As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

RealTruck BAKFlip MX4 Hard Folding Alternatives: 6 Similar Picks Compared

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

You are looking for realtruck bakflip mx4 hard folding alternatives because your needs may differ slightly from the original model. The BAKFlip MX4 offers a hard quad-fold design with an auto-latch system and a premium matte finish. It weighs 71 pounds and provides full bed access by folding neatly toward the cab. Its specifications highlight strong weather protection and security for 2020-2026 Silverado and Sierra trucks.

However, you might need a different bed size, such as an 8-foot option, or a lower profile to fit your specific truck bed. Some buyers prefer a rolling mechanism for maximum cargo space or a budget-friendly polymer construction. This list includes 6 similar picks chosen because their core specifications overlap with the MX4. We compared features like cover style, structure, and compatible vehicle models to ensure these alternatives meet your practical requirements without compromising on essential durability.

Our top pick: RealTruck BAKFlip MX4 Hard Folding Cover.

How Each Alternative Compares

RealTruck BAKFlip MX4 Hard Folding 8' 2" Bed

This option covers an 8' 2" bed, whereas the MX4 fits a 6' 10" bed. The structure remains a hard quad-fold with a premium matte finish, maintaining the same 71-pound weight. You gain extra cargo length without changing the folding mechanism. The lock type and weather sealing stay consistent with the original design. If your truck has a longer bed, this is the direct size match. It offers identical security and profile height. You do not get more features, just more space. It is the logical choice for owners who need the same cover style but a different bed dimension.

RealTruck Extang Solid Fold ALX 8' 2"

The Extang Solid Fold ALX uses a hard polymer construction instead of the MX4's aluminum slats. It weighs 77.8 pounds, making it slightly heavier than the 71-pound MX4. The height is lower at 6.5 inches compared to the MX4's 23 inches. This creates a much lower profile when folded. The width of the folded stack is 42 inches, which is significantly wider than the MX4's 8 inches. You get rugged durability and easier installation. You give up the sleek, low-profile look of the MX4. This pick suits those who prioritize impact resistance over a compact folded stack.

RealTruck BAK Revolver X2 Hard Rolling 6' 10" Bed

The BAK Revolver X2 uses a hard rolling mechanism rather than a folding design. It weighs 92 pounds, which is 21 pounds more than the MX4. The folded stack is 12 inches wide and 11 inches high, taking up more cab space than the MX4's 8-inch width. You get full bed access by rolling the cover back instead of folding it. This allows for easier loading of tall items. The weight capacity is higher. You sacrifice the compact folded profile and the lighter weight of the MX4. This is the best choice if you need maximum open bed space and can handle the extra weight.

WHALEMOTOR Fiberglass Hard Folding Cover 5.8 ft

This cover fits a 5.8 ft bed, which is shorter than the 6' 10" bed of the MX4. It uses a fiberglass construction, differing from the MX4's aluminum slats. The design is a tri-fold, whereas the MX4 is a quad-fold. You get hail-resistant protection and a straightforward clamp-on install. The weight is not specified, but fiberglass is generally lighter than the 71-pound MX4. You lose the specific security features and matte finish of the MX4. This option is ideal for owners of 5.8 ft beds who need durable, weather-resistant coverage. It offers a different material feel and folding pattern.

MOSTPLUS 5.8 ft Low Profile Hard Quad-Fold

The MOSTPLUS cover is designed for a 5.8 ft bed, unlike the 6' 10" bed of the MX4. It features a low-profile hard quad-fold design. The IP68 rating suggests superior water resistance compared to the MX4's standard seals. You get a sleek, no-drill installation for 5.8 ft Chevy Silverado and GMC Sierra trucks. The weight and exact dimensions are not provided. You give up the proven 5-year warranty and the specific auto-latch system of the MX4. This pick is best for those who prioritize a low visual profile and high water protection on a shorter bed. It lacks versatility for other bed sizes.

Gator FX Hard Quad-Fold 5' 10"

The Gator FX fits a 5' 10" bed, which is shorter than the 6' 10" bed of the MX4. It shares the same 71-pound weight and hard quad-fold structure. The folded stack is 8 inches wide and 23 inches high, matching the MX4's dimensions exactly. You get aluminum construction and full bed access. The color is black, differing from the MX4's premium matte finish. The lock type is not specified. This option is suitable for owners who want the same profile and weight but a different bed size. It offers comparable security and access. You do not gain any new features, just a fit for a shorter bed.

