2021 · NHT

GMC SIERRA 1500

NHT trim — 7 configurations

11,800lbs max tow
← All trims for 2021
2021 GMC SIERRA 1500 NHT

Model Year

Towing Calculator

Driver Weight (lbs)
Passengers
Avg Passenger Weight (lbs)
Bed Cargo Weight (lbs)
Trailer Tongue Weight (lbs)

Per SAE J2807, the max tow rating already assumes a 300 lbs baseline (driver + 1 passenger at 150 lbs each). Only weight above that baseline reduces your available tow.

Penalty: 0 lbs above baseline⚡ Tow package required: Max Trailering Package (NHT)
Available Towing Capacity
11,800lbs

This calculator uses the SAE J2807 standard. Always consult your vehicle owner's manual and verify ratings with your dealer before towing.

Engine
Cab
Bed
Drive
Max Tow
Payload
6.2L V8 gasoline
420 hp · 460 lb-ft
Crew Cab
Standard Bed
4WD
11,800lbs
pkg req.
6.2L V8 gasoline
420 hp · 460 lb-ft
Crew Cab
Short Bed
4WD
11,700lbs
pkg req.
5.3L V8 gasoline
355 hp · 383 lb-ft
Double Cab
Standard Bed
2WD
11,300lbs
pkg req.
5.3L V8 gasoline
355 hp · 383 lb-ft
Crew Cab
Short Bed
2WD
11,200lbs
pkg req.
5.3L V8 gasoline
355 hp · 383 lb-ft
Double Cab
Standard Bed
4WD
11,000lbs
pkg req.
5.3L V8 gasoline
355 hp · 383 lb-ft
Crew Cab
Short Bed
4WD
10,900lbs
pkg req.
5.3L V8 gasoline
355 hp · 383 lb-ft
Crew Cab
Standard Bed
4WD
10,900lbs
pkg req.

* Amber values indicate highest available tow rating. "pkg req." = tow package required.

Frequently Asked Questions

The 2021 GMC SIERRA 1500 can tow between 10,900 and 11,800 lbs, depending on the engine, cab style, bed length, and drivetrain. The maximum rated towing capacity of 11,800 lbs is achieved with the optimal configuration when properly equipped.

The 6.2L V8 gasoline delivers the highest towing capacity on the 2021 GMC SIERRA 1500, rated at up to 11,800 lbs. It produces 420 hp and 460 lb-ft of torque.

Yes — reaching the maximum towing capacity of 11,800 lbs on the 2021 GMC SIERRA 1500 requires the Max Trailering Package (NHT) tow package. Without it, towing ratings on some configurations are significantly lower. The package typically adds a trailer hitch receiver, upgraded transmission cooler, integrated trailer brake controller, and a higher-output alternator.

On the 2021 GMC SIERRA 1500, the 4WD configuration tows more — up to 11,800 lbs versus 11,300 lbs for 2WD, a difference of 500 lbs. The 4WD variant's advantage comes from a lower curb weight, which directly increases available towing capacity.

The Crew Cab cab tows the most on the 2021 GMC SIERRA 1500, rated up to 11,800 lbs. Other cab styles are: Double Cab (11,300 lbs).

Other 2021 GMC SIERRA 1500 Trims