2023 · SLE/SLT/AT4/Denali

GMC SIERRA 1500

SLE/SLT/AT4/Denali trim — 1 configuration

13,000lbs max tow
← All trims for 2023
2023 GMC SIERRA 1500 SLE/SLT/AT4/Denali

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 + 20" wheels
Available Towing Capacity
13,000lbs

Max tongue weight: 1,300 lbs

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
3L I6 diesel
305 hp · 495 lb-ft
Crew Cab
Short Bed
4WD
13,000lbs
pkg req.

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

Frequently Asked Questions

The 2023 GMC SIERRA 1500 can tow up to 13,000 lbs, depending on the engine, cab style, bed length, and drivetrain. The maximum rated towing capacity of 13,000 lbs is achieved with the optimal configuration when properly equipped.

The 3L I6 diesel delivers the highest towing capacity on the 2023 GMC SIERRA 1500, rated at up to 13,000 lbs. It produces 305 hp and 495 lb-ft of torque.

Yes — reaching the maximum towing capacity of 13,000 lbs on the 2023 GMC SIERRA 1500 requires the Max Trailering Package + 20" wheels 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.

The 2023 GMC SIERRA 1500 configurations in our database are all 4WD. If both drivetrain options are available, 2WD typically tows slightly more due to lower curb weight.

The 2023 GMC SIERRA 1500 is available in the Crew Cab cab style, with a maximum towing capacity of 13,000 lbs.

The tongue weight limit for the 2023 GMC SIERRA 1500 ranges from 1,300 lbs depending on configuration. Tongue weight — the downward force your trailer hitch applies to the truck — should be kept between 10% and 15% of your total trailer weight. Exceeding the tongue weight limit can cause trailer sway and loss of steering control even when within the max tow rating.