GMC trucks are widely used for personal and commercial purposes, and their truck bed dimensions are crucial in determining their overall utility. It is essential to understand the different sizes of GMC truck beds, as they can affect the payload capacity, towing capability, and storage space of the vehicle.
Knowing the GMC truck bed dimensions is particularly crucial for those who use their trucks for hauling cargo or equipment, as it can impact how much they can transport at once. It also helps determine the compatibility of aftermarket parts and accessories, such as bed liners, tonneau covers, and camper shells.
GMC Truck Bed Size Options
GMC offers several truck models with different bed size options to suit different needs. The most popular GMC truck models are the Sierra 1500, Sierra HD, Canyon, and the all-new Hummer EV.
The Sierra 1500 comes with three-bed size options: a short bed with a length of 5 feet 8 inches, a standard bed with a length of 6 feet 6 inches, and a long bed with a length of 8 feet.
The Sierra HD offers two-bed size options: a standard bed with a length of 6 feet 10 inches and a long bed with a length of 8 feet 2 inches.
The GMC Canyon comes with two-bed size options: a short bed with a length of 5 feet 2 inches and a long bed with a length of 6 feet 2 inches.
The all-new Hummer EV offers a short bed with a length of 5 feet 8 inches.
GMC Sierra Bed Sizes
The GMC Sierra is a popular full-size pickup truck that comes in three-bed sizes: short bed, standard bed, and long bed. Here is a detailed discussion of each bed size and a comparison of their dimensions.
Short Bed: The short bed on the GMC Sierra has a length of 5 feet 8 inches. This bed size is ideal for drivers who want a truck that is easy to maneuver in tight spaces but still offers some hauling capability. The short bed has a cargo volume of 53.7 cubic feet and can carry up to 1,730 pounds of payload.
Standard Bed: The standard bed on the GMC Sierra has a length of 6 feet 6 inches. This bed size strikes a balance between maneuverability and cargo capacity. The standard bed has a cargo volume of 62.9 cubic feet and can carry up to 2,130 pounds of payload.
Long Bed: The long bed on the GMC Sierra has a length of 8 feet. This bed size is ideal for drivers who need maximum cargo capacity and are willing to sacrifice some maneuverability. The long bed has a cargo volume of 89.1 cubic feet and can carry up to 2,260 pounds of payload.
Comparison of GMC Sierra Bed Sizes:
Short Bed: 5 feet 8 inches in length, cargo volume of 53.7 cubic feet, and a payload capacity of up to 1,730 pounds.
Standard Bed: 6 feet 6 inches in length, cargo volume of 62.9 cubic feet, and a payload capacity of up to 2,130 pounds.
Long Bed: 8 feet in length, cargo volume of 89.1 cubic feet, and a payload capacity of up to 2,260 pounds.
GMC Canyon Bed Sizes
The GMC Canyon is a mid-size pickup truck that offers two-bed sizes:
Short bed and Long bed. Here is a detailed discussion of each bed size and a comparison of their dimensions.
Short Bed: The short bed on the GMC Canyon has a length of 5 feet 2 inches. This bed size is ideal for drivers who want a compact truck that is easy to maneuver in tight spaces but still offers some hauling capability. The short bed has a cargo volume of 41.3 cubic feet and can carry up to 1,500 pounds of payload.
Long Bed: The long bed on the GMC Canyon has a length of 6 feet 2 inches. This bed size is ideal for drivers who need maximum cargo capacity and are willing to sacrifice some maneuverability. The long bed has a cargo volume of 49.9 cubic feet and can carry up to 1,350 pounds of payload.
Comparison of GMC Canyon Bed Sizes:
Short Bed: 5 feet 2 inches in length, cargo volume of 41.3 cubic feet, and a payload capacity of up to 1,500 pounds.
Long Bed: 6 feet 2 inches in length, cargo volume of 49.9 cubic feet, and a payload capacity of up to 1,350 pounds.
GMC Sierra HD Bed Sizes
The GMC Sierra HD is a heavy-duty pickup truck that offers three-bed sizes:
short bed, standard bed, and long bed. Here is a detailed discussion of each bed size and a comparison of their dimensions.
Short Bed: The short bed on the GMC Sierra HD has a length of 6 feet 10 inches. This bed size is ideal for drivers who need a heavy-duty truck that is still maneuverable and can fit into tighter spaces. The short bed has a cargo volume of 61 cubic feet and can carry up to 3,500 pounds of payload.
Standard Bed: The standard bed on the GMC Sierra HD has a length of 8 feet 2 inches. This bed size is ideal for drivers who need maximum cargo capacity and don’t mind sacrificing some maneuverability. The standard bed has a cargo volume of 76.3 cubic feet and can carry up to 4,000 pounds of payload.
