GMC Sierra - Double Cab Dimensions (2019-)

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On this page you'll find the exact dimensions for the GMC Sierra Double Cab 2500 HD generation 5, made from 2019 and currently still being produced. Below we'll list the dimensions for this pickup from verified sources. First, let's make sure you have the right dimensions in front of you:

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Production years: 2019 - present Generation: 5 Type of van: pickup Model variant: 2500 HD Body style: Double Cab Also known as: GMC Sierra Chevrolet Cheyenne HSV Chevrolet Silverado GMSV Chevrolet Silverado

Dimensions in tables

Sierra truck bed dimensions (Double Cab)

Truck bed dimensions Standard Box (6'6") Long Box (8')
Volume (cu. ft.) 61 76.3
Length at floor 78.9 97.8
Inside height 21.1 21.1
Width at wheelhouse 51 51
Maximum width at floor 64.6 64.6

Wheelbase of the Sierra:

Wheelbase Length (inch)
Standard Box (6'6") 144.2
Long Box (8') 158.1

Exterior dimensions of the Sierra Double Cab:

Dimension 4x2 4x4
Length - Standard Box (6'6") 230 230
Length - Long Box (8') 248.9 248.9
Height - Standard Box (6'6") 78.1
Height - Long Box (8') 77.9

Exterior width of the Double Cab:

Exterior width 4x2 4x4
Width SRW - Standard Box (6'6") 80.5 80.5
Width SRW - Long Box (8') 80.5 80.5

Double Cab miscellaneous dimensions

Miscellaneous dimensions 4x2 4x4
Front track - Standard Box (6'6") 68.8 68.8
Front track - Long Box (8') 68.8 68.8
Rear track SRW - Standard Box (6'6") 67.3 67.3
Rear track SRW - Long Box (8') 67.3 67.3

Interior dimensions

1st row dimensions Double Cab
Head room 42.8
Shoulder room 64.8
Hip room 60.7
Leg room 45.3
2nd row dimensions Double Cab
Head room 38.7
Shoulder room 64.3
Hip room 60.2
Leg room 34.6

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