What Standard Sizes of Aluminum Sliding Glass Doors Are Typically Kept in Stock?

Gladiator's most popular aluminum sliding glass door configurations — including common two-panel and three-panel layouts — are kept in stock in standard widths ranging from roughly 6 ft to 16 ft and standard heights of 8 ft and 10 ft. These are the dimensions that builders, architects, and homeowners order most frequently, so we maintain a ready inventory rather than building every unit from scratch. Common stocked configurations include:

• 2-panel sliding doors: 6 ft, 8 ft, and 10 ft wide × 8 ft tall
• 3-panel sliding doors: 12 ft and 16 ft wide × 8 ft and 10 ft tall
• 4-panel multi-slide doors: 16 ft wide × 10 ft tall (select finishes)

All in-stock units are built from thermally broken aluminum framing with 6 mm insulated glass as standard — the same core specification as our made-to-order line. Finish options on stocked units typically include matte black and white RAL 9010, with dark grey RAL 7016 and bronze anodized available on select sizes. Browse the full list of doors ready to ship now to see exactly what's available at this moment.

How Quickly Can In-Stock Sliding Patio Doors Ship Nationwide?

In-stock sliding glass doors leave our Jacksonville, Florida factory significantly faster than made-to-order units, which require custom fabrication time. Because the units are already built and quality-checked, they move into the freight queue quickly once your order is confirmed — no waiting on raw material lead times or custom cutting schedules.

Gladiator ships factory-direct to all 50 states with free nationwide freight included. Delivery windows depend on your location and the freight carrier's routing, but skipping the fabrication queue is the single biggest time-saver. If your project has a firm schedule — a contractor install date, a framing rough-in already complete, or a client walk-through on the calendar — choosing an in-stock size removes the biggest variable from your timeline. We cannot guarantee specific delivery dates, but ordering from in-stock inventory is always the fastest path from purchase to your jobsite.

For time-sensitive projects, check our in-stock sliding glass doors and other doors ready to ship now before placing a custom order — you may find your size already waiting.

Can I Buy Just the Sliding Glass Door Unit Without a Full Custom Order?

Yes — in-stock units are sold as complete, ready-to-install door systems with no custom order required. Each unit ships as a fully assembled frame, glass, and hardware package. You do not need to order a minimum quantity, engage a dealer, or submit architectural drawings to purchase. The factory-direct model means you deal directly with Gladiator — no showroom markup, no distributor middleman.

Our aluminum sliding glass door collection includes both in-stock standard sizes and made-to-order configurations, so you can compare both paths in one place. If your rough opening matches a stocked size, you can proceed to checkout without a custom quote. If your opening requires a non-standard width, height, or panel count, our team can guide you into the custom fabrication process — but for many residential and light commercial applications, a standard size fits perfectly.

Key features included with every in-stock sliding unit:

• Thermally broken aluminum frame for energy efficiency
• 6 mm insulated glass (Low-E coating standard)
• Low-profile threshold track for a clean indoor-outdoor transition
• Multipoint locking hardware
• 15-year product warranty
• Free nationwide shipping

If you're also considering folding or bi-fold configurations, our bi-fold door collection follows the same direct-purchase model — and select sizes are stocked as well.

What Is the Price Range for In-Stock Aluminum Sliding Patio Doors?

In-stock aluminum sliding glass doors from Gladiator generally range from approximately $2,500 to $8,500 depending on size, panel count, finish, and glass specification — and because we sell factory-direct, that price reflects no dealer or distributor markup. The same thermally broken aluminum system sold through a dealer network typically carries a significant premium to cover distribution costs. Our direct model passes those savings to the buyer.

Factors that influence price within the in-stock range:

• Overall width and panel count: A 6 ft two-panel unit costs less than a 16 ft four-panel multi-slide.
• Height: 10 ft tall units use more glass and more frame material than 8 ft units.
• Finish: Standard finishes (matte black, white) are most common in stock; specialty finishes may carry a modest premium.
• Glass upgrade: Standard Low-E insulated glass is included; triple-pane or tinted glass upgrades are typically available on custom orders.

Installation is a separate cost and varies by region, contractor, and project complexity. Most residential installers charge between $300 and $900 per opening for a pre-built sliding door unit, though large multi-panel systems and second-floor applications can run higher. Getting a local installer quote alongside your door price gives you the clearest total project budget.

Are In-Stock Sliding Glass Doors Available Near Me, or Do They Ship Direct?

Gladiator does not operate retail showrooms or a dealer network — all orders ship direct from our factory in Jacksonville, Florida to your delivery address anywhere in the United States. This means in-stock sliding glass doors are equally accessible whether you're in California, Texas, the Pacific Northwest, the Midwest, or anywhere else across all 50 states. There is no geographic limitation on which sizes are available to you.

Freight delivery is curbside or threshold by default. For large multi-panel units, coordinating a second person or a small crew on delivery day is strongly recommended. Our team can walk you through freight logistics when you place your order.

If you're a builder, contractor, or architect who orders regularly, our reseller and wholesale application may be worth exploring — trade accounts get streamlined ordering and pricing structured for volume projects.

For homeowners comparing options, the direct-ship model removes the common friction points: no waiting on a local dealer to get a quote, no showroom appointment required, and no middleman coordinating freight. You order, we ship, it arrives at your door.

Summary: Choosing In-Stock vs. Custom

Ready to move forward? Browse our current in-stock inventory of doors ready to ship or explore the full aluminum sliding glass door collection — including both standard and custom configurations — and contact our team with any questions about sizing, finishes, or project fit.