GMC Sierra 2500 Towing Capacity: 2025 Max Ratings, Specs & Guide
The GMC Sierra 2500 towing capacity delivers exceptional muscle and versatility for heavy-duty hauling. So, what is the max conventional towing for a Sierra 2500 HD? With the right setup, it reaches up to 20,000 pounds,1 while max gooseneck towing climbs to an outstanding 22,390 pounds.1 But how do you unlock these numbers? Our Jones Buick GMC Casa Grande team is prepared to guide you through the configurations and their respective towing metrics.
2025 GMC Sierra 2500 Towing Capacity at a Glance
- Max Towing Capacity: Get ready for the biggest hauling jobs. Pull up to 20,000 pounds conventional or a staggering 22,390 pounds gooseneck max rating when properly equipped.
- Engines: The 6.6-liter Duramax Turbo-Diesel dominates the towing scene, while the 6.6-liter V-8 boasts dependable strength for several transporting demands.
- Configurations: Every Sierra 2500 is unique, so expect tow capacity to change with cab style, bed length, and drivetrain. Not all trims offer every combination, so your choices matter.
- Max Trailering Package: The ultimate towing upgrade, with an automatic locking rear differential, refined suspension and shocks, enhanced cooling, and a tailored rear axle ratio for peak towing performance.
- Know Your Rating: Towing is powerful – but only safe if done right. Always consult your driver-door trailer label and owner’s manual before hitching up.
GMC Sierra 2500 Towing Capacity Chart: Conventional vs. Gooseneck
The new Sierra 2500 towing capacity depends on configuration, including powertrain, drivetrain, cab style, box size, and trim level. While the GMC Sierra 2500 fifth-wheel towing capacity and conventional max benchmarks are impressive, achieving them requires the right build and available Max Trailering Package (NHT). Review the charts below and connect with us for any questions regarding the listed specs.

2025 GMC Sierra 2500 Towing Capacity With Ball Hitch (Conventional)
| Cab & Box | Drivetrain | Max Towing Capacity (6.6L V-8) | Max Towing Capacity (6.6L V-8 Turbo-Diesel) |
|---|---|---|---|
| Crew Cab Standard Bed | 2WD | 16,000 lbs1 | 18,500 lbs1 |
| Crew Cab Standard Bed Pro, SLE & SLT w/ NHT | 2WD | - | 20,000 lbs1 |
| Crew Cab Standard Bed | 4WD | 16,000 lbs1 | 18,500 lbs1 |
| Crew Cab Standard Bed Pro, SLE & SLT w/ NHT | 4WD | - | 20,000 lbs1 |
| Crew Cab Standard Bed AT4 | 4WD | 16,000 lbs1 | 18,500 lbs1 |
| Crew Cab Standard Bed AT4X | 4WD | 16,000 lbs1 | 18,500 lbs1 |
| Crew Cab Standard Bed AT4X AEV Edition | 4WD | 16,000 lbs1 | 18,400 lbs1 |
| Crew Cab Standard Bed Denali | 4WD | 16,000 lbs1 | 18,500 lbs1 |
| Crew Cab Standard Bed Denali w/ NHT | 4WD | - | 20,000 lbs1 |
| Crew Cab Standard Bed Denali Ultimate | 4WD | - | 18,500 lbs1 |
| Crew Cab Standard Bed Denali Ultimate w/ NHT | 4WD | - | 20,000 lbs1 |
| Crew Cab Long Bed | 2WD | 16,000 lbs1 | 18,500 lbs1 |
| Crew Cab Long Bed Pro, SLE & SLT w/ NHT | 2WD | - | 20,000 lbs1 |
| Crew Cab Long Bed | 4WD | 16,000 lbs1 | 18,500 lbs1 |
| Crew Cab Long Bed Pro, SLE & SLT w/ NHT | 4WD | - | 20,000 lbs1 |
| Crew Cab Long Bed AT4 | 4WD | - | 18,500 lbs1 |
| Crew Cab Long Bed Denali | 4WD | 16,000 lbs1 | 18,500 lbs1 |
| Crew Cab Long Bed Denali w/ NHT | 4WD | - | 20,000 lbs1 |
| Crew Cab Long Bed Denali Ultimate | 4WD | - | 18,500 lbs1 |
| Crew Cab Long Bed Denali Ultimate w/ NHT | 4WD | - | 20,000 lbs1 |
| Double Cab Standard Bed | 2WD | 14,500 lbs1 | 14,500 lbs1 |
| Double Cab Standard Bed | 4WD | 14,500 lbs1 | 14,500 lbs1 |
| Double Cab Long Bed | 2WD | 16,000 lbs1 | 17,900 lbs1 |
| Double Cab Long Bed | 4WD | 16,000 lbs1 | 17,600 lbs1 |
| Regular Cab Long Bed | 2WD | 14,500 lbs1 | 14,500 lbs1 |
| Regular Cab Long Bed Pro, SLE & SLT w/ NHT | "2WD " | - | 14,500 lbs1 |
| Regular Cab Long Bed | 4WD | 14,500 lbs1 | 14,500 lbs1 |
| Regular Cab Long Bed Pro, SLE & SLT w/ NHT | 4WD | - | 14,500 lbs1 |
2025 GMC Sierra 2500 Towing Capacity With 5th-Wheel / Gooseneck
| Cab & Box | Drivetrain | Max Towing Capacity (6.6L V-8) | Max Towing Capacity (6.6L V-8 Turbo-Diesel) |
|---|---|---|---|
| Crew Cab Standard Bed | 2WD | 18,500 lbs1 | 19,200 lbs1 |
| Crew Cab Standard Bed Pro, SLE & SLT w/ NHT | 2WD | - | 21, 510 lbs1 |
| Crew Cab Standard Bed | 4WD | 18,500 lbs1 | 19,100 lbs1 |
| Crew Cab Standard Bed Pro, SLE & SLT w/ NHT | 4WD | - | 21,600 lbs1 |
| Crew Cab Standard Bed AT4 | 4WD | 18,000 lbs1 | 17,300 lbs1 |
| Crew Cab Standard Bed AT4 w/ NHT | 4WD | - | 20,800 lbs1 |
| "Crew Cab Standard Bed AT4X " | 4WD | 18,000 lbs1 | 17,300 lbs1 |
