions | 205.74 x 22.86 x 58.42 cm; 32.2 kg |
| Item model number | 448131 |
| Exterior | Aluminum |
| Manufacturer Part Number | 448131 |
| Item Weight | 32.2 Kilograms |

## Product Details

- **Brand:** RealTruck
- **Style:** 2019 - 2022 New Body Style
- **Exterior finish:** Aluminum
- **Material:** Aluminum
- **Lock type:** Tailgate

## Images

![BAK BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover | 448131 | Fits 2019-2023 Chevy/GMC Silverado/Sierra, works w/MultiPro/Flex tailgate 6' 7" Bed (79.4") - Image 1](https://m.media-amazon.com/images/I/61mpK93Qg0L.jpg)

## Available Options

This product comes in different **Pattern Name, Size** options.

## Questions & Answers

**Q: Will this fit a 2015 crew cab silverado ?**
A: NO, Chevy/GM changed the dimensions in 2019 so this will not fit the 2015 Chevy.

**Q: Does this fit the new 2021 gmc at4 5'-8" bed**
A: Yes, this fits the 2019-2021 GMC Sierra 5'8 bed (Excluding Carbon Pro bed)

**Q: Will this fit my 2022 Silverado Crew Cab?**
A: It fit our 2500hd. We have a regular bed.

**Q: Works for a gmc sierra 1500 at4?**
A: I put one on a 2020 Sierra SLT Crew Cab with the short bed and it fits great. You have to know what cab size you have and what bed length you have.

## Frequently Bought Together

- RealTruck BAK BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover | 448131 | Fits 2019 - 2025 Chevy/GMC Silverado/Sierra, works w/ MultiPro/Flex tailgate 6' 7" Bed (79.4")
- ES ENGINEERED BY SCHILDMEIER Stake Pocket Covers for 2019 & Newer Silverado/Sierra (Set of 2) NOT 3D Printed

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.it/products/437780949-bak-bakflip-mx4-hard-folding-truck-bed-tonneau-cover-448131](https://www.desertcart.it/products/437780949-bak-bakflip-mx4-hard-folding-truck-bed-tonneau-cover-448131)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-22*