Long Bed: The long bed on the GMC Sierra HD has a length of 8 feet 2 inches with Dual Rear Wheels (DRW) and 6 feet 10 inches with Single Rear Wheels (SRW). This bed size is ideal for drivers who need maximum cargo capacity and don’t mind sacrificing some maneuverability. The long bed has a cargo volume of 76.3 cubic feet and can carry up to 4,000 pounds of payload.
Comparison of GMC Sierra HD Bed Sizes:
Short Bed: 6 feet 10 inches in length, cargo volume of 61 cubic feet, and a payload capacity of up to 3,500 pounds.
Standard Bed: 8 feet 2 inches in length, cargo volume of 76.3 cubic feet, and a payload capacity of up to 4,000 pounds.
Long Bed (SRW): 6 feet 10 inches in length, cargo volume of 76.3 cubic feet, and a payload capacity of up to 4,000 pounds.
Long Bed (DRW): 8 feet 2 inches in length, cargo volume of 76.3 cubic feet, and a payload capacity of up to 4,000 pounds.
GMC Syclone Bed Sizes
The GMC Syclone is a high-performance pickup truck that was produced in the early 1990s. Unlike other GMC trucks, the Syclone was only available with one-bed size: a short bed that measured 6 feet in length. Here is a detailed discussion of the GMC Syclone bed size.
Short Bed: The short bed on the GMC Syclone measures 6 feet in length. This bed size is perfect for drivers who prioritize performance over cargo capacity. The Syclone was designed to be a high-performance sports truck, so the short bed size was sufficient for most drivers who wanted to haul smaller items or tools. The cargo volume of the Syclone short bed is not available, but it can carry up to 500 pounds of payload.
Comparison of GMC Syclone Bed Size:
Short Bed: 6 feet in length, payload capacity of up to 500 pounds.
The GMC Syclone was a unique and limited production truck that was only available for a short time, so it’s not surprising that it only came with a one-bed size option. However, for drivers who prioritize performance and style over cargo capacity, the Syclone’s short bed size was sufficient.
Factors Affecting GMC Truck Bed Dimensions
The dimensions of GMC truck beds can vary based on several factors. Here’s an explanation of the factors that can affect GMC truck bed dimensions and how to choose the right GMC truck bed size for your needs.
Truck Model: Different GMC truck models come with different bed sizes. For example, the GMC Sierra and GMC Canyon both offer multiple bed size options, while the GMC Syclone only comes with a single bed size.
Cab Size: The size of the cab on a GMC truck can also affect the dimensions of the bed. Trucks with larger cabs may have shorter beds to maintain an overall length that is still manageable.
Wheelbase: The wheelbase of a GMC truck, which is the distance between the front and rear wheels, can also affect bed dimensions. Trucks with longer wheelbases may have longer beds to maintain a proper balance.
Trim Level: The trim level of a GMC truck can also impact bed dimensions. Higher trim levels may come with larger bed sizes, while lower trim levels may have smaller bed sizes.
GMC Truck Bed Accessories
GMC offers a variety of truck bed accessories to help you make the most out of your truck bed. Here’s an overview of some of the most popular GMC truck bed accessories and how to choose the right accessory based on bed size.
Bed Liners: Bed liners protect the bed of your GMC truck from scratches, dents, and other damage. Bed liners are available in a variety of materials, including plastic and rubber, and can be custom-fit to your truck’s bed size.
Tonneau Covers: Tonneau covers provide a secure and weatherproof covering for your truck bed. They come in several styles, including soft roll-up covers and hard folding covers, and can be custom-fit to your truck’s bed size.
Bed Extenders: Bed extenders allow you to increase the length of your truck bed, making it easier to haul larger items. They can be especially helpful for trucks with shorter bed sizes.
Bed Racks: Bed racks provide a versatile platform for carrying cargo above the bed of your truck. They can be used to carry bikes, kayaks, and other equipment and come in a variety of sizes to fit your truck’s bed.
FAQs
What are the dimensions of a GMC Sierra truck bed?
The dimensions of a GMC Sierra truck bed depend on the specific model and bed size. For example, the short bed on a GMC Sierra 1500 measures approximately 69.9 inches in length, while the standard bed measures approximately 79.4 inches in length and the long bed measures approximately 98.2 inches in length.
How wide is an 18-wheeler truck bed?
The width of an 18-wheeler truck bed can vary depending on the specific trailer, but a standard width is typically 102 inches (8.5 feet).
What is the difference between a short bed and a long bed?
The difference between a short bed and a long bed is primarily the length of the bed. Short beds are typically around 5-6 feet in length, while long beds can be around 8 feet in length. Short beds are often preferred for their maneuverability and ease of parking, while long beds offer more cargo space.
Can I modify my GMC truck bed to make it bigger?
While it may be possible to modify a GMC truck bed to make it bigger, it is not recommended. Modifying the bed size can affect the structural integrity of the truck, and it may not be legal or safe to do so. Instead, it is recommended to choose a truck with the desired bed size or consider using a trailer or other hauling equipment if additional space is needed.