Quick picks

#ProductBest forPrice
1 RealTruck BAKFlip MX4 Hard Folding Cover Best overall Full bed access and security Check price of RealTruck BAKFlip MX4 Hard Folding Cover on Amazon
2 RealTruck BAKFlip MX4 Hard Folding 8' 2" Bed Also great full bed access and weather protection Check price of RealTruck BAKFlip MX4 Hard Folding 8' 2" Bed on Amazon
3 RealTruck Extang Solid Fold ALX 8' 2" Also great 8-foot bed durability and ease of install Check price of RealTruck Extang Solid Fold ALX 8' 2" on Amazon
4 RealTruck BAK Revolver X2 Hard Rolling 6' 10" Bed Best premium Full bed access and heavy load support Check price of RealTruck BAK Revolver X2 Hard Rolling 6' 10" Bed on Amazon
5 WHALEMOTOR Fiberglass Hard Folding Cover 5.8 ft Best budget 5.8 ft bed owners needing hail resistance Check price of WHALEMOTOR Fiberglass Hard Folding Cover 5.8 ft on Amazon
6 MOSTPLUS 5.8 ft Low Profile Hard Quad-Fold Best low profile 5.8 ft Chevy Silverado beds Check price of MOSTPLUS 5.8 ft Low Profile Hard Quad-Fold on Amazon
7 Gator FX Hard Quad-Fold 5' 10" Also great Silverado/Sierra owners needing full bed access Check price of Gator FX Hard Quad-Fold 5' 10" on Amazon

Our 7 picks

Best overall

RealTruck BAKFlip MX4 Hard Folding Cover

Best for: Full bed access and security

Bed Size
6' 10" Bed (82.2")
Cover Style
Hard Folding
Lock Type
Auto-latch locking system
Compatible Truck
Chevy Silverado, GMC Sierra
Dimensions
68 × 8 × 23 inches
Weight
71 pounds

View on Amazon: RealTruck BAKFlip MX4 Hard Folding Cover Affiliate link

This hard folding tonneau cover fits 2020-2026 Chevy and GMC Silverado/Sierra trucks with a 6' 10" bed. It features a quad-fold design that folds completely to the cab for full bed access. The cover weighs 71 pounds and stands 8 inches wide per panel. It includes an auto-latch locking system and a premium matte finish. This model is built to withstand temperatures from -40 to 180°F.

Pros

  • Quad-fold design allows 100% bed access
  • Patented auto-latch locking system for security
  • Premium matte finish resists scratches
  • Tested for extreme temperatures from -40 to 180°F
  • Improved seals and tight-fit clamps for weather protection

Cons

  • Heavier build at 71 pounds
  • Limited to 6' 10" and 8' 2" bed sizes
  • No mention of remote or app control

Good fit if

  • You need full bed access for large loads
  • You drive in extreme cold or heat
  • You want a secure locking mechanism

Skip if

  • You have an 8' 2" bed and prefer a lighter cover
  • You want a rolling style cover
  • You prefer a soft folding cover

Verdict: RealTruck BAKFlip MX4 6' 10" Hard Folding is a durable option for owners of 2020-2026 Silverado and Sierra trucks who need maximum security and full bed access. It suits those who prioritize weather protection and extreme temperature performance.

Also great

RealTruck BAKFlip MX4 Hard Folding 8' 2" Bed

Best for: full bed access and weather protection

Compatible Truck
Chevy/GMC Silverado/Sierra
Bed Size
8' 2" Bed (98.2")
Cover Style
Hard Folding
Lock Type
Auto-Latch
Dimensions
68 × 8 × 23 inches
Weight
71 pounds

View on Amazon: RealTruck BAKFlip MX4 Hard Folding 8' 2" Bed Affiliate link

This hard folding tonneau cover features a premium matte finish and quad-fold design for the 2019-2026 Chevy/GMC Silverado/Sierra with an 8' 2" bed. It weighs 71 pounds and uses an auto-latch locking system for security. The cover provides full bed access by folding to the cab. It is built to withstand extreme temperatures and humidity while offering improved weather protection through tight-fit clamps and updated seals.

Pros

  • Auto-latch locking system for secure closure
  • Premium matte finish resists glare
  • Quad-fold design allows full bed access
  • Tested for extreme temperatures from -40 to 180℉

Cons

  • Heavier at 71 pounds compared to soft alternatives
  • Requires specific fit for 2019-2026 models only
  • No mention of rack-ready configuration in this specific data set

Good fit if

  • You need full bed access for large items
  • You prefer a matte finish to reduce glare
  • You drive in extreme weather conditions

Skip if

  • You have a bed size other than 8' 2"
  • You own a pre-2019 Silverado or Sierra
  • You want a lighter cover for easier handling

Verdict: RealTruck BAKFlip MX4 8ft 2in Matte is a secure, weather-resistant option for owners of 2019-2026 Chevy/GMC trucks who need full bed access and a durable, low-profile cover.