| Crew Cab Standard Bed AT4X AEV Edition | 4WD | 16,200 lbs1 | 14,800 lbs1 |
| Crew Cab Standard Bed Denali | 4WD | 18,000 lbs1 | 17,600 lbs1 |
| Crew Cab Standard Bed Denali w/ NHT | 4WD | - | 19,900 lbs1 |
| Crew Cab Standard Bed Denali Ultimate | 4WD | - | 17,200 lbs1 |
| Crew Cab Standard Bed Denali Ultimate w/ NHT | 4WD | - | 19,300 lbs1 |
| "Crew Cab Long Bed " | 2WD | 18,500 lbs1 | 19,200 lbs1 |
| Crew Cab Long Bed Pro, SLE & SLT w/ NHT | 2WD | - | 21,870 lbs1 |
| Crew Cab Long Bed | 4WD | 18,280 lbs1 | 19,000 lbs1 |
| Crew Cab Long Bed Pro, SLE & SLT w/ NHT | 4WD | - | 21,500 lbs1 |
| Crew Cab Long Bed AT4 | 4WD | 17,900 lbs1 | 18,000 lbs1 |
| Crew Cab Standard Bed AT4 w/ NHT | 21,190 lbs1 | ||
| Crew Cab Long Bed Denali | 4WD | 17,900 lbs1 | 18,400 lbs1 |
| Crew Cab Long Bed Denali w/ NHT | 4WD | - | 19,820 lbs1 |
| Crew Cab Long Bed Denali Ultimate | 4WD | - | 17,900 lbs1 |
| Crew Cab Long Bed Denali Ultimate w/ NHT | 4WD | - | 19,190 lbs1 |
| Double Cab Standard Bed | 2WD | 18,600 lbs1 | 18,100 lbs1 |
| "Double Cab Standard Bed " | 4WD | 18,200 lbs1 | 17,700 lbs1 |
| "Double Cab Long Bed " | 2WD | 18,400 lbs1 | 17,900 lbs1 |
| "Double Cab Long Bed " | 4WD | 18,000 lbs1 | 17,700 lbs1 |
| "Regular Cab Long Bed " | 2WD | 18,700 lbs1 | 18,400 lbs1 |
| Regular Cab Long Bed Pro, SLE & SLT w/ NHT | "2WD " | - | 22,390 lbs1 |
| "Regular Cab Long Bed " | 4WD | 18,300 lbs1 | 18,200 lbs1 |
| Regular Cab Long Bed Pro, SLE & SLT w/ NHT | 4WD | - | 22,000 lbs1 |
Beyond Towing Capacity: GMC Sierra 2500 Trailering Features
There’s no doubt the new Sierra 2500 vehicles solidify their place among the most robust heavy-duty pickup trucks on the market. However, outside of the Sierra 2500 tow capacity, additional enhancements make hauling more efficient. You can choose the available trailering mirrors and the optional In-Vehicle Trailering App to simplify your vehicle's towing and enhance your confidence on the road.

We hope this guide has helped you narrow down which configuration might meet your towing needs. When it's time to lock down your ideal build, head to our showroom so our team members can apply any of our current lease and finance specials on your next 2025 GMC Sierra 2500.
Frequently Asked Questions
Is the GMC Sierra 2500 model comfortable for a daily commute?
Yes, beyond its exceptional performance specs, the GMC Sierra 2500 also makes an excellent daily driver. Inside, the cabin comes with amenities like available leather-appointed heated and ventilated front seats, a heated steering wheel, and a 13.4-inch touchscreen. Drivers will also appreciate the best-in-class2 16-way power front seats, along with best-in-class3 front head and leg room in the Crew Cab.
Which drivetrain suits gravel, boat ramps, or mild trails?
For gravel roads, wet boat ramps, and mild trails, the GMC Sierra 2500 is best equipped with 4WD rather than 2WD, since it provides added traction in low-grip situations. Although 2WD provides better fuel economy, the versatility and safety margin of 4WD make it the smarter choice for drivers who frequently encounter changing surfaces or need extra grip when towing or maneuvering off pavement.
How does the GMC Sierra 2500 model handle snow and ice?
The Sierra 2500 tackles snow and ice with ease, combining sturdy mechanics with smart technology when conditions get slick. The standard StabiliTrak automatically adjusts braking and torque to help you stay on course. The Traction Control system activates when wheels lose grip, applying brake pressure or easing power to help you stay steady on snowy roads. Plus, the available engine block heater makes cold-weather starts smoother and more reliable.
Do camera views actually help when towing?
Yes, camera views can be a game-changer when towing, bringing an extra layer of visibility that mirrors alone can’t match. The Sierra 2500 provides up to 13 available camera views that include specialized angles such as a hitch view for precise trailer alignment, a bed view for monitoring cargo, and even transparent trailer perspectives, making it easier to maneuver in tight spaces.
1GM-estimated. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner's Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.
2Class is gasoline and diesel heavy-duty pickups in the GM Large Pickup segment. Based on latest competitive data available.
3Class is gasoline and diesel heavy duty pickups in the GM Large Pickup segment. Based on latest competitive data available. Excludes other GM vehicles.