2026 GMC
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2025 GMC
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| MPG - City | Info not available | Info not available |
| MPG - Hwy | Info not available | Info not available |
| Seating Capacity | 3 - 6 seats | 5 seats |
| Cargo Space | 69.5 - 83.5 ft3 | Info not available |
| Engine |
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| Transmission | Automatic | Automatic |
| Drivetrain | Four Wheel Drive, Rear Wheel Drive | Four Wheel Drive |
| Horsepower | 401 - 470 hp | 645 - 760 hp |
| Towing Capacity | 14,500 - 20,000 lbs | 10,000 - 10,500 lbs |
| Exterior Length | 236.3 - 266.8 in | 233.4 in |
| Exterior Width | 81.8 - 81.9 in | 83.8 in |
| Leg Room |
Front 44.5 in
Rear 35.2 - 43.4 in |
Front 44.9 in
Rear 44.3 in |
| Head Room |
Front 43.0 - 43.1 in
Rear 39.9 - 40.1 in |
Front 43.9 in
Rear 38.7 in |
*MSRP and Invoice prices displayed are for educational purposes only, do not reflect the actual selling price of a particular vehicle, and do not include applicable gas taxes or destination charges.
Comfort
Due to its greater head- and legroom, passengers in the extended cab will be able to stretch out a lot more in the GMC Sierra EV than in the GMC Sierra 2500.
The GMC Sierra EV offers just a little more head- and legroom than the GMC Sierra 2500, making it a little roomier and more comfortable.
Cost
There are a lot of factors to consider when calculating the overall cost of a vehicle. The main consideration is Manufacturer's Suggested Retail Price (MSRP). Clearly, the GMC Sierra 2500 is a better financial choice over the GMC Sierra EV, when considering MSRP.
Dimensions
Since the GMC Sierra 2500 is much slimmer than the GMC Sierra EV, it'll be much easier to find a wide enough space in a crowded parking lot.
For some people, bigger is better. If that's the case for you, then you'll be happier with the GMC Sierra 2500, which is slightly longer than the GMC Sierra EV.
Handling
The GMC Sierra 2500 has a significantly larger turning radius than the GMC Sierra EV, making it much more difficult to maneuver in and out of tight spots.
Performance
When considering towing capacity, the GMC Sierra 2500 is clearly the choice over the GMC Sierra EV for pulling heavy loads.
When it comes to horsepower, the GMC Sierra 2500 is clearly outclassed by the GMC Sierra EV.
Powertrain
Due to its much higher torque, the GMC Sierra 2500 does a much better job of transmitting the horsepower of the engine to the wheels than the GMC Sierra EV.
Utility
In terms of seating, you'll be able to fit the same number of people in the GMC Sierra 2500 as you will the GMC Sierra EV.