Also great

RealTruck Extang Solid Fold ALX 8' 2"

Best for: 8-foot bed durability and ease of install

Compatible Truck
Chevy/GMC Silverado/Sierra 1500HD
Bed Size
8' 2"
Material
Automotive Grade Polymer
Size
8Ft
Dimensions
77 × 42 × 6.5 inches
Weight
77.8 pounds

View on Amazon: RealTruck Extang Solid Fold ALX 8' 2" Affiliate link

The Extang Solid Fold ALX is a hard folding cover for 8-foot beds. It uses automotive-grade polymer panels for dent resistance. The cover weighs 77.8 pounds and stands 6.5 inches high. It arrives fully assembled for quick installation. You get security through an over-engineered latch system. This model fits 2019-2026 Chevy and GMC trucks with an 8-foot 2-inch bed.

Pros

  • Automotive-grade polymer panels resist dents and scratches
  • Fully assembled for quick installation
  • Over-engineered latch system for security
  • UV-resistant material for durability

Cons

  • Heavier at 77.8 pounds compared to aluminum alternatives
  • Does not fit with factory side storage boxes
  • Manual latch system requires physical operation

Good fit if

  • You need a durable cover for an 8-foot bed
  • You want a fully assembled unit for easy setup
  • You drive a 2019-2026 Chevy or GMC truck

Skip if

  • You have factory side storage boxes installed
  • You prefer a lightweight aluminum construction
  • You need a cover for a 5-foot or 6-foot bed

Verdict: Extang Solid Fold ALX 8ft offers rugged polymer protection for large beds. It suits owners of 2019-2026 Chevy and GMC trucks who prioritize durability and easy installation over weight savings.

Best premium

RealTruck BAK Revolver X2 Hard Rolling 6' 10" Bed

Best for: Full bed access and heavy load support

Compatible Truck
Chevy/GMC Silverado/Sierra 2500/3500
Bed Size
6' 10" Bed (82.2")
Cover Style
Hard Rolling
Material
Gloss vinyl, aluminum slats
Lock Type
Rotational locking rails
Dimensions
84 × 12 × 11 inches

View on Amazon: RealTruck BAK Revolver X2 Hard Rolling 6' 10" Bed Affiliate link

The RealTruck BAK Revolver X2 is a hard rolling tonneau cover for 2020-2026 Chevy and GMC trucks with a 6' 10" bed. It uses gloss vinyl over aluminum slats for durability and supports up to 400 lbs. The cover rolls tightly against the cab, measuring 12 inches wide when stowed. Rotational locking rails secure the entire bed length, and it locks with the tailgate for added security.

Pros

  • Rolls up tight against the cab for full bed access
  • Supports 400 lbs of evenly distributed weight
  • Rotational locking rails secure the entire bed length
  • Locks directly with the tailgate

Cons

  • Heavier at 92 pounds than folding alternatives
  • Takes up 12 inches of bed space when stowed
  • No mention of 5th wheel compatibility in specs

Good fit if

  • You need full bed access for large loads
  • You want a hard cover that rolls up completely
  • You drive a 2020-2026 Chevy or GMC Silverado/Sierra

Skip if

  • You have an 8' 2" bed size
  • You need to maintain third brake light visibility
  • You prefer a lighter cover under 80 pounds

Verdict: RealTruck BAK Revolver X2 Hard Rolling is ideal for owners of 6' 10" bed trucks who prioritize maximum cargo space and high weight capacity over a low-profile folded stack.

Best budget

WHALEMOTOR Fiberglass Hard Folding Cover 5.8 ft

Best for: 5.8 ft bed owners needing hail resistance

Bed Size
5.8 ft (69.3")
Cover Style
Hard Folding, Tri Fold
Material
Fiberglass
Lock Type
Locking mechanisms
Installation
No drilling (clamp-on)
Compatible Truck
Chevy Silverado, GMC Sierra

View on Amazon: WHALEMOTOR Fiberglass Hard Folding Cover 5.8 ft Affiliate link

This WHALEMOTOR cover is a hard folding, tri-fold design made from fiberglass. It fits 2007-2026 Chevy Silverado and GMC Sierra 1500 trucks with a 5.8 ft bed. The clamp-on installation requires no drilling. Fiberglass resists dents from hail. Reinforced hinges and latches provide security. The aerodynamic shape helps fuel efficiency. It includes a 60-month warranty.

