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How big is the F150 rear window?

There isn’t a single universal size for the F-150 rear window. The dimension depends on the cab configuration and model year. In general, Regular Cab models have a smaller rear window, while SuperCrew models feature a larger, often full-width rear window. For precise measurements, check the specific year and cab configuration of your truck.


Understanding how the rear window size varies helps explain why you’ll see different dimensions across F-150 trims. This article breaks down the typical ranges by cab type, explains how to measure your own truck, and points you to official sources for exact specifications.


Cab configurations and rear window types


Below is an overview of how rear window size tends to scale with cab style. Values are approximate ranges and can vary by year, options, and region.



  • Regular Cab (two-door): rear window is smaller and more compact, generally providing a limited glass area behind the seats.

  • SuperCab / Extended Cab (two full-size doors with a rear seating area): rear window is noticeably larger than Regular Cab, offering more glass behind the front seats.

  • SuperCrew / Crew Cab (four full doors): rear window typically spans near the full width of the cab, giving the largest glass opening among the standard configurations.


These categories show how the rear window scales with cab size. For exact numbers, refer to year-specific specs and measurement data from Ford or a parts catalog.


Why the size varies by year


The rear window design can change with body styling updates, privacy glass options, defogging features, and trim differences. Even within the same cab type, a year with a factory privacy glass or a power sliding/rear window option may alter the usable glass area slightly.


How to measure the rear window on your F-150


To obtain an accurate measurement for a specific truck, you’ll want to measure the glass itself rather than the frame. The process is straightforward but precise due to molding, seals, and any tint or heating elements.



  1. Prepare a soft measuring tape and ensure the tailgate is closed and the truck is stationary.

  2. Measure width: place the tape along the widest point of the glass from edge to edge, excluding any molding or trim if it sits outside the glass edge.

  3. Measure height: measure from the bottom edge of the glass to the top edge, again focusing on the glass itself and not any surrounding frame or defroster lines.

  4. Note any features that affect size: privacy glass, defogger grids, or a power rear window (if equipped) can influence perceived dimensions.


With these measurements, you can compare to replacement options or confirm compatibility with aftermarket parts. If you’re replacing glass, bring exact measurements to the dealer or supplier.


Special cases and notes on measurement


Some F-150s use a rear window with integrated defogger grids or heating elements, which can slightly affect how the glass is specified in catalogs. If you’re unsure, having a dealer or glass shop verify the part against your VIN is wise.


Where to find official specs


Consulting official manufacturer sources is the best way to confirm exact rear window dimensions for your truck. The following sources typically provide reliable, model-year-specific information.



  • Ford owner’s manuals and specification sheets for your year and cab configuration.

  • Ford Parts or Ford Service catalogs, which include glass part numbers and dimensional notes for specific cab styles and years.

  • Dealership service departments or Ford-certified repair shops can pull VIN-specific data to confirm the correct rear window size and replacement parts.


Relying on official catalogs and your VIN-specific documentation ensures you get the correct glass size, especially if you’re ordering replacement or aftermarket parts.


VIN-specific specs and verification tips


If you need the exact dimension for a replacement, request the dimensions tied to your VIN. This helps avoid mismatches due to regional spec changes or optional features. In many cases, the rear window size is listed in the parts diagram for your exact vehicle configuration.


Summary


The F-150’s rear window size is not one fixed dimension; it varies by cab configuration (Regular, SuperCab, SuperCrew) and by model year and options. Regular Cab models have smaller glass, while SuperCrew models typically offer the largest, near full-width rear windows. For precise measurements, measure the glass directly on your truck and consult official Ford specifications or a VIN-specific parts diagram. This ensures you have the correct size for replacements, repairs, or aftermarket upgrades.


Final notes


If you’d like, I can help you identify the exact rear window size for your specific F-150 by year, cab style, and trim. Just share the year, cab configuration, and any options (privacy glass, power rear window, etc.), and I’ll tailor the measurements and sources accordingly.


Summary: The rear window size for the Ford F-150 depends on cab configuration and year, with Regular Cab being smallest, SuperCab intermediate, and SuperCrew the largest. For exact figures, rely on your VIN-specific Ford catalogs and measurement of the glass itself.

What size is a 4x4 window in inches?


48×48 windows are square windows that have a width of 48 inches and a height of 48 inches for rough opening. They may also be known as 4×4 windows because they measure 4 feet in width and 4 feet in height. Feet may also be expressed in terms of 4'x4'. They are all the same size of window.



How big is the back window of a Ford F150?


The Ford F-150 rear window dimensions vary by model year and cab type, but some specific examples are available. For a power sliding rear window in a 2021+ model, the interior dimensions are approximately 11−1/811 minus 1 / 811−1/8 inches high by 13−1/813 minus 1 / 813−1/8 inches wide, while the exterior dimensions are roughly 11−1/411 minus 1 / 411−1/4 inches high by 141414 inches wide.
 

  • Power Sliding Rear Window (2021+):
    • Interior: Approximately 11−1/811 minus 1 / 811−1/8 inches high x 13−1/813 minus 1 / 813−1/8 inches wide. 
    • Exterior: Approximately 11−1/411 minus 1 / 411−1/4 inches high x 141414 inches wide. 
  • Other Model Years: Specific dimensions are not as readily available and can vary based on the cab size (e.g., SuperCrew, SuperCab, Regular Cab) and whether the window is fixed or sliding. 



What size windshield wipers do I need for a Ford F-150?


The standard wiper blade size for most F-150 models is 22 inches for both the driver and passenger sides. This applies to a wide range of years, including those from 2009-2025, though it's always a good idea to double-check your specific model year to be certain. 

  • Driver Side: 22 inches
  • Passenger Side: 22 inches



Which F-150 years are worth avoiding?


2004-2008
We recommend avoiding 2004-2008 F150 models due to spark plug ejection issues with the 5.4L V8 engine. The 2015-2016 models, while not bad, had some early aluminum body production quirks that Ford resolved in later years. Always research specific model years and have any used truck inspected before purchase.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.