2021 GMC Sierra 1500 AT4 vs. 2021 RAM 1500 Rebel

GMC Sierra, Ram Rebel, 2021 GMC Sierra AT4, 2021 Ram 1500 Rebel

2021 GMC Sierra 1500 AT4


2021 RAM 1500 Rebel
5.3L EcoTec3 V8

Standard Engine

3.6L V6
2-inch factory-installed lift

Ride Height Increase

1-inch factory-installed lift


9,200 pounds

Max Towing Capacity

7,440 pounds

ProGrade Trailering System

Not Available

Carbon-Fiber Composite Bed

Not Available

Are you looking for a truck that’s not only versatile enough to tackle every task at the job site but also capable enough to go exploring off the beaten path around Amarillo? You’ve likely come across the 2021 GMC Sierra 1500 AT4 and the 2021 RAM 1500 Rebel. Both of these trucks are oriented towards off-road performance and adventurers alike. But how do these two off-road-oriented trucks stack up against each other? Today at Frank Brown GMC, we’re going to compare the new GMC Sierra 1500 AT4 vs. the new RAM 1500 Revel and see which one comes out on top as the victor!

2021 GMC Sierra 1500 AT4 vs. RAM 1500 Rebel: Performance

When deciding between the 2021 Sierra AT4 and the RAM Rebel, you’re likely most interested in their performance attributes. Both of these trucks are performance-oriented and have been developed with off-road capabilities in mind. Midland adventurers will want a truck that’s capable of taking them far down the road less traveled on without leaving them stranded. With that being said, let’s explore the performance specs found in the 2021 GMC Sierra 1500 AT4 and the 2021 RAM 1500 Rebel:

2021 GMC Sierra 1500 AT4

  • Standard Engine: 5.3L V8 producing 355 hp & 383 lb-ft of torque
  • Max Towing Capacity: 9,200 pounds
  • 4WD: Standard
  • Ride Height Increase: 2-inch factory-installed lift

2021 RAM 1500 Rebel

  • Standard Engine: 3.6L V6 producing 305 hp & 269 lb-ft of torque
  • Max Towing Capacity: 7,440 pounds
  • 4WD: Available
  • Ride Height Increase: 1-inch factory-installed lift

It’s clear here that the 2021 GMC Sierra 1500 AT4 is the winner when it comes to performance. Not only do you have a more powerful engine with better towing figures than the RAM 1500 Rebel, but it also comes standard with 4WD and a taller ride height increased from the factory. 4WD and a better ride height mean you’ll be able to tackle tougher terrain in the Sierra AT4 than you would in the RAM Rebel. Visit our showroom today to see the true capabilities of the 2021 GMC Sierra 1500 AT4.

2021 GMC Sierra 1500 AT4 vs. RAM 1500 Rebel: Features

So we know the 2021 Sierra AT4 outperforms the 2021 RAM Rebel on and off the roads, but what about their features? The new Sierra 1500 AT4 actually has plenty of features that make it stand out from the new RAM 1500 Rebel. In fact, some features like ProGrade Trailering System and the industry-first carbon-fiber composite bed are exclusive to the Sierra AT4. This means if you want maximum versatility to handle every Odessa task and advanced innovations not found on the 2021 RAM 1500 Rebel, your best choice is the 2021 GMC Sierra 1500 AT4. Other features you can expect to find in the GMC Sierra AT4 include:

  • 6-function MultiPro tailgate
  • 15-inch diagonal head-up display
  • Rear camera mirror
  • 15-camera views
  • Traction select system
  • Kicker® MultiPro audio system
  • Black exterior accents
  • OnStar® connected services
  • And much more!
GMC Sierra, 2021 GMC Sierra AT4 interior

Explore the 2021 GMC Sierra 1500 AT4 Today at Frank Brown GMC!

While the 2021 RAM 1500 Rebel proved to be a competent competitor for the 2021 GMC Sierra 1500 AT4, the Sierra AT4 still comes out on top. It reigns as the winner, thanks to its unbeatable performance and advanced features that’ll comfortably take you around Lubbock off-road excursions. If you’re ready to explore the winning champion for yourself, visit Frank Brown GMC today! As always, please contact us if you have any questions or concerns.

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Frank Brown GMC 33.5398, -101.9408.