GMC Sierra Bed Size Chart

In this guide, we’ll provide you with a comprehensive GMC Sierra bed size chart to help you choose the perfect truck for your needs. With detailed information on various models and years, you’ll be able to find the ideal bed size for your lifestyle, whether you’re using it for work or play.

GMC Sierra Bed Size Chart

GMC Sierra 1500 Short Bed Size

AvailabilityTotal Storage VolumeLength (inches)Maximum Width (inches)Minimum Width (inches)Depth (inches)
Crew Cab62.9 cubic feet69.971.450.622.4

GMC Sierra 1500 Standard Bed Size

AvailabilityTotal Storage VolumeLength (inches)Maximum Width (inches)Minimum Width (inches)Depth (inches)
Regular Cab71.7 cubic feet79.471.450.622.4
Double Cab71.7 cubic feet79.471.450.622.4
Crew Cab71.7 cubic feet79.471.450.622.4

GMC Sierra 1500 Long Bed Size

AvailabilityTotal Storage VolumeLength (inches)Maximum Width (inches)Minimum Width (inches)Depth (inches)
Regular Cab89.1 cubic feet98.271.450.622.4

GMC Sierra HD Standard Bed Size

AvailabilityTotal Storage VolumeLength (inches)Maximum Width (inches)Minimum Width (inches)Depth (inches)
2500HD Double Cab69.5 cubic feet82.371.451.921.0
2500HD Crew Cab69.5 cubic feet82.371.451.921.0
3500HD Crew Cab69.5 cubic feet82.371.451.921.0

GMC Sierra HD Long Bed Size

AvailabilityTotal Storage VolumeLength (inches)Maximum Width (inches)Minimum Width (inches)Depth (inches)
2500HD Regular Cab83.5 cubic feet98.371.450.621.0
2500HD Double Cab83.5 cubic feet98.371.450.621.0
2500HD Crew Cab83.5 cubic feet98.371.450.621.0
3500HD Regular Cab83.5 cubic feet98.371.450.621.0
3500HD Double Cab83.5 cubic feet98.371.450.621.0
3500HD Crew Cab83.5 cubic feet98.371.450.621.0

Why Bed Size Matters for Your Sierra Truck

If you are looking to purchase a GMC Sierra truck, it’s essential to consider the bed size chart to ensure that you select the right one for your needs. The GMC Sierra truck comes in 3 different bed sizes: short, standard, and long, with each offering specific advantages. The short bed size is ideal if you need to maneuver your truck more easily or frequently drive in tight spaces.

The standard bed size is the most popular and offers an excellent balance of towing capacity and cargo space. Finally, the long bed size provides maximum cargo capacity for those who require it. It’s important to consider your needs before opting for the long bed size or else you may find the truck hard to maneuver or park in tight spaces.

Ultimately, the key is to weigh your options carefully based on your intended usage and plan accordingly. So, make sure to consult the GMC Sierra bed size chart to make an informed purchase that will serve you well for years to come.

Benefits of Knowing Your Truck’s Bed Size

Knowing the bed size of your Sierra truck can make a significant difference in the utility and functionality of your vehicle. The size of your truck bed determines the amount of cargo you can carry and the type of objects you can transport. It also affects the fuel economy of your vehicle, as larger bed sizes tend to be heavier and less aerodynamic.

By knowing your Sierra truck’s bed size, you can select the appropriate accessories and options to make the most of your vehicle’s hauling capabilities. This includes choosing the right bed liner, tonneau cover, or cargo management system to maximize your cargo space. Additionally, knowing your bed size can help you avoid damage to your truck and cargo by preventing overloading or underloading.

Invest in a tape measure and take the time to determine the exact dimensions of your Sierra truck’s bed to unlock the full potential of your vehicle.

Understanding GMC Sierra Bed Sizes

If you’re in the market for a new GMC Sierra, it’s important to understand the various bed sizes available. Depending on the model you choose, you could have the option of a short, standard, or long bed. The short bed measures 5’8″, the standard bed measures 6’6″, and the long bed measures 8’.

These sizes may seem straightforward, but it’s important to consider how they will affect your hauling capabilities. For example, a shorter bed will likely be easier to maneuver and park, but will have less cargo space. On the other hand, a longer bed may be more difficult to park in tight spaces, but will be able to carry larger items.

When you’re shopping for a GMC Sierra, keep in mind that the bed size chart can help you select the right size for your needs.

Comparing Short, Standard, and Long Beds

When it comes to choosing the right GMC Sierra, selecting the appropriate bed size is just as important as any other factor. The three-bed sizes on GMC Sierra include Short, Standard, and Long bed sizes, all of which come with different pros and cons. The Short bed is the smallest of the three, measuring about five feet eight inches, while the Standard measures six feet six inches, and the Long bed is the largest, measuring eight feet.

