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The 2026 GMC Sierra 1500 tows up to 13,300 lbs and offers four engine choices across eight trims. Every trim includes GMC Pro Safety standard, making the Sierra competitive at every price point. Find answers to the most common Sierra 1500 questions below, then browse our 2026 GMC Sierra 1500 inventory at ASA Auto Plaza of Austin.
| Question | Answer |
|---|---|
| How much can the 2026 GMC Sierra 1500 tow? | The Sierra 1500 tows up to 13,300 lbs with the 3.0L Duramax Turbo-Diesel and Max Trailering Package. The 6.2L V8 reaches 13,100 lbs, the 5.3L V8 reaches 11,200 lbs, and the 2.7L TurboMax reaches 9,400 lbs. Maximum figures depend on configuration. |
| What engines are available on the 2026 GMC Sierra 1500? | Four engines are offered: a 2.7L TurboMax (310 hp / 430 lb-ft), 5.3L V8 (355 hp / 383 lb-ft), 3.0L Duramax Diesel (305 hp / 495 lb-ft), and 6.2L V8 (420 hp / 460 lb-ft). All use Electronic Precision Shift. |
| What is the payload capacity of the 2026 GMC Sierra 1500? | Payload ranges up to 2,260 lbs with the 2.7L TurboMax. The 5.3L V8 reaches up to 2,180 lbs, the 3.0L Diesel up to 1,890 lbs, and the 6.2L V8 up to 1,820 lbs depending on configuration. |
| What safety features come standard on every 2026 Sierra 1500 trim? | GMC Pro Safety is standard, including Automatic Emergency Braking, Forward Collision Alert, Lane Keep Assist, and more. All trims also include HD Rear Vision Camera, Apple CarPlay, Android Auto, Teen Driver, and push-button start. |
| What are the bed size options on the 2026 Sierra 1500? | Three bed sizes are available: Short (69.92 in, 62.9 cu ft), Standard (79.44 in, 71.7 cu ft), and Long (98.20 in, 89.1 cu ft). All share consistent width and depth dimensions. |
| What is the GMC MultiPro Tailgate and which trims include it? | The MultiPro Tailgate is a six-function system including a step, load stops, and a work surface. It is available on Pro and standard on SLE and all higher trims. |
| Does the 2026 GMC Sierra 1500 come with hands-free driving technology? | Yes. Super Cruise is available on Denali and standard on Denali Ultimate. It enables hands-free highway driving and towing on over 400,000 miles of mapped roads. |
| What off-road capability does the 2026 Sierra 1500 offer? | AT4 includes a 2-inch lift, Rancho shocks, skid plates, and off-road tires. AT4X adds Multimatic DSSV dampers, front/rear locking differentials, and AEV components for advanced off-road performance. |
| What is the fuel economy of the 2026 GMC Sierra 1500? | The 2.7L returns up to 18/21 MPG, the 5.3L 16/21 MPG, the 3.0L diesel up to 21/24 MPG, and the 6.2L 15/19 MPG depending on drivetrain. |
| What warranty does the 2026 GMC Sierra 1500 come with? | Coverage includes a 3-year/36,000-mile bumper-to-bumper warranty, 5-year/60,000-mile powertrain warranty, and up to 6-year/100,000-mile rust-through protection. TurboMax and Duramax models get extended 5-year/100,000-mile powertrain coverage. |
| Are any new colors available for 2026? | Yes. New colors include Glacier White Tricoat and Coastal Dune. Returning options include Summit White, Onyx Black, Cardinal Red, Titanium Rush Metallic, and others depending on trim. |
