
Heavy-duty 12' x 6' ALU40 aluminum sliding gate kit with a 4" HD frame, black ALU40 infill and a wheel and C-track rolling system. It slides parallel to the fence, saving space at driveways and commercial entries.
ALU40 12′ × 6′ HD Sliding Gate Kit
Strength, smooth operation, and a modern appearance across a 12-foot opening
The ALU40 12′ × 6′ HD Sliding Gate Kit is engineered for strength, smooth operation, and a modern appearance — suitable for residential and commercial properties alike.


ALU 40 black slat driveway gate project
At a glance
Key Features & Benefits
| Feature | Benefit |
|---|---|
| 4″ HD aluminum frame – bend-resistant | Heavy-duty materials built to last |
| Sliding design – parallel to fence line | Saves space in driveways and tight areas |
| High-performance wheels and C-track system | Smooth and quiet operation |
| Rust and corrosion-resistant aluminum | Low maintenance – no painting or treating required |
| Black powder-coated finish – UV and weather protected | Modern, sleek appearance for homes and businesses |
| Contractor-friendly design | Easy and efficient installation |
Where it fits
Applications
- Homes and estate entrances
- Businesses and industrial properties
- Apartments and gated communities
- Commercial buildings and landscape projects
The frame is constructed with 20 feet of 4″ HD USA aluminum reinforced with corner connectors and brackets for maximum stability. The rolling mechanism features high-performance wheels and a C-track for smooth, reliable movement. A 3″ aluminum top cap delivers a clean, finished look while the black ALU40 infill is fully protected from UV and weather exposure.

Complete kit
What's Included
| Item | Details |
|---|---|
| HD Aluminum Gate Frame | 20 ft, 4″ wide USA aluminum |
| Inner Corner Connectors | — |
| Channel Kit | For sliding mechanism |
| Wheel Assembly | Pair of wheels with bolts and washers |
| Guide Roller & Gate Catcher | — |
| C-Track & Gate Stopper | — |
| Aluminum Top Cap | 3″ aluminum cap |
| ALU40 Infill System | (NEW) ALU40 6 ft black |
| Installation Screws | — |
Compatible Post Options
- 3″ aluminum posts
- 4″ aluminum posts
- 6″ aluminum posts
Choose the right post based on gate weight, site conditions, and structural requirements.
The universal gate system
See the gate system from frame to finish






Built for DIY - Installed in Minutes
See how our universal gate system goes together quickly and cleanly.
One System. Endless Compatibility
Frame adjusts to fit multiple gate sizes, styles, and lock setups right on the spot.
Engineered for Strength & Durability
From 6063-T6 aluminum to AAMA-2604 powder coating, rust-free, weather-ready.

ALU 40 black slat driveway gate project
More views
Additional gate views and video







Product overview
A factory-engineered sliding gate for wide openings
The Alu40 12′ × 6′ S.G. Gate HD USA Sliding Gate Kit (NEW) is a heavy-duty aluminum sliding gate system engineered for wide openings, smooth operation, and long-term reliability. Designed for residential, commercial, and contractor-grade installations, this gate delivers modern aesthetics with industrial-strength performance.
Built using HD USA aluminum components and the newly updated Alu40 black infill system, this sliding gate kit eliminates the maintenance challenges of steel or wood while offering a clean, contemporary look. Its 12-foot width makes it ideal for driveways, commercial entries, and properties requiring secure, space-efficient access without swing clearance.
In short, this gate matters because it provides a factory-engineered sliding gate solution that installs precisely, operates smoothly, and performs consistently under daily use.
Benefits
Why Contractors and Property Owners Choose It
The Alu40 12′ × 6′ Sliding Gate Kit (HD USA – NEW) is designed to deliver strength, stability, and dependable movement across large spans. Key benefits include:
Heavy-duty HD USA aluminum construction
Built with reinforced 4″ aluminum framing for maximum rigidity and durability.
Space-saving sliding design
Ideal for driveways or areas where swing gates are impractical.
Smooth rolling system
Precision wheels, C-track, and guide rollers ensure quiet, consistent operation.
Low maintenance performance
Aluminum construction resists rust, corrosion, and warping.
Modern appearance
Clean horizontal layout with black Alu40 infill complements contemporary architecture.
Contractor-ready system
Engineered components reduce install time and ensure predictable results.
For contractors, this means faster installs and fewer adjustments. For property owners, it means a secure, long-lasting gate that maintains performance and appearance over time.

Applications
Where and How It’s Used
This 12′ × 6′ aluminum sliding gate kit is designed for wide openings and high-visibility access points. Common applications include:
- Residential driveways and estate entries
- Commercial and industrial properties
- Multi-family and gated community access
- Modern architectural and landscape projects
The sliding configuration provides reliable access control while preserving driveway space and improving site functionality.

ALU 40 black slat driveway gate project
Design & Durability
Materials, Finishes, Customization
The gate frame is constructed from 20 feet of 4″ HD USA aluminum, engineered to resist flexing across long spans. Internal connectors and reinforced corner brackets maintain structural alignment, while precision hardware ensures smooth gate travel.
The system features the NEW Alu40 6′ black infill, paired with a 3″ aluminum cap for a clean, finished edge. The rolling mechanism includes high-performance wheels, guide rollers, and track components designed for long-term durability.
Included Gate Kit Parts
- 20′ Gate Frame – 4″ HD USA Aluminum
- Inner corner brackets
- Inner connector
- Channel kit
- Pair of C-wheels – 2½″
- 3½″ bolt with washer and nut
- 6″ guide roller
- Gate catcher
- C-track – 2⅛″
- Gate stopper
- 3″ aluminum cap
- (NEW) Alu40 6′ black infill
- #12 × 2″ black screws
- #10 × ¾″ screws
Post Options
- 3″ aluminum post
- 4″ aluminum post
- 6″ aluminum post
These options allow installers to match site conditions, gate weight, and structural requirements with confidence.

Questions
Frequently Asked Questions
Is this sliding gate suitable for residential use?
Yes. Perfect for driveways or properties where swing gates aren’t practical.
Can this gate be automated?
Yes. Compatible with most sliding gate motors and access systems.
Does aluminum rust over time?
No. Aluminum is corrosion-resistant and maintains long-term durability.
How much maintenance does the gate require?
Minimal. Occasional cleaning and track maintenance is sufficient.
Why choose a sliding gate over a swing gate?
Sliding gates save space and are ideal for steep or restricted driveways.