GMC Sierra Crew Cab vs Double Cab

When piecing together the perfect GMC Sierra truck for yourself, you can choose from various models, configurations, engines, trim levels, and packages. Each of these allows you to customize the Sierra to get the most out of your new truck as you drive and use its strong capabilities around Fishers, Indianapolis, and Noblesville, IN.
With several different cabin configurations, our team at Andy Mohr Buick GMC wants to help you decide between the GMC Sierra Crew Cab vs. Double Cab by detailing what each means in terms of size, capabilities, and more.
Crew Cab vs Double Cab: Quick Facts
With two models to choose from, the Sierra 1500 and Sierra HD, you may be wondering where to start when it comes to choosing the right truck bed. Therefore, let’s begin by giving you a quick glance at some of the configurations available for these cabin options:
|
Cabin Option |
Available Models |
Bed Options |
Maximum Towing Capacity |
|
Sierra 1500 Sierra HD |
Sierra 1500: Long Bed Sierra HD: Long Bed |
Sierra 1500: 9,500 pounds Sierra HD 2500: 14,500 pounds Sierra HD 3500: 36,000 pounds |
|
|
|
Sierra 1500 Sierra HD |
Sierra 1500: Short Bed, Standard Bed Sierra HD: Standard Bed, Long Bed |
Sierra 1500: 13,100 pounds Sierra HD 2500: 20,000 pounds Sierra HD 3500: Up to 31,400 pounds |
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|
Sierra 1500 Sierra HD |
Sierra 1500: Standard Bed Sierra HD: Standard Bed, Long Bed |
Sierra 1500: 13,300 pounds Sierra HD 2500: 17,900 pounds Sierra HD 3500: Up to 31,500 pounds. |
Interior Space of the Sierra Double Cab vs Crew Cab
If you’re trying to choose the best cabin for your specific needs, the first question you may be asking yourself is how much space it has to offer. Every iteration of the Double Cab offers seating for six to make more space for your workers. The Crew Cab is also available with seating for six, but it can be equipped to carry five passengers if you prefer fewer seats.
Despite this difference in seating, you’ll notice the dimensions of these cabins are identical, with each one offering the following measurements:
- Front Headroom: 43 inches
- Front Legroom: 44.5 inches
- Front Shoulder Room: 66.0 inches
- Front Hip Room: 61.1 inches
As you can see, no matter which cab appeals to you, you’ll have ample space for you to stretch out in the front row.
Where the differences come into play, though, is the back row. With the Crew Cab, you’ll have over 40 inches of headroom along with over 43 inches of legroom. However, the Double Cab doesn’t quite reach 40 inches of rear headroom and only provides just over 39 inches of rear legroom. If you’re looking for more space for your construction site buddies, you may opt for the more spacious Crew Cab.
What Box Comes with Each Cabin?
After you’ve figured out the internal space you’re looking for in your next truck, it’s time to decide on the external cargo room. Pickups are known for being able to haul some serious cargo, and the GMC Sierra is no different, with three bed options for you to choose from:
|
Model |
Short Box Length |
Standard Box Length |
Long Box Length |
|
Sierra 1500 |
69.92 inches |
79.44 inches |
98.20 inches |
|
Sierra HD |
N/A |
82.20 inches |
98.27 inches |
As you can see, there’s something for every driver to enjoy. The Short Box is an excellent option if you’re looking to transport a few smaller tools and items. But if you need extra length for drywall and sheet metal, then the Long Box is the best match for you.
On the Sierra 1500, you can combine the Crew Cab with either the Short Box or the Standard Box when you opt for 4-wheel drive (4WD). If you’re interested in the Double Cab instead, your only option will be the Standard Box. The Long Box is only available on this model if you choose the Regular Cab.
Since a Short Box option isn’t available with the Sierra HD, your options vary slightly. The Crew Cab can be paired with either the Standard Box or Long Box if you’re looking for extra cargo space. The Double Cab can also be matched to either of the bed options to ensure you’re getting the room your treks call for. You can also combine the Regular Cab with the Long Box.
Crew Cab vs Double Cab: Towing Capabilities
In addition to carrying cargo in your truck bed, you’ll want to tow with your pickup. The GMC Sierra is known for some impressive carrying abilities, and the maximum capabilities vary depending on the cabin option you select.
Sierra 1500
Let’s start with the Sierra 1500. This truck has three engine options, each one delivering its own unique blend of refined power. When you opt for the available 6.2-liter V8 motor paired to the Crew Cab, 4WD, and Standard Box, you’ll be able to haul a maximum of 13,100 pounds.
Interested in the Double Cab? Then you’ll want to pair it to the 5.3-liter V8 powertrain, 2-wheel drive, and the Standard Box for a maximum towing capacity of 11,200 pounds.
Sierra HD
Under the Sierra HD umbrella, there are two configurations to choose from: 2500 and 3500. Both options offer each of the cabin options; however, your towing capacities will differ depending on the configuration you’re interested in.
The 2500's Crew Cab can be equipped to carry a maximum of 20,000 pounds, while the Double Cab is able to handle a maximum of 17,900 pounds.
Looking to haul even more? The 3500 increases the capability of the Crew Cab to 31,400 pounds and the Double Cab to 31,500 pounds.
Choosing the Right GMC Sierra
Selecting the cabin you want is just part of choosing which GMC Sierra truck is right for you. You’ll also want to figure out which model you want. This will come down to what exactly you’ll need your truck for.
GMC Sierra 1500
As noted before, this truck has a handful of engines to choose from, so you can choose the right amount of power for your ventures:
- 6.2-liter V8 engine: 420 horsepower and 460 lb-ft of torque
- 3.0-liter Duramax® Turbo-Diesel engine: 305 horsepower and 495 lb-ft of torque
- 5.3-liter V8 engine: 355 horsepower and 383 lb-ft of torque
Plus, with up to 15 available camera views, this pickup is ready to lend a hand on your next big project.
Sierra HD 2500
As mentioned before, the Sierra HD has two configurations, the first of which is the 2500. This model offers two engines: a 6.6-liter V8 Turbo Diesel and a 6.6-liter V8 gas powertrain. When properly equipped, you can carry a maximum of 4,000 pounds and tow up to 20,000 pounds.
Sierra HD 3500
If you’re looking for a little more oomph, turn to the Sierra HD 3500. While it has the same two engines available to you, it ups payload capacity to 7,442 pounds and towing to 36,000 pounds.
GMC Sierra Crew Cab vs Double Cab: Which One Is Best for You?
The decision between the Crew Cab vs. the Double Cab all comes down to what you need more of with interior space, cargo space, and overall capabilities. Ultimately, they both provide great benefits, and the decision will be up to your personal preference.
To help you decide on the model and cabin for your new GMC Sierra truck, stop by Andy Mohr Buick GMC today! Whether you need the powerful Sierra HD 3500 or the fun-driving GMC Sierra 1500 for your commute around Fishers, Indianapolis, and Noblesville, Indiana, we have a variety of trucks for you to find the perfect one for your needs.
Contact us today to get started with a test drive. See you soon!