Pros

  • Fiberglass panels resist hail damage
  • No-drill clamp-on installation
  • Reinforced hinges and strong latches
  • Aerodynamic design for fuel efficiency
  • 60-month warranty included

Cons

  • Limited to 5.8 ft bed size
  • No mention of keyless entry integration
  • Standard locking mechanisms only

Good fit if

  • You own a 5.8 ft bed Chevy or GMC
  • You want a dent-resistant fiberglass surface
  • You prefer a no-drill clamp-on setup

Skip if

  • You have a 6.6 ft or larger bed
  • You need a rolling cover style
  • You require a CarbonPro bed fit

Verdict: WHALEMOTOR 5.8 ft Fiberglass Tri-Fold suits owners of 5.8 ft beds who need durable, hail-resistant protection without drilling. It delivers secure, aerodynamic coverage with a straightforward clamp-on install.

Best low profile

MOSTPLUS 5.8 ft Low Profile Hard Quad-Fold

Best for: 5.8 ft Chevy Silverado beds

Bed Size
5.8 ft (69.3 in)
Cover Style
Hard Flip-Fold, Low-Profile
Installation
No Drilling
Waterproof
IP68 Waterproof
Compatible Truck
Chevy Silverado, GMC Sierra
Cab Size
Quad Cab

View on Amazon: MOSTPLUS 5.8 ft Low Profile Hard Quad-Fold Affiliate link

This MOSTPLUS cover is a hard, low-profile tonneau for 5.8 ft beds. It fits 2014-2019 Chevy Silverado 1500 and GMC Sierra 1500. The design folds quad-style to sit against the cab. It claims IP68 waterproofing and UV resistance. You get front and side clamps for no-drill installation. This option suits those wanting a sleek look without drilling into their truck bed rails.

Pros

  • Low-profile hard fold design
  • IP68 waterproof rating
  • No drilling required for installation
  • UV resistant powder coat finish

Cons

  • Limited to 5.8 ft bed size
  • Not compatible with 6.5 ft or 8 ft beds
  • No mention of remote or app control

Good fit if

  • You own a 5.8 ft Chevy Silverado 1500
  • You want a low-profile look
  • You prefer no-drill installation

Skip if

  • You have a 6.5 ft or 8 ft bed
  • You drive a Ford or Ram truck
  • You need remote access

Verdict: MOSTPLUS Low-Profile Hard Cover for 5.8 ft Beds fits 5.8 ft Chevy Silverado and GMC Sierra owners seeking a sleek, no-drill hard cover. It offers IP68 protection but lacks versatility for other bed sizes.

Also great

Gator FX Hard Quad-Fold 5' 10"

Best for: Silverado/Sierra owners needing full bed access

Compatible Truck
2019-2026 Chevy/GMC Silverado/Sierra
Bed Size
5' 10"
Material
Aluminum
Lock Type
Automatic locking
Cover Style
Quad-Fold
Structure
Hard

View on Amazon: Gator FX Hard Quad-Fold 5' 10" Affiliate link

The Gator FX is a hard folding tonneau cover designed for 2019-2026 Chevy Silverado and GMC Sierra 1500 trucks with a 5' 10" bed. It uses heavy-duty aluminum panels that auto-lock when closed. The quad-fold design allows the cover to stack completely against the rear window. This setup provides full bed access while maintaining security. It weighs 71 pounds and includes a four-year warranty.

Pros

  • Heavy-duty aluminum panels for durable protection
  • Automatic locking mechanism engages when closed
  • Folds completely against the rear window for total bed access
  • Compatible with MultiPro and Flex tailgates

Cons

  • Heavier at 71 pounds compared to some alternatives
  • Limited to specific bed sizes and truck models
  • Does not mention compatibility with Carbon Pro beds

Good fit if

  • You own a 2019-2026 Silverado or Sierra with a 5' 10" bed
  • You need full bed access for large items
  • You prefer hard covers with automatic locking

Skip if

  • You drive a truck with a Carbon Pro bed
  • You require a cover for an 8' 2" bed
  • You need compatibility with non-Silverado/Sierra trucks

Verdict: Gator FX 5' 10" Hard Quad-Fold suits owners of 2019-2026 Silverado or Sierra trucks who need maximum cargo space and secure, aluminum construction.

