Will it fit my 2019 Ram 1500 Classic?

Yes. It is listed for 2009-2026 Ram 1500 and 2010-2018 Ram 2500/3500, including the Classic. Measure your bed at 5.7 or 5.8 ft and confirm you do not have RamBox, a factory utility track or a roll bar.

Does installation require drilling?

No. It clamps to the bed rails with quick-release clamps. Expect to need two people to lift the panels into place.

How much weight can it hold?

The maker rates it at 350 lbs on top, up from 200 lbs on its previous design. That covers light cargo and snow, not standing or heavy equipment.

Can I open part of the bed only?

Yes. The four-panel design lets you fold back one, two or three sections, and the front section can stay closed against the cab.

Is $459.99 a good price?

It is the best new price among the 2 stores listing it new as of November 6, 2026. Hard FRP four-fold covers for this bed typically run in the $400-$600 range, so it sits in the middle.

The cover panels, frame, clamps and mounting hardware. The listing does not name a torque wrench or drain tubes, so check the box contents on arrival.

What do buyers say about the MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover?

Rated 4.8 out of 5 from 6 ratings.

MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover

Best price now

$459.99at MostplusAuto.comObserved at 10:40 AM

Prices are checked against each store and labelled with when.

Visit MostplusAuto.com

MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover

Best price now

$459.99at MostplusAuto.comObserved at 10:40 AM

Prices are checked against each store and labelled with when.

Visit MostplusAuto.com

Ask our agent about this product

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Our take on the MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover

A hard four-panel folding tonneau cover for 2009-2026 Ram 1500 beds (5.7/5.8 ft), made from a fiberglass-reinforced polymer shell over a PP honeycomb core. It clamps on without drilling, folds toward the cab in four sections, and is rated for 350 lbs on top. The best new price is $459.99 at MostplusAuto.com as of November 6, 2026, with 2 stores listing it new.

Best forRam 1500 owners who want hard-cover security without drillingBuyers who fold the cover often for tall or bulky loadsOwners who want a low-profile cover that keeps bed spaceTrucks parked outside in sun and rain

Pros

FRP shell resists impact and scratches better than aluminum, per the maker
Four folds open most of the bed while leaving the front section covered
No-drill clamp installation with quick-release clamps
350 lb load rating, up from 200 lbs on the earlier design
Under 1 inch thick, so it takes little bed space
Waterproof and UV resistant

Cons

Does not fit RamBox, factory utility track or roll bar trucks
Fitment spans many model years, so bed length must be measured before ordering
Hard folding covers add weight and cost over soft roll-ups
No width figure published, so panel fit is hard to check in advance

MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover prices at every store

MostplusAuto.comNew
In stock
$459.99Free shippingObserved at 10:40 AM
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MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover price history

Lowest price we've seen: $459.99 on Nov 6 at MostplusAuto.com. Tracked across 1 store since Nov 6.

About the MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover

MOSTPLUS FRP 5.7/5.8FT 4-Fold Hard Truck Tonneau Cover for 2009-2026 Dodge Ram 1500 Truck Bed On Top Quad Fold ONE YEAR WARRANTY Please measure your truck bed length and make sure you have the correct model before ordering! Fitment: For 2009-2026 Ram 1500/2010-2018 Ram 2500 3500 (The 2021 model There is an electric tailgate without a ladder) NOT For Models With Factory Utility Track Sys. Roll Bar or RamBox Perfect Material 1.Impact Resistance: Fiberglass Reinforced Polymer (FRP) shell achieves 20KJ/m² impact strength (equivalent to 15kg weight drop from 1.5m), surpassing aluminum. 2.Thermal/Rigidity Performance: FRP dual-layer skin stays 40% cooler than aluminum, with 35% higher rigidity for superior deformation resistance. 3.Surface Durability: Polymer-optimized surface offers 3X better scratch resistance vs. aluminum/standard fiberglass. 4.Lightweight Load-Bearing: PP honeycomb core reduces density by 60%, boosts compressive strength by 28%, enabling 350 lbs capacity (75% higher than previous 200 lbs design). 5.Ultra-Slim Profile: Sub-1-inch thickness retains 92% under-tonneau storage space, ideal for pickup truck hidden storage.

Specifications

size: 5.7/5.8FT 4-FoldSource
color: BlackSource
Product Type: Tonneau cover
Area Covered: Truck bed, Full Bed
Protection Level: Enhanced
Vehicle Make: Dodge, Ram
Vehicle Model: Ram 1500
Vehicle Year: 2009-2026
Vehicle Style: Fleetside
Submodel: Classic
Length: 5.8FT
Width: No information
Type: Hard top
Purpose: Keeps your equipment inside your bed dry
Function Highlights: Folding design
Drilling Required: No
Installation Method: Clamp-on (secured by quick-release clamps)
Dimensions: 5.7/5.8FT
Finish: Powder-coated (frames)
Style: Folding, 4 Fold
Design Highlights: 4-FOLD
Vehicle Type: Truck
UV Resistance: UV resistant
Weather Resistance: Waterproof, UV resistant

Questions and answers

Will it fit my 2019 Ram 1500 Classic?: Yes. It is listed for 2009-2026 Ram 1500 and 2010-2018 Ram 2500/3500, including the Classic. Measure your bed at 5.7 or 5.8 ft and confirm you do not have RamBox, a factory utility track or a roll bar.
Does installation require drilling?: No. It clamps to the bed rails with quick-release clamps. Expect to need two people to lift the panels into place.
How much weight can it hold?: The maker rates it at 350 lbs on top, up from 200 lbs on its previous design. That covers light cargo and snow, not standing or heavy equipment.
Can I open part of the bed only?: Yes. The four-panel design lets you fold back one, two or three sections, and the front section can stay closed against the cab.
Is $459.99 a good price?: It is the best new price among the 2 stores listing it new as of November 6, 2026. Hard FRP four-fold covers for this bed typically run in the $400-$600 range, so it sits in the middle.
What is in the box?: The cover panels, frame, clamps and mounting hardware. The listing does not name a torque wrench or drain tubes, so check the box contents on arrival.
Where is the MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover cheapest?: At MostplusAuto.com, for $459.99, as of our latest check.
What do buyers say about the MOSTPLUS FRP 4-Fold Hard Truck Tonneau Cover?: Rated 4.8 out of 5 from 6 ratings.