Production | |
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Model Year: | 2015 |
Production Years: | 2015 - 2019 discontinued in 2019 |
Precise measurements of the 2015 GMC Sierra 3500HD IV Double Cab Long Box, engineered for optimal performance and comfort
Dimensions | |
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Length: | 6321 mm248.9 in20.7 ft |
Width (Opened Mirrors): | 2045 - 2438 mm80.5 - 96.0 in6.7 - 8.0 ft |
Height: | 1972 - 1981 mm77.6 - 78.0 in6.5 - 6.5 ft |
Ground Clearance: | 213 - 223 mm8.4 - 8.8 in0.7 - 0.7 ft |
Trunk Capacity (Max): | 2162 liter76.4 cu ft |
Weight Specifications | |
Curb Weight: | 2904 - 3573 kg6402 - 7877 lbs |
Maximal permitted Weight: | 4853 - 5908 kg10699 - 13025 lbs |
Tire Specifications | |
Rims Sizes: | 7.5J x 17, 8J x 18, 6.5J x 17 |
Tire Sizes: | 235/80 R17 (W:235 | H:80 | D:17) 265/70 R18 (W:265 | H:70 | D:18) |
The GMC Sierra 3500HD IV Double Cab Long Box, produced from 2015 to 2019, is a heavy-duty pickup truck engineered for substantial hauling and towing demands. This fourth-generation Sierra 3500HD (GMTK2XX) combines robust capability with versatile functionality, presented in the popular double cab configuration paired with a long box cargo bed.
Measuring an overall length of 6,321 mm (249 inches), this pickup offers commanding road presence complemented by a width ranging between 2,045 mm to 2,438 mm (80.5 to 96 inches) with mirrors opened. Its height varies from 1,972 mm to 1,981 mm (77.6 to 78 inches), reflecting its rugged stance and off-road readiness, supported by a ground clearance of 213 to 223 mm (8.4 to 8.8 inches). These dimensions ensure a balanced mix of interior space, cargo capacity, and maneuverability suitable for both commercial and personal applications.
The curb weight spans from 2,904 kg to 3,573 kg (6,403 to 7,876 lbs), indicating the truck’s solid build and capability to carry heavy loads safely. Its maximum gross weight capacity ranges between 4,853 kg and 5,908 kg (10,700 to 13,030 lbs), showcasing its status as a serious workhorse designed for heavy-duty tasks. Equipped with various rim sizes from 7.5J x 17 to 8J x 18 and tire options like 235/80 R17 and 265/70 R18, the Sierra 3500HD offers customizable wheel setups to match performance needs and terrain challenges.
Luggage and cargo space is another key advantage; with the rear seats folded, this truck boasts a generous cargo volume of 2,162 liters (76.3 cubic feet), making it practical for transporting bulky materials or equipment. The combination of powerful size, durability, and adaptability positions the 2015-2019 GMC Sierra 3500HD IV Double Cab Long Box as a top contender in the heavy-duty pickup segment, ideal for users who demand strength, space, and reliability in their truck.
Discover the standout features that make the 2015 GMC Sierra 3500HD IV Double Cab Long Box a leader in its class
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The 2015-2019 GMC Sierra 3500HD IV Double Cab Long Box measures 6321 mm (248.9 inches) in length, with width varying from 2045 mm (80.5 inches) when mirrors are folded to 2438 mm (96 inches) when mirrors are fully opened. The height ranges between 1972 mm (77.6 inches) and 1981 mm (78 inches), reflecting minor variations depending on configurations. These substantial dimensions underscore the truck's role as a heavy-duty pickup designed for large loads and towing capabilities.
The curb weight of the GMC Sierra 3500HD IV Double Cab Long Box ranges between 2904 kg (6405 lbs) and 3573 kg (7876 lbs). This considerable weight range is influenced by different trim levels, drivetrain options, and equipment packages offered during its 2015-2019 production run. The heavier curb weight is typical for heavy-duty trucks designed to handle substantial payloads and towing requirements, contributing to its stability and durability on the road.
The maximum weight capacity, or Gross Vehicle Weight Rating (GVWR), of the Sierra 3500HD IV Double Cab Long Box ranges from 4853 kg (10,700 lbs) to 5908 kg (13,020 lbs). This high GVWR capacity reflects the truck's heavy-duty classification, making it suitable for commercial usage, towing, and hauling heavy loads with confidence. The exact GVWR depends on the specific configuration and equipment level chosen.
With the rear seats folded, the 2015-2019 GMC Sierra 3500HD IV Double Cab Long Box offers a generous luggage capacity of approximately 2162 liters (76.3 cubic feet). This ample space allows for easier transport of larger cargo items inside the cab, in addition to the already spacious long box bed, making it a versatile choice for users needing both passenger and cargo accommodation in a heavy-duty pickup.
The ground clearance or ride height of the Sierra 3500HD IV ranges from 213 mm (8.4 inches) to 223 mm (8.8 inches), which is typical for heavy-duty pickups designed to handle rough terrains and heavy loads. This clearance provides enough height to navigate moderate off-road obstacles and uneven terrain, while also facilitating practical loading and unloading activities. The ground clearance balances the truck's need for stability and capability in various driving conditions.
Fitting the Sierra 3500HD IV Double Cab Long Box into a standard residential garage can be challenging. Given its length of 6321 mm (248.9 inches or about 20.7 feet), width with mirrors opened up to 2438 mm (96 inches or 8 feet), and height up to 1981 mm (78 inches or 6.5 feet), it generally exceeds the size of many average garages that often measure around 6 meters (20 feet) in depth and 2.4-2.7 meters (8-9 feet) in width. Owners should ensure their garage dimensions accommodate these measurements, especially considering door clearance and mirror width.
Compared to the previous generation, the Sierra 3500HD IV (2015-2019) typically has larger and more refined exterior dimensions, offering a longer length at 6321 mm (248.9 inches) and increased curb weight ranging up to 3573 kg (7876 lbs). The improvements reflect GMC's focus on enhanced capability, interior space, and towing power. The newer generation also features contemporary styling and updated technology, marking a clear evolution in size, weight, and overall utility to meet modern heavy-duty truck demands.
Within the heavy-duty pickup segment, the 2015-2019 GMC Sierra 3500HD IV Double Cab Long Box stands out with its substantial 6321 mm (248.9 inches) length and robust GVWR up to 5908 kg (13,020 lbs), closely competing with models like the Ford F-350 Super Duty and Ram 3500. While slightly larger and heavier than some competitors, its size translates to superior towing and payload capabilities. Width with mirrors folded or open is typical for heavy-duty trucks, providing ample cabin space and cargo bed size while maintaining road presence.
The Sierra 3500HD IV offers various rim sizes including 7.5J x 17, 8J x 18, and 6.5J x 17 inches, paired with tire options such as 235/80 R17 and 265/70 R18. These configurations offer a balance between ride comfort, heavy-duty performance, and off-road capability. The larger tire sizes help enhance ground clearance and traction, which is beneficial for towing and handling in diverse driving conditions.
Produced from 2015 to 2019, the GMC Sierra 3500HD IV Double Cab Long Box is a heavy-duty pickup designed primarily for demanding commercial and work applications. With its long cargo box, double cab configuration, and heavy GVWR capacity, it excels in towing, hauling, and off-road capability. The model features advanced powertrain options, durable construction, and modern comforts, catering to professionals needing reliability, power, and flexibility in a large pickup truck.