Choosing the right bed size depends on your hauling needs, as each size has its benefits and disadvantages. The Short bed is perfect if you need a compact truck for daily use, but it lacks enough space for heavy jobs such as carrying large furniture. On the other hand, the Long bed offers enough space for larger hauling needs, but it could be challenging to maneuver in tight spaces or park in a garage.

The Standard bed offers a balance between the two, providing enough space for most hauling needs while still being maneuverable in most conditions. Ultimately, the right bed size for you depends on your specific needs and should be chosen carefully.

Bed Size Dimensions and Capacity

If you’re looking to buy a GMC Sierra, understanding the bed sizes and capacities can be crucial for getting the most out of your truck. The GMC Sierra comes in three different bed sizes: short, standard and long. The short bed size measures 5 feet 8 inches, the standard bed size measures 6 feet 6 inches and the long bed size measures 8 feet.

Depending on the bed size, the GMC Sierra’s cargo capacity ranges from 77 cubic feet to 81 cubic feet.

This means that you can store just about any gear that you need for your work or outdoor adventures. When choosing a bed size, make sure to consider your cargo needs, as well as the parking and maneuvering capabilities of your vehicle. With the right bed size, your GMC Sierra can be your perfect partner whether you’re hauling equipment to a job site or heading out on a weekend camping trip.

Choosing the Right Bed Size for Your Needs

When it comes to buying a new bed, choosing the right size is essential. The same goes for GMC Sierra owners who want to get the most out of their truck’s bed space. The GMC Sierra bed size chart provides detailed information on the different models and bed lengths available, helping you select the perfect option for your needs.

Whether you’re looking for a shorter bed for easier maneuverability or a longer bed to haul larger cargo, there are plenty of options to choose from. With an understanding of your specific hauling needs, you can confidently select the ideal bed size based on the GMC Sierra bed size chart. Don’t settle for a bed that’s too big or too small for your purposes, take the time to find the right size and make the most of your GMC Sierra’s capabilities.

Factors to Consider When Choosing Your Bed Size

When it comes to choosing the right bed size for your needs, there are several factors to consider. Firstly, you need to think about the amount of space available in your bedroom. A larger room can comfortably accommodate a larger bed, whereas a smaller room may require a single or double bed to fit comfortably.

Additionally, your personal preferences and sleeping habits should also influence your decision. For instance, if you like to spread out while sleeping, a larger bed like a king or queen size may be more suitable. However, if you prefer a more confined sleeping space, a smaller bed size like a single or double may be a better option for you.

It’s important to remember that choosing the right bed size can have a significant impact on your overall sleep quality and comfort, so take your time and consider all the options before making a final decision.

Which Bed Size is Right for You?

Choosing the right bed size can be tricky, but it’s an important decision that can impact your sleep quality and overall comfort. Your living situation, bedroom size, and personal needs all play a role in determining the ideal bed size for you. If you’re in a small apartment or have limited space, a twin or full-size bed may be the best option.

However, if you have more room to work with or sleep with a partner or pet, a queen or king-size bed may be a better choice. It’s also important to consider your sleep preferences, such as whether you like to spread out or sleep cozy. Overall, taking the time to think about these factors and weighing your options will help you choose the perfect bed size for your unique needs.


In the world of pickup trucks, size does matter. The GMC Sierra bed size chart is a testament to that. From the standard size of 6’6″ to the spacious 8’2″ bed, there’s plenty of room to haul your cargo, whether it’s for work or play.

So, if you’re looking for a truck that can handle your heavy-duty needs with ease, look no further than the GMC Sierra. It’s big, it’s tough, and it’s ready to take on whatever you throw its way. In short, the GMC Sierra bed size chart may just be the biggest thing in the truck world today!”


What are the bed sizes available for GMC Sierra?
The 2021 GMC Sierra is available in three bed sizes: 5 feet 8 inches, 6 feet 6 inches, and 8 feet.

What is the maximum payload capacity of the GMC Sierra depending on the bed size?
The maximum payload capacity of the GMC Sierra depends on the bed size. The maximum payload capacity ranges from 1,650 pounds for the 5 feet 8 inches bed size to 3,324 pounds for the 8 feet bed size.

Can I fit a 4×8 sheet of plywood in the bed of the GMC Sierra?
Yes, you can fit a 4×8 sheet of plywood in the bed of the GMC Sierra, but only in the 6 feet 6 inches and 8 feet bed sizes. The 5 feet 8 inches bed size cannot accommodate a 4×8 sheet of plywood.

Is the bed size of the GMC Sierra the same for all models and trim levels?
No, the bed size of the GMC Sierra varies depending on the model and trim level. The base models have the 8 feet bed size as standard, while the higher trims have the option of either the 5 feet 8 inches or 6 feet 6 inches bed size.

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