Ans: This model features two cargo beds, namely the standard and long. The standard bed is 6.5 feet in size, while the long one features a length of 8 feet.
6.5' Truck Bed for a 2011 GMC 3500HD: Its Dimensions, Comparison, Usability, and More!
Well, are you a truck lover? If yes, there is no way you haven’t heard of the 6.5′ truck bed for a 2011 GMC 3500HD! Maybe your bed is worn enough. So, you are on the internet searching for the right replacement. Or you are just about to learn about it for the first time. Whatever your reason is, you have come to the right place. We have tried to explore this bed type on the 2011 GMC 3500HD model from various angles below. Get a complete picture and decide carefully if it is the right fit for you.
- What Does a 6.5′ Truck Bed Mean on a 2011 GMC 3500HD?
- What are the Dimensions of a 6.5′ Truck Bed for a 2011 GMC 3500HD?
- How Much Cargo Can a 6.5′ Truck Bed Carry?
- How is the 6.5′ Truck Bed Different from the 8′ Long Bed?
- Why Do Many Truck Owners Prefer the 6.5-Foot Bed?
- What Accessories Fit a 6.5′ Truck Bed on a 2011 GMC 3500HD?
- What Should You Know Before Buying a Replacement 6.5′ Truck Bed?
- Is the 6.5′ Truck Bed for a 2011 GMC 3500HD Worth It?
- Final Thought
- FAQs
What Does a 6.5′ Truck Bed Mean on a 2011 GMC 3500HD?

A 6.5′ truck bed for a 2011 GMC 3500HD is a special type of bed on a 2011 GMC Sierra 3500HD. The length of this bed or the cargo space is 78 to 82 inches long. Crew cab configurations contain this space for comfortable cargo transportation. This 2011 GMC model is a heavy-duty vehicle. That is why a 6.5-foot bed is the least requirement.
The bed is ideal for owners who don’t need the 8-foot bed capacity. That is suitable for long materials and working in urban or tight spaces. The 6.5’ truck bed is called short compared to the 8-foot bed. It is a relative thing. By the way, 8 feet is considered the better choice by many. It is so because the truck is commonly used for towing and hauling. Also, the higher the space available, the better the ride becomes. That is what many believe!
The 6.5-foot bed is available on crew cabs, extended cabs, and regular cabs. So, no matter which type you cherish personally, you will have this bed capacity there. All models have their own distinctions. The crew cabs have four full doors. But the extended cabs feature two large and two small doors. And, finally, the regular cabs have two full doors.
Advice: Are you planning to buy a new truck? Yes! Then, don’t forget to learn about the towing company insurance thoroughly in advance. Get the right knowledge. And be able to better negotiate terms in your favor.
What are the Dimensions of a 6.5′ Truck Bed for a 2011 GMC 3500HD?

Do you wonder what the dimensions of the 6.5′ truck bed for a 2011 GMC 3500HD are? Well, that is what most truck lovers want to know. The length of the bed is 78.8 to 78.9 inches with a maximum floor width of 62.5 to 63.6 inches. The width between wheel wells is 50.6 inches. Next, the spaciousness of the bed depth or cargo box makes the vehicle even more useful, that is, 21 inches. The following table summarizes the same.
| Inside length | 78.8 inches |
| Maximum width | 63.6 inches |
| Width between wheel wells | 50.6 inches |
| Bed depth, or cargo box height | 21 inches |
These dimensions speak for the versatility of the truck, making it the most optimal choice. It is the all-time favorite of the DIYers. People who own this truck often use it to transport heavy materials, i.e., timber or equipment. Thus, if you have plans for refinishing timber floors, this truck is going to be an added advantage.
The Sierra 1,500 of the same year used a deeper bed. That was approximately 22.4 inches in size. But the HD models, like 2,500 and 3,500, used a 21-inch depth. The lower depth helps maintain a lower lift-over height for heavy-duty work.
Also Read: How Much Does a Metal Roof Cost? Complete Guide to Panels and Standing Seam Roofs?
How Much Cargo Can a 6.5′ Truck Bed Carry?

The average weight limit of this model is from 1,400 to over 2,000 pounds. Additionally, the truck generally features a cargo space of 62 cubic feet. For a strategic driver, this is a huge capacity. And that is why professionals see this model as a “do-it-all” transport.
This bed can be used to carry a wide range of materials. It includes construction materials, landscaping stuff, furniture, appliances, equipment, and camping essentials, among other things. And there is no need to mention the efficiency of the truck in managing household transportation needs.
The trick lies in making the best use of the given space. Just carry as much stuff as you can fit. Sometimes, you don’t need more space, but just a smart mind. 2011-GMC trucks are also used in construction to lend a helping hand and thus are counted among heavy equipment names.
How is the 6.5′ Truck Bed Different from the 8′ Long Bed?
Let’s now consider how the 6.5′ truck bed for a 2011 GMC 3500HD is different from the 8-foot-long bed. There are several ways we can draw this comparison. For our analysis, we are going to take length, capacity, wheelbase, stability, maneuverability, parking, and fuel tank as the key points to see differences.
| Features | 6.5’ Bed | 8’ Bed |
| Length | 78-79 inches | 96 inches |
| Capacity | 50-60 cubic feet | 70-80 cubic feet |
| Wheelbase | Shorter | Longer |
| Stability | Lower | Higher |
| Maneuverability | Higher | Lower |
| Parking | Easier | Difficult in tight spaces |
| Fuel tank | 23 to 26 gallons | 30 to 50 gallons |
Which bed is better for work usually depends on the nature of the work. Both are easy to drive. But when it comes to parking, the smaller vehicle always wins. You can even drive it in a tight space.
Many people learn about major construction vehicles for various reasons. That is why they show interest in this truck as well. In case that is the scenario! Make sure you also learn about boom lift vs. scissor lift to make your learning complete!
Why Do Many Truck Owners Prefer the 6.5-Foot Bed?
Well, we have discussed so much about the 6.5′ truck bed for a 2011 GMC 3500HD so far. Now, we are moving towards why many truck owners prefer the 6.5-foot bed. Like, what are the key highlights that make it stand out from the competition?
- The 6-foot-long bed is a better companion for completing DIY projects on time. Due to being more compact, you can easily drive it like a personal vehicle. And, there is no need for a large garage as well.
- This bed features 50 to 60 cubic feet of cargo space. And that is more than enough for regular, everyday workers to haul a variety of things, from materials to equipment.
- For occasional towing needs, the 6-foot-bed truck model is the best. You can use the truck for everyday work and also for towing as and when required. It is like the dual capacity inside a single truck! But don’t forget to keep in mind the payload capacity of the transport.
- The smaller the vehicle is, the better its maneuverability will be. Thus, due to this fact, most buyers prefer the 6-foot bed over the 8-foot one. It makes the driving better, even in tight places.
- The cargo space is indeed smaller than the 8’ bed truck. But that doesn’t mean that the truck shows less versatility. The driver can use it for a variety of purposes as per their requirements and the nature of the work. All the daily hauling needs can be satisfied.
- Lastly, when it comes to parking, you don’t have to think twice. Have a large truck. And, you have to worry about its parking. It requires a lot of space. But that is not the problem with a small truck. Just take it wherever you have space. It allows for easy parking.
So, all these points make this truck a popular choice among many drivers. And it is also better for daily driving. Yes, this choice also comes with enough cargo space. Many people have this question. A 62-cubic-foot cargo capacity is more than sufficient!
The only condition is that you don’t need to do super heavy work! For example, you are using the truck for hauling huge mountains of materials for DIY residential construction projects. Well, now you need to rethink your decision.
Also Read: Average Bedroom Size: Complete Guide to Dimensions, Layouts & Design Tips
What Accessories Fit a 6.5′ Truck Bed on a 2011 GMC 3500HD?
There are a bunch of accessories that can be fitted into the 6.5′ truck bed for a 2011 GMC 3500HD for maximum functionality. In this section, we will explore major equipment types in this regard. It includes toolboxes, bed extenders, cargo management systems, and LED lighting. And, don’t worry, we haven’t forgotten about bed rug, tie-down anchors, and tailgate assist as well.
- Toolboxes: Drivers use these to contain and stabilize essential gears. These boxes can be easily latched onto the bed. That means you can drive as fast as you can. Your tools or equipment are not going to slide even an inch. That keeps the bed highly organized as well.
- Bed extenders: Many times, a driver might think, “I wish I could extend the bed further!” Well, sometimes, there is a lot of stuff to load. So, that is where bed extenders come in handy. You just install it, and it will create additional cargo space for you. But the only catch here is that you have to keep the tailgate down.
