2021 · Base Sierra

GMC SIERRA 1500

Base Sierra trim — 7 configurations

9,900lbs max tow
← All trims for 2021
2021 GMC SIERRA 1500 Base Sierra

Model Year

202420232022202120202019

Towing Calculator

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

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
Available Towing Capacity
9,900lbs

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
5.3L V8 gasoline
355 hp · 383 lb-ft
Regular Cab
Long Bed
2WD
9,900lbs
—
5.3L V8 gasoline
355 hp · 383 lb-ft
Crew Cab
Short Bed
2WD
9,700lbs
—
5.3L V8 gasoline
355 hp · 383 lb-ft
Double Cab
Standard Bed
2WD
9,700lbs
—
5.3L V8 gasoline
355 hp · 383 lb-ft
Regular Cab
Long Bed
4WD
9,700lbs
—
5.3L V8 gasoline
355 hp · 383 lb-ft
Crew Cab
Short Bed
4WD
9,400lbs
—
5.3L V8 gasoline
355 hp · 383 lb-ft
Crew Cab
Standard Bed
4WD
9,400lbs
—
5.3L V8 gasoline
355 hp · 383 lb-ft
Double Cab
Standard Bed
4WD
9,400lbs
—

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

Frequently Asked Questions

The 2021 GMC SIERRA 1500 can tow between 9,400 and 9,900 lbs, depending on the engine, cab style, bed length, and drivetrain. The maximum rated towing capacity of 9,900 lbs is achieved with the optimal configuration when properly equipped.

The 5.3L V8 gasoline delivers the highest towing capacity on the 2021 GMC SIERRA 1500, rated at up to 9,900 lbs. It produces 355 hp and 383 lb-ft of torque.

No — the 2021 GMC SIERRA 1500 can reach its maximum towing capacity of 9,900 lbs without a factory tow package. However, adding a tow package may include convenience features like an integrated trailer brake controller or upgraded cooling.

On the 2021 GMC SIERRA 1500, the 2WD configuration tows more — up to 9,900 lbs versus 9,700 lbs for 4WD, a difference of 200 lbs. The 2WD variant's advantage comes from a lower curb weight, which directly increases available towing capacity.

The Regular Cab cab tows the most on the 2021 GMC SIERRA 1500, rated up to 9,900 lbs. Other cab styles are: Crew Cab (9,700 lbs), Double Cab (9,700 lbs).

Other 2021 GMC SIERRA 1500 Trims

NHT