Silverado HD

Sierra HD

Extended Cab Standard Bed

149.4 inches

144.2 inches

Extended Cab Long Bed

162.5 inches

158.1 inches

Crew Cab Standard Bed

158.9 inches

153.7 inches

Crew Cab Long Bed

172 inches

167.7 inches

For better maneuverability, the Silverado 2500HD Regular Cab’s turning circle is 2.3 feet tighter than the Sierra 2500 Standard Box Double Cab’s (46.9 feet vs. 49.2 feet).

For greater off-road capability the Silverado 2500HD Standard Bed Crew Cab has a 1.68 inches greater minimum ground clearance than the Sierra 3500 Standard Box Crew Cab (10.1 vs. 8.42 inches), allowing the Silverado HD to travel over rougher terrain without being stopped or damaged.

Chassis

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The front grille of the Silverado HD offers available electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The Sierra HD doesn’t offer active grille shutters.

Passenger Space

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The Silverado HD Double Cab has .2 inches more front headroom, .5 inches more front hip room, 1.2 inches more front shoulder room, 1.2 inches more rear headroom, .6 inches more rear legroom and .6 inches more rear shoulder room than the Sierra HD Double Cab.

The Silverado HD Crew Cab has .2 inches more front headroom, .5 inches more front hip room, 1.2 inches more front shoulder room, 2.5 inches more rear legroom and 1 inch more rear shoulder room than the Sierra HD Crew Cab.

Cargo Capacity

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The Silverado HD Double Cab Standard Bed has a much larger cargo box than the Sierra HD Double Cab Standard Bed (69.5 vs. 61 cubic feet). The Silverado HD Double Cab Long Bed has a much larger cargo box than the Sierra HD Double Cab Long Bed (83.5 vs. 76.3 cubic feet).

The Silverado HD Crew Cab Standard Bed has a much larger cargo box than the Sierra HD Crew Cab Standard Bed (69.5 vs. 61 cubic feet). The Silverado HD Crew Cab Long Bed has a much larger cargo box than the Sierra HD Crew Cab Long Bed (83.5 vs. 76.3 cubic feet).

The Silverado HD’s cargo box is larger than the Sierra HD’s in almost every dimension:

Silverado HD Standard

Silverado HD Long

Sierra HD Standard

Sierra HD Long

Length

82.3”

96”

78.9”

97.8”

Max Width

71.4”

71.4”

64.6”

64.6”

Min Width

51.9”

51.9”

51”

51”

Height

21”

21”

21.1”

21.1”

To make loading and unloading groceries and cargo easier, especially for short adults, the Silverado HD (except Work Truck/Custom/LT) offers an optional power cargo door, which opens and closes automatically by pressing a button. The Sierra HD doesn’t offer a power cargo door.

Payload and Towing

? 1999 - 2019 Advanta-STAR Automotive Research. All rights reserved. This vehicle comparison and all of the content in it are provided only by license from Advanta-STAR Automotive Research Corporation of America. If you are not a legally licensed user of this vehicle comparison, it is against federal law to access it, copy it, forward it or use it in any manner whatsoever. Any unauthorized use of this vehicle comparison is a violation of U.S. and international law and is punishable criminally and civilly. 6IUEX-0KENZ 45.55.47.189 2019/10/10

The Silverado HD’s minimum standard towing capacity is much higher than the Sierra HD’s (16400 vs. 13700 pounds). Maximum trailer towing in the GMC Sierra 3500 Long Box Crew Cab is only 23100 pounds. The Silverado 3500HD Regular Cab offers up to a 35500 lbs. towing capacity.

The Silverado HD has a much higher standard payload capacity than the Sierra HD:

Silverado HD

Sierra HD

Extended Cab 3500HD

4373 lbs.

n/a

Crew Cab 2500HD

3579 lbs.

3233 lbs.

Crew Cab 3500HD

4316 lbs.

4052 lbs.

Regular Cab 2500HD 4x4

3794 lbs.

n/a

Regular Cab 3500HD 4x4

4534 lbs.

n/a

Extended Cab 2500HD 4x4

3576 lbs.

3093 lbs.

Extended Cab 3500HD 4x4

4391 lbs.

n/a

Crew Cab 2500HD 4x4

3589 lbs.

2943 lbs.

Crew Cab 3500HD 4x4

4365 lbs.

4058 lbs.

The Silverado HD has much higher optional payload capacities than the Sierra HD:

Silverado HD

Sierra HD

Regular Cab 2500HD

3979 lbs.

n/a

Regular Cab 3500HD

7442 lbs.

n/a

Extended Cab 2500HD

3792 lbs.

3276 lbs.

Extended Cab 3500HD

6985 lbs.

n/a

Crew Cab 2500HD

3800 lbs.

3233 lbs.

Regular Cab 2500HD 4x4

3965 lbs.

n/a

Regular Cab 3500HD 4x4

7145 lbs.

n/a

Extended Cab 2500HD 4x4

3792 lbs.

3276 lbs.

Extended Cab 3500HD 4x4

6703 lbs.

n/a

Crew Cab 2500HD 4x4

3862 lbs.

3186 lbs.

Crew Cab 3500HD 4x4

6610 lbs.

5761 lbs.

Ergonomics

? 1999 - 2019 Advanta-STAR Automotive Research. All rights reserved. This vehicle comparison and all of the content in it are provided only by license from Advanta-STAR Automotive Research Corporation of America. If you are not a legally licensed user of this vehicle comparison, it is against federal law to access it, copy it, forward it or use it in any manner whatsoever. Any unauthorized use of this vehicle comparison is a violation of U.S. and international law and is punishable criminally and civilly. 6IUEX-0KENZ 45.55.47.189 2019/10/10

The Silverado HD LTZ/High Country offers an optional heads-up display that projects speed and other key instrumentation readouts in front of the driver’s line of sight, allowing drivers to view information without diverting their eyes from the road. The Sierra HD doesn’t offer a heads-up display.

The Silverado HD’s power parking brake sets with one touch and releases with one touch or automatically. The Sierra HD’s parking brake has to released manually.

The Silverado HD LTZ/High Country’s front power windows both open or close with one touch of the switches. The Sierra HD’s front passenger window doesn’t close automatically.

On a hot day the Silverado HD’s driver can lower all the windows from a distance using the keyless remote (optional feature). The driver of the Sierra HD can only operate the windows from inside the vehicle, with the ignition on.

Keyless Open and Start optional on the Silverado HD (except Work Truck/Custom) allows you to unlock the doors, tailgate and start the engine all without removing a key from pocket or purse. This eliminates searching for keys before loading cargo, getting in the vehicle in bad weather or making a hurried start to your trip. The GMC Sierra HD doesn’t offer an advanced key system.

While driving with high beams on, sensitive light sensors available for the Silverado HD LTZ/High Country detect other vehicles which could be blinded and automatically switch to low beams. The Sierra HD doesn’t offer automatic dimming high beams.

Both the Silverado HD and the Sierra HD offer rear vents. For greater rear passenger comfort, the Silverado HD has standard rear air conditioning vents to keep rear occupants cool in summer or warm in winter. The Sierra HD doesn’t offer rear air conditioning vents, only heat vents.

Model Availability

? 1999 - 2019 Advanta-STAR Automotive Research. All rights reserved. This vehicle comparison and all of the content in it are provided only by license from Advanta-STAR Automotive Research Corporation of America. If you are not a legally licensed user of this vehicle comparison, it is against federal law to access it, copy it, forward it or use it in any manner whatsoever. Any unauthorized use of this vehicle comparison is a violation of U.S. and international law and is punishable criminally and civilly. 6IUEX-0KENZ 45.55.47.189 2019/10/10

The Chevrolet Silverado HD comes in regular cab, extended cab and crew cab bodystyles; the GMC Sierra HD isn’t available as a regular cab.

Recommendations

? 1999 - 2019 Advanta-STAR Automotive Research. All rights reserved. This vehicle comparison and all of the content in it are provided only by license from Advanta-STAR Automotive Research Corporation of America. If you are not a legally licensed user of this vehicle comparison, it is against federal law to access it, copy it, forward it or use it in any manner whatsoever. Any unauthorized use of this vehicle comparison is a violation of U.S. and international law and is punishable criminally and civilly. 6IUEX-0KENZ 45.55.47.189 2019/10/10

A group of representative automotive journalists from North America selected the Silverado as the 2014 North American Truck of the Year. The Sierra has never been chosen.

The Chevrolet Silverado outsold the GMC Sierra by almost three to one during 2018.

© 1991-2018 Advanta-STAR Automotive Research. All rights reserved.

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