2026 GMC Yukon AT4 - Full-Size Luxury SUV with True Off-Road Capability

2026 GMC Yukon AT4 - GMC’s rugged yet luxurious full-size SUV.

This is the trim for drivers who want serious off-road capability, three rows of spacious seating, and the latest premium technology, all wrapped in bold, high-end styling.

In this video, we’ll break down the Yukon AT4’s exterior design, interior comfort, performance specs, off-road features, technology, safety, fuel economy, pricing, and final verdict.

EXTERIOR DESIGN

The 2026 Yukon AT4 commands attention with its tough, ready-for-anything stance.

Exterior highlights:

• AT4-exclusive black chrome grille with body-color surround
• Red front tow hooks for rugged flair and utility
• C-shaped LED signature lighting with projector headlamps
• 20-inch machined aluminum wheels with Goodyear Wrangler all-terrain tires
• Available 22-inch wheel upgrade for style and presence
• Skid plates to protect vital components
• Higher approach angle for trail clearance
• Black roof rails for adventure gear
• AT4 badging on grille, front doors, and liftgate
• Available colors include Onyx Black, Titanium Rush Metallic, Summit White, Volcanic Red Tintcoat, and Frosted Pine Metallic

The Yukon AT4 looks like it could pull up to a five-star hotel or crawl over rocky terrain without breaking a sweat.

INTERIOR & COMFORT

Inside, the Yukon AT4 delivers a luxurious yet adventure-focused cabin.

Interior features:

• Jet Black leather seating with Brandy or Victory Red stitching
• AT4 logo embroidery on headrests
• Heated and ventilated front seats
• Heated second-row outboard seats
• Tri-zone automatic climate control
• Available panoramic power sunroof
• Second-row captain’s chairs or bench seating
• Power-folding third row for easy cargo expansion
• Best-in-class cargo capacity: over 122.9 cubic feet with seats folded
• Premium soft-touch materials with authentic aluminum and textured accents

This is a cabin where you can wear muddy hiking boots or dress shoes — and both will feel at home.

POWERTRAIN & PERFORMANCE

The 2026 Yukon AT4 offers two powerful engine choices for drivers who demand performance:

Engine options:

1. 5.3L V8 – 355 hp / 383 lb-ft torque
2. 6.2L V8 – 420 hp / 460 lb-ft torque

Both engines are paired with a 10-speed automatic transmission and Autotrac 2-speed transfer case for optimized 4WD performance.

Performance highlights:

• Magnetic Ride Control for smoother off-road and highway driving
• Adaptive Air Ride Suspension available for adjustable ground clearance
• