Name: OPENROAD Aluminum Truck Cap for GMC Sierra 1500 (2019-2026)-5.8 ft Bed
Brand: Openroad4wd
SKU: PP2PL330027
Price: 2659.99 USD
Availability: InStock

OPENROAD Aluminum Truck Cap for GMC Sierra 1500 (2019-2026)-5.8 ft Bed Openroad4wd

$3,799.99 $2,659.99 Save $1,140.00

Made to fit your 2019–2026 GMC SIERRA 1500 with a 5.8 ft Bed. Its vehicle-specific design delivers a secure installation and a clean, factory-style fit. Complete mounting hardware is included, so you can install with confidence and get on the road faster.

Shop with confidence. If your OPENROAD Truck Cap isn’t the right fit for your setup, you can request a return within 100 days of delivery. Our support team will guide you through a simple, straightforward return process, subject to our return policy.

Buy with confidence—your OPENROAD Truck Cap is backed by a 3-Year Limited Warranty against manufacturing defects in materials and workmanship. If a covered issue occurs, our support team will help you resolve it quickly, so you can enjoy dependable protection and lasting peace of mind.

Get your build started sooner with free, fast shipping across the continental U.S. Once your order ships, we’ll send tracking details so you can follow your OPENROAD Truck Cap from our warehouse to your door—without added shipping costs.

Fitment first

Confirm the fit before anything else.

Truck caps are vehicle-specific. Review the key fitment information before ordering.

For rooftop tents or roof-mounted accessories, choose the package with crossbars.

VehicleGMC SIERRA 1500 (2019-2026)

Year range2019–2026

Bed length5.8ft bed

MaterialAluminum alloy

OptionsCap Only / Cap + Crossbars

100-day returns Lower-risk purchase decisions.

Fit guaranteed Designed for your GMC SIERRA 1500 (2019-2026)

Free＆Fast US shipping Clear shipping expectations.

3-Year Warranty Buy with confidence. 3-Year Limited Warranty.

Why choose this truck cap

Four reasons upgrade from an open bed.

Protect valuable gear

Turn the open truck bed into a covered hard-shell space for tools, recovery gear, camp boxes, and daily cargo.

Side access

Open the side panels to grab tools, boxes, and camp gear without crawling into the bed.

Lockable storage

Locking access points help keep valuables more secure than an exposed truck bed or soft cover.

Build your setup

Add crossbars, a storage box, rooftop tent, awning, or rack accessories as your outdoor system grows.

Weather protection

KEEP YOUR GEAR PROTECTED.

Helps block rain, dust, wind, and open-bed exposure during daily use and outdoor trips.

Seal stripsHelp reduce water, dust, and wind intrusion.

Hard Shell ProtectionProtects tools, coolers, and camping gear.

Cleaner storageKeep your truck bed more organized and ready for quick weekend departures.

Truck cap side-opening access and organized storage

Side access

GET GEAR WITHOUT CLIMBING IN.

Open the side panels to grab tools, boxes, and camp gear without crawling into the bed or unloading everything first.

Side-opening panelsAccess stored gear directly from the side of the truck bed.

Faster gear reachGrab tools, recovery items, and camp bins without digging through the whole bed.

Rear accessLoad larger items from the tailgate area while keeping the cap fully enclosed.

Lockable storage

Lock your gear when you leave.

Locking access points help keep tools, camping bins, recovery gear, and travel essentials better protected on the road or at camp.

Locking pointsHelp keep valuables more secure than an exposed truck bed or soft cover.

Covered hard-shell spaceTurn the open bed into a cleaner, enclosed storage area for daily and outdoor use.

More confidenceStore tools and gear with less worry when stopping, camping, or traveling.

Strength & structure

Lightweight aluminum. Serious load support.

The cap is built to support real adventure loads while keeping the structure lighter than many heavy-duty steel-style systems.

440 lb dynamic load capacity for on-road and trail movement.

1100 lb static load capacity for parked setups and rooftop camping configurations.

Aluminum alloy construction helps balance strength, weight, and corrosion resistance.

Modular & adventure-ready

One truck cap. Endless ways to explore.

Turn your GMC SIERRA 1500 into a fully equipped overland basecamp. The integrated roof rack and versatile mounting system make it easy to customize your setup for camping, work, or weekend adventures.

Mount a rooftop tent for elevated camping
Add an awning for instant shade and weather protection
Attach a shower tent for extra privacy at camp
Add lights, recovery boards, storage, and more

Modular upgrade path

Start with the cap. Add the system you need.

Turn the truck bed into a practical adventure system with roof mounting, lighting, rear visibility, and side storage.

Rack ready

Roof rails and crossbars

Add crossbars for rooftop tents, cargo boxes, recovery boards, or long-trip gear.

Interior

Three-color interior light

Switch between white, red, and amber light for loading, camping, and night access.

Safety

Integrated brake light

Improve rear visibility while keeping the cap design clean and vehicle-matched.

Storage

Optional side storage

Store tools, first-aid gear, recovery accessories, and small essentials in order.

Cap only or cap plus crossbars?

Choose Cap Only for protected storage. Choose Crossbars if you plan to add roof-mounted camping or overland gear.

Specifications

Frame materialAluminum alloy

DimensionsSee dimensions below

Dynamic load capacity440 lb

Static load capacity1100 lb

Surface coating treatment technologyElectrostatic plated coat

Weight143 lb

What's included

No extra parts needed — everything included

The OPENROAD Truck Cap comes with a complete mounting kit. No hidden costs, no extra purchases — just unpack, install, and go.

Front doorframe × 1
Rear door frame × 1
Left doorframe × 1
Right door frame × 1
Roof plate × 1
Luggage rack × 2
Fixed bottom plate × 2
M8 Bolt Short × 44
M8 Bolt Long × 8
M8 Nut × 44
M6 Nut × 14
Key × 8
T-Slot Block × 8
L-Shape Bracket × 8
Gasket × 2
3 Colour Light × 1

Dimensions

Check the size before you build your setup.

Review the dimensions below to confirm fitment before purchase.

↓ Truck Cap Manual

Choose with confidence

Hard aluminum cap vs. other topper choices.

This section answers comparison doubts without repeating every feature above.

Decision point	Openroad aluminum truck cap	Premium steel / stainless caps	Soft truck toppers
Best for	Balanced price, protection, and upgrade potential	Buyers focused on premium brand ecosystems	Light coverage and temporary setups
Cargo security	Hard-shell, lockable storage	Hard-shell, lockable storage	Lower theft resistance
Roof expansion	Crossbar package available	Usually strong accessory support	Limited rooftop load options
Everyday practicality	Good for work, camping, and travel	Strong, but often higher priced	Easy to remove, less rigid