When it comes to off-road capable trucks, the 2025 GMC Sierra AT4X and the 2026 Jeep Gladiator Mojave are two of the top contenders. Both trucks are designed to tackle challenging terrains, offering powerful engines, off-road features, and rugged durability. But which one stands out in terms of performance, features, and overall value? Let’s break down the key differences between these two powerhouse pickups to help you decide which one is best suited for your off-road adventures.
Performance: Which Truck Delivers More Power?
2025 GMC Sierra AT4X
The 2025 GMC Sierra AT4X is equipped with a 6.2-liter V8 engine that produces 420 horsepower and 460 lb-ft of torque, providing plenty of power for off-road excursions and towing tasks. The Sierra AT4X is paired with a 10-speed automatic transmission and comes with 4-wheel drive as standard. This setup allows the truck to tackle rocky terrains, steep inclines, and rugged trails with ease.
For those who need more torque, the AT4X also offers the 3.0-liter Duramax diesel engine, delivering 277 horsepower and a massive 460 lb-ft of torque, making it a great option for those who need towing power and off-road capability in one package.
2026 Jeep Gladiator Mojave
The 2026 Jeep Gladiator Mojave is designed for extreme off-road performance. It’s powered by a 3.6-liter V6 engine that produces 285 horsepower and 260 lb-ft of torque, paired with an 8-speed automatic transmission. The Mojave features 4-wheel drive with Jeep’s Rock-Trac transfer case, allowing it to crawl over rocks, sand, and mud with precision.
The Gladiator Mojave’s off-road-focused design includes Fox shocks and a reinforced frame, which help it handle even the most difficult terrains. While the Gladiator doesn’t offer as much horsepower as the Sierra AT4X, it’s built to be a rugged, specialized off-road truck, making it a great choice for those focused on extreme off-road performance.
Interior and Comfort: Which One Offers the Best Ride?
2025 GMC Sierra AT4X
The 2025 GMC Sierra AT4X combines ruggedness with comfort, making it suitable for both work and long-distance adventures. Inside, the cabin features premium leather upholstery, heated and ventilated seats, and a 12.3-inch digital display. The truck also comes with an 8-inch touchscreen infotainment system that includes Apple CarPlay, Android Auto, and Amazon Alexa integration, ensuring that you stay connected and entertained on the go.
The interior of the Sierra AT4X is spacious and can seat up to five passengers, with ample legroom and headroom for both front and rear passengers. The ride is designed to be smooth, even when navigating rough terrain, thanks to the adaptive suspension system that adjusts based on driving conditions.
2026 Jeep Gladiator Mojave
The 2026 Jeep Gladiator Mojave offers a more utilitarian interior compared to the Sierra AT4X, as it’s designed specifically for off-roading. The cabin features cloth or leather-trimmed seating, with the Mojave trim providing unique orange accents. The truck’s interior is durable and practical, with easy-to-clean materials for those who get down and dirty on the trails. It seats up to five passengers, but the overall space is a bit more compact than the Sierra AT4X.
The 8.4-inch touchscreen infotainment system in the Gladiator Mojave includes Apple CarPlay, Android Auto, and Uconnect connectivity, providing essential technology for any adventure. While the Gladiator Mojave doesn’t offer the same level of luxury as the Sierra AT4X, it provides a more rugged, no-frills approach for off-road enthusiasts.
Towing and Payload: Which Truck Handles Heavy Loads Better?
2025 GMC Sierra AT4X
The 2025 GMC Sierra AT4X is built to handle heavy-duty tasks, offering a maximum towing capacity of up to 8,900 pounds when equipped with the V8 engine. This makes it a solid choice for hauling larger trailers, boats, or equipment. Additionally, the Sierra AT4X offers a payload capacity of up to 1,500 pounds, providing plenty of room for gear and supplies.
With its impressive towing capacity, the Sierra AT4X is ideal for those who need a truck for both off-road adventures and heavy hauling duties.
2026 Jeep Gladiator Mojave
The 2026 Jeep Gladiator Mojave is more focused on off-road capability, but it still offers respectable towing capacity. The Gladiator Mojave can tow up to 7,000 pounds, which is great for lighter loads like small trailers, boats, and ATVs. Its payload capacity is up to 1,700 pounds, making it capable of carrying equipment, tools, and supplies for outdoor adventures.
While the Gladiator Mojave’s towing capacity is lower than the Sierra AT4X, it’s built for off-road use first, and its towing capacity is more than sufficient for most recreational needs.
Safety and Technology: Which One Keeps You Safe on the Trails?
2025 GMC Sierra AT4X
The 2025 GMC Sierra AT4X comes equipped with a comprehensive suite of safety features, including automatic emergency braking, lane-keeping assist, blind-spot monitoring, and rear cross-traffic alert. The truck also offers an adaptive cruise control system and park assist for easier maneuvering in tight spaces. The 360-degree camera system provides enhanced visibility, which is especially useful when towing or navigating rough terrain.
2026 Jeep Gladiator Mojave
The 2026 Jeep Gladiator Mojave offers standard safety features like forward collision warning, blind-spot monitoring, and rear cross-traffic alert. Jeep’s Uconnect system also provides access to navigation and emergency services, making it a reliable choice for off-road adventures. The Gladiator Mojave also includes trail-specific features, such as Fox shocks and locking differentials, which enhance its off-road safety and handling.
While both trucks offer great safety features, the Sierra AT4X provides a more comprehensive set of features designed to enhance both on-road and off-road driving.
Price: Which Truck Offers the Best Value?
2025 GMC Sierra AT4X
The 2025 GMC Sierra AT4X starts at around $58,000 for the base model, with higher trims pushing the price closer to $65,000. While it’s on the more expensive side, the Sierra AT4X offers a combination of luxury, performance, and off-road capability, making it a great choice for those who need a truck for both work and play.
2026 Jeep Gladiator Mojave
The 2026 Jeep Gladiator Mojave starts at around $46,000, with higher trims reaching around $50,000. The Gladiator Mojave offers great value for those who want a specialized off-road truck without the higher price tag of full-size trucks like the Sierra AT4X. It’s perfect for drivers who prioritize off-road performance and rugged durability.
Conclusion: Which Off-Road Pickup Should You Choose?
Both the 2025 GMC Sierra AT4X and the 2026 Jeep Gladiator Mojave are excellent off-road trucks, but they cater to different types of drivers. If you need a full-size truck with luxury features, impressive towing capacity, and rugged off-road capabilities, the GMC Sierra AT4X is the better choice. It offers a more refined interior, more powerful engine options, and better towing performance.
On the other hand, if you’re looking for a specialized off-road truck that’s built to conquer trails, the Jeep Gladiator Mojave is the way to go. It offers outstanding off-road features, a more compact and agile design, and a lower price point, making it ideal for those who want a truck that’s focused on adventure and fun.
Ultimately, the choice comes down to your budget, off-road needs, and desired features. Both trucks are built for adventure, making either one a great option depending on what you’re looking for.
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Vaibhav Tiwari is an automotive content writer currently pursuing a diploma in automotive engineering. With over two years of experience in content writing, Vaibhav combines his strong foundation in vehicle mechanics and industry trends with a passion for clear, informative writing. He specializes in car reviews, buying guides, and industry insights, delivering reliable content for both car enthusiasts and prospective buyers. His ability to translate complex automotive concepts into engaging and easily understandable content sets him apart in the field.
