DIMENSIONS

SIERRA 2500HD IMAGE

Exterior Dimensions

  Regular
Cab		 Extended Cab Crew Cab
Long Box Standard
Box		 Long Box Standard
Box		 Long Box
Note: All dimensions in inches unless otherwise noted      
Cab to axle 55.9 41.5 55.5 41.5 55.5
Cargo volume, cargo box, cu ft§§ 75.5 60.7 75.5 60.7 75.5
Body width 80.0 80.0 80.0 80.0 80.0
Front bumper to axle 39.4 39.4 39.4 39.4 39.4
Front bumper to back of cab 116.5 141.4 141.4 150.9 150.9
Ground clearance, front (2WD) 9.6 9.5 9.5 9.5 9.5
Ground clearance, front (4WD) 9.5 9.5 9.5 9.5 9.5
Ground clearance, rear (2WD) 11.3 11.5 11.5 11.6 11.5
Ground clearance, rear (4WD) 11.4 11.6 11.6 11.8 11.6
Ground to top of rear load floor (2WD) 36.9 37.0 37.0 36.8 36.5
Ground to top of rear load floor (4WD) 37.0 37.1 37.2 37.1 36.8
Inside bed length, at floor 97.8 78.9 97.8 78.9 97.8
Inside bed height 21 21 21 21 21
Inside bed width, at floor 62.5 62.5 62.5 62.5 62.5
Inside bed width, between wheelhousing 50.6 50.6 50.6 50.6 50.6
Overall height (2WD) 76.4 76.8 76.6 77.1 76.7
Overall height (4WD) 76.3 76.9 76.7 77.2 76.9
Overall length 224.7 230.3 249.2 239.9 258.7
Rear bumper to axle 52.1 47.2 52.1 47.2 52.1
Wheelbase 133.0 143.5 157.5 153.0 167.0
§§Cargo capacity limited by weight distribution. See Division Guide for details.

Interior Dimensions

  Regular Cab Extended Cab Crew Cab
Note: All dimensions in inches.    
Head room, front 41.4 41.3 41.3
Head room, rear Not Available 39.3 40.6
Hip room, front 62.5 62.5 62.5
Hip room, rear Not Available 61.8 65.5
Leg room, front 41.3 41.3 41.3
Leg room, rear Not Available 34.3 39
Shoulder room, front 65.2 65.2 65.2
Shoulder room, rear Not Available 65.3 65.2

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* The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all GMC vehicles' destination freight charges.
** Maximum trailer ratings are calculated assuming standard equipped vehicle, driver and required trailering equipment. The weight of option equipment, passengers and cargo will reduce the maximum trailer weight your vehicle can tow. 10 to 15% of the trailer weight is the recommended trailer tongue load.

*** Published dimensions indicated are without optional equipment or accessories. Additional accessories or equipment ordered at the customer's request can result in a minor change in these dimensions.