• 2018 GMC Sierra 2500HD heavy duty pickup truck from GM Fleet
2018 GMC Sierra 2500HD pickup truck key attributes


Designed to handle your biggest jobs, the 2018 GMC Sierra 2500HD is ready to haul, tow, and bring the muscle to your fleet. Useful interior and exterior features help make tough tasks easy and can help ensure peace of mind for a comfortable and efficient ride. With impressive power at your driver’s disposal, feel confident knowing you have the pickup truck to get the job done.

2018 GMC Sierra 2500HD pickup truck side view from GM Fleet
2018 GMC Sierra 2500HD pickup truck Dimensions


  • Maximum Gooseneck/Fifth-Wheel trailering capacity5 of 18,100 lbs.
  • Maximum payload6 of 3,534 lbs.
  • Upfitter-friendly versatility with 3 cab configurations with standard or long boxes


  • Standard Rear Vision Camera (not available with pickup box delete)
  • Available Forward Collision Alert
  • Available Lane Departure Warning
  • Available Front and Rear Park Assist


  • Standard Apple CarPlay™7 and Android Auto™8 Compatibility
  • Available OnStar® 4G LTE with a built-in Wi-Fi® hotspot4
  • Available telematics solutions from Telogis®, Spireon or Commercial Link™
  • Bluetooth®9 connectivity
2018 GMC Sierra 2500HD pickup truck Capabilities
2018 GMC Sierra 2500HD pickup truck Safety technologies
2018 GMC Sierra 2500HD pickup truck Connectivity options

Safety features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Read the vehicle’s Owner’s Manual for important feature limitations.


Your safety is very important to us. If you want to determine whether or not there is a recall on your current vehicle or on a vehicle you are considering, visit safercar.gov or call (888) 327-4236.



2018 GMC Sierra 2500HD pickup truck Comparison chart
2018 GMC Sierra 2500HD pickup truck Competitive Comparison


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