Specifications side by side

Spec RealTruck BAKFlip MX4 Hard Folding Cover RealTruck BAKFlip MX4 Hard Folding 8' 2" Bed RealTruck Extang Solid Fold ALX 8' 2" RealTruck BAK Revolver X2 Hard Rolling 6' 10" Bed WHALEMOTOR Fiberglass Hard Folding Cover 5.8 ft MOSTPLUS 5.8 ft Low Profile Hard Quad-Fold Gator FX Hard Quad-Fold 5' 10"
Compatible Truck not stated Chevy/GMC Silverado/Sierra Chevy/GMC Silverado/Sierra 1500HD Chevy/GMC Silverado/Sierra 2500/3500 not stated not stated 2019-2026 Chevy/GMC Silverado/Sierra
Bed Size 6' 10" Bed (82.2") 8' 2" Bed (98.2") 8' 2" 6' 10" Bed (82.2") 5.8 ft (69.3") 5.8 ft (69.3 in) 5' 10"
Cover Style Hard Folding Hard Folding not stated Hard Rolling Hard Folding, Tri Fold Hard Flip-Fold, Low-Profile not stated
Material not stated not stated Automotive Grade Polymer Gloss vinyl, aluminum slats Fiberglass not stated Aluminum
Lock Type Auto-latch locking system Auto-Latch not stated Rotational locking rails Locking mechanisms not stated Automatic locking
Installation not stated not stated not stated not stated No drilling (clamp-on) No Drilling not stated
Waterproof not stated not stated not stated not stated not stated IP68 Waterproof not stated
Structure Hard Hard not stated not stated Hard Hard Hard
Profile not stated not stated not stated not stated not stated Low Profile not stated
Cab Size not stated not stated not stated not stated not stated Quad Cab Quad Cab
Size 6' 10" Bed 8' 2" Bed 8Ft 6' 10" Bed 5.8ft for 07-26 1500 5.8FT 5' 10" Bed
Dimensions 68 × 8 × 23 inches 68 × 8 × 23 inches 77 × 42 × 6.5 inches 84 × 12 × 11 inches not stated not stated 68 × 23 × 8 inches
Weight 71 pounds 71 pounds 77.8 pounds 92 pounds not stated not stated 71 pounds
Color Premium Matte Finish Premium Matte Finish Black Black Black not stated Black
Model 448133 448132 88458 39133 Hard Folding M042261 8828130

Frequently asked questions

Which hard folding cover is best for full bed access?

The RealTruck BAKFlip MX4 is the top pick for maximum security and full bed access. It features a hard quad-fold structure that weighs 71 pounds. This design allows you to fold the cover completely out of the way. It suits owners of 2020-2026 Silverado and Sierra trucks who prioritize weather protection and extreme temperature performance.

What is the best budget alternative to the BAKFlip MX4?

The Extang Solid Fold ALX is the best budget option for an 8-foot bed. It offers rugged polymer protection and weighs 77.8 pounds. The cover has a black finish and a height of 6.5 inches. It is designed for 2019-2026 Chevy and GMC trucks, prioritizing durability and ease of installation over weight savings.

Which cover provides the lowest profile for a 5.8 ft bed?

The MOSTPLUS Low-Profile Hard Quad-Fold is the best choice for a 5.8 ft bed. It is designed for Chevy Silverado and GMC Sierra trucks. This cover offers IP68 protection and features a sleek, no-drill installation. It lacks versatility for other bed sizes but provides a secure, aerodynamic coverage for Quad Cab models.

Is there a hard cover with high weight capacity?

The RealTruck BAK Revolver X2 Hard Rolling is ideal for heavy load support. It is a hard rolling cover for a 6' 10" bed. The unit weighs 92 pounds and has a width of 12 inches. It suits owners who prioritize maximum cargo space and high weight capacity over a low-profile folded stack.

Which alternative is hail resistant?

The WHALEMOTOR Fiberglass Hard Folding Cover is suitable for owners needing hail resistance. It is designed for 5.8 ft beds on 07-26 1500 models. The cover delivers secure, aerodynamic coverage with a straightforward clamp-on install. It provides durable protection without requiring drilling into the truck bed rails.

What is the best aluminum hard folding option?

The Gator FX Hard Quad-Fold is an excellent aluminum option for 5' 10" beds. It suits owners of 2019-2026 Silverado or Sierra trucks. The cover weighs 71 pounds and features a black finish. It provides maximum cargo space and secure construction, making it a reliable choice for Quad Cab models.