GMC Sierra 1500 towing
2026 Sierra 1500 Towing: Max Trailering vs. ProGrade Trailering at Beach Buick GMC
When properly equipped, the 2026 Sierra 1500 can tow up to 13,200 pounds — and with the Duramax, up to 13,300 pounds.
Here’s how towing breaks down by engine at Beach Buick GMC:
https://beachbuickgmc.com/sale/gmc-sierra-1500-myrtle-beach-sc
• Duramax® 3.0L Turbo-Diesel I6 — Up to 13,300 lbs when equipped with the available Duramax® 3.0L Turbo-Diesel engine, Max Trailering Package, and 20-inch wheels. Best for long hauls to the lake with a boat.
• 6.2L V8 EcoTec3 — Up to 13,100 lbs
• 5.3L V8 — Up to 11,200 lbs — Delivering a reliable 355 horsepower and 383 lb-ft of torque
• TurboMax 2.7L I4 — 9,400 lbs standard, up to 13,000 with Max Trailering on certain configs
Which Package Do You Need?

1. Max Trailering Package (NHT) — This is the key to the max number. Towing capacity varies significantly depending on whether or not the available Max Trailering Package is equipped. The most capable setup is found on the Double Cab Standard Bed 2WD equipped with the 3.0L Duramax and NHT package. You can achieve 13,300 lbs by selecting the available 3.0-liter turbo-diesel, 2WD, Double Cab, and adding the Max Trailering Package and 20-inch tires. Includes enhanced cooling, upgraded rear axle, heavier springs, 9.76" rear, integrated trailer brake controller, and hitch view.
2. ProGrade Trailering Package — Cameras and tech, not extra capacity. Includes trailer tire pressure/temperature monitoring, see-through trailer view, jackknife alert, and 14 camera views including transparent trailer. Essential if you tow a camper down Hwy 17.

3. Standard Trailering — Every Sierra comes with GMC Pro Safety, including automatic emergency braking and lane keeping, plus trailer sway control and tow/haul mode.
At Beach Buick GMC we have SLE, Elevation and SLT models with both packages in stock. If you’re towing over 10k in Myrtle Beach, get the Duramax + NHT. If you tow a 6-8k boat or side-by-side, the 5.3L with ProGrade is perfect and saves fuel.
Stop by 922 Frontage Rd E and we’ll weigh your trailer and match you to the right combo — no guessing.