- Cargo management systems: Most truck drivers love to keep their cargo space organized and clean. Thus, for them, such management tools are available. Majorly, they include adjustable tie-down tracks, sliding dividers, drawers, cargo mats/grids, rail & cleat systems, etc.
- LED lighting: Night riders can also add this to their truck cargo. It will make the loading and unloading much easier at night. To be precise, it is the best tool for people whose operations involve remote rural or uninhabited regions.
- Bed rug: Put an additional, relatively soft layer of the rug onto your bed surface. And, it will increase its life manyfold. This is the perfect tool for things that easily get damaged from scratch during transit.
- Tie-down anchors: Most commonly, this hardware type includes D-rings, V-rings, or bolts. These make the bed space perfect for securing cargo and transport them easily from one place to another.
- Tailgate assist: The tailgate of your truck is its prestige. But every time you unlock it, this part goes swiftly down with a bang! It accelerates the wear and tear. Thus, tailgate assist corrects this issue! After its installation, the tailgate will go down slowly with no bangs or slams. That delays degeneration significantly.
Note: How many accessories you need depends on the nature of your work. If you are a construction vehicle driver, then that depends on the construction type. For example, a small project often has lower loading needs than large projects!
What Should You Know Before Buying a Replacement 6.5′ Truck Bed?
Here are the four most essential things that you should know before buying a 6.5′ truck bed for a 2011 GMC 3500HD! Quickly, it includes compatibility, truck bed replacement cost, material quality, and defects. For details, you might want to explore the following.
- Compatibility: Make sure you buy the right bed. For that, you can use the original size of the bed or the vehicle identification number (VIN). Also, make sure that you keep the cab type and tailgate style in mind. These features are important too for finding the most suitable option. You can also take the help of your vehicle’s owner’s manual.
- Truck bed replacement cost: This expense varies from truck to truck, based on the quality and dimensions. Yet, the average ranges from $6,000 to $13,000+.
- Material quality: The bed comes in mainly three types of materials, such as steel, aluminum, and plastic composite. Steel shows the highest durability due to being highly rust-resistant. But the aluminum is lightweight. That is why carefully weigh down all your options first and then choose the best bet.
- Defects: Don’t forget to make a list of potential problems or damages you might overlook. It will help ensure that your bed doesn’t have any unwanted issues. It could be rust, corrosion, structural damage, incompatible frames, etc. You have to be specially this careful when buying a second-hand truck bed.
Is the 6.5′ Truck Bed for a 2011 GMC 3500HD Worth It?
Yes, the 6.5′ truck bed for a 2011 GMC 3500HD is worth it. The only condition is that you don’t require the high-capacity bed. If your work can be easily done in a 6.5’ truck bed, then this size is all you need. You can even expand its capabilities by setting up various accessories within the cargo space. That has already been covered above.
For a DIY enthusiast, there is nothing better than this medium-sized lorry. Whether you need to build an additional dwelling unit or renovate an old garage! Or, there is something else to do. If you own this truck, half of the work is already done. You can easily transport construction materials whenever needed. You don’t have to depend on a service provider. Next, the truck is also perfect for large-family outings. You might want to enjoy a picnic with your loved ones occasionally.
All of it becomes easy only with the hauling expert—2011 GMC 3500HD!
Also Read: Rambler House: Features, Major Structure Styles, & Crucial Considerations!
Final Thought
The key criterion to know if a 6.5′ truck bed for a 2011 GMC 3500HD is the right choice for you is very straightforward. You simply need to ask yourself one question. Do you need a heavy-duty towing vehicle but with better everyday maneuverability? Like, you don’t want to compromise with the ease of parking and driving into the garage! Then, only this truck model strikes the right balance. It is an everyday truck for everyday people and professionals.
FAQs
Q. What size bed does a 2011 GMC Sierra have?
Q. How wide is a 6.5 ft truck bed?
Ans: It is 78.9 inches long, 50.6 inches wide, and 21.4 inches high. All these measurements create a volume of 62.3 cubic feet.
Q. What are the common 3500HD problems?
Ans: Well, major problems include overheating during long drives or while towing. Sometimes, with a load, you might also face sluggish acceleration.





