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Choosing a 2026 GMC Sierra 1500 trim is only half the decision. The engine under the hood can have an even bigger impact on how much you enjoy the truck.

The 2026 Sierra 1500 offers four engines: the TurboMax, 5.3L EcoTec3 V8, 6.2L EcoTec3 V8, and 3.0L Duramax Turbo-Diesel.

They're all good engines, but that doesn't mean they're all right for you.

Someone commuting to work every day has different needs than someone towing a camper every weekend. A contractor hauling equipment has different priorities than someone who simply wants the sound and power…

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How Much Can the 2026 GMC Sierra 1500 Really Tow? A Practical Guide

If you're shopping for a truck because you need to tow something, the first number you're probably going to see is the maximum towing capacity. It is an important number, but it is not the only number you should be looking at.

The 2026 GMC Sierra 1500 can tow some serious weight, but exactly how much your Sierra can tow depends on the engine, cab, bed, drivetrain, axle ratio, trailering equipment, and how the truck is configured.

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2026 GMC Sierra AT4 vs. Denali: Which Truck Fits Your Life?

The GMC Sierra AT4 and Denali sit close to each other in the Sierra 1500 lineup, but they were built for two very different types of truck owners. The AT4 leans toward off-road capability and a rugged appearance. The Denali puts more emphasis on comfort, premium materials, and everyday refinement.

Neither truck is automatically the better choice. The right answer…