Contents
The 2018 GMC Sierra 3500 is a full-size pickup truck manufactured by General Motors under the GMC nameplate. The main competitors of the 2018 GMC Sierra 3500 include the Ford F-350, Chevrolet Silverado 3500, and Ram 3500.
In this article, we will explore the towing capacity of the 2018 GMC Sierra 3500.
How much can the 2018 GMC Sierra 3500 tow?
The 2018 GMC Sierra 3500 has a towing capacity of up to 23,300 pounds, when properly equipped.
Please note, the towing capacity will vary based on factors such as engine type, drivetrain and whether or not your vehicle is equipped with a towing package. If you are unsure of your vehicle’s towing capacity, please contact your local dealership for details.
Conventional vs Gooseneck/5th Wheel Towing Capacity
The towing capacity of the 2018 Sierra 3500 will vary based on the type of trailer hitch.
Maximum Conventional Towing Capacity: 20,000 lbs
Maximum Gooseneck Towing Capacity: 23,300 lbs
2018 GMC Sierra 3500 Payload Capacity
The payload capacity of the 2018 GMC Sierra 3500 is up to 7,742 pounds.
As with towing capacity, payload capacity will vary based on factors such as engine type, drivetrain and whether or not your vehicle is equipped with a towing package. If you are unsure of your vehicle’s payload capacity, please contact your local dealership for details.
2018 GMC Sierra 3500 Tow Package
The 2018 GMC Sierra 3500 does not come standard with a tow package. However, one is available as an option. The towing package includes features such as a trailer brake controller and a heavier-duty cooling system.
If you plan on doing any serious towing with your 2018 GMC Sierra 3500, we recommend opting for the tow package.
Towing Capacity By Engine Type
The 2018 GMC Sierra 3500 offers two engine options: a 6.6-liter V8 engine or a 6.6-liter turbocharged diesel V8 engine.
The towing capacity of the 2018 GMC Sierra 3500 will vary based on certain factors like engine, drivetrain and trim level. We’ve broken out the maximum towing capacities by engine below:
Towing Capacity with 6.6-Liter Gasoline V8 Engine: 14,600 pounds
Towing Capacity with 6.6-Liter Turbodiesel V8 Engine: 23,300 pounds
Sierra 3500 Towing Capacity vs Competitors
As we mentioned earlier, the 2018 GMC Sierra 3500 has a towing capacity of up to 23,300 pounds. This puts it in line with its main competitors in the heavy-duty truck segment, as shown below:
2018 GMC Sierra 3500 Towing Capacity: 23,300 pounds
2018 Ford F-350 Towing Capacity: 35,750 pounds
2018 Chevrolet Silverado 3500 Towing Capacity: 36,000 pounds
2018 Ram 3500 Towing Capacity: 37,090 pounds
If you are looking for a heavy-duty truck with incredible towing capability, the GMC Sierra 3500 should be at the top of your list.
2018 GMC Trucks Towing Chart
| Model | Towing Capacity (lbs) |
|---|---|
| 2018 GMC Canyon | 7,700 |
| 2018 GMC Sierra 1500 | 12,500 |
| 2018 GMC Sierra 2500 | 18,100 |
| 2018 GMC Sierra 3500 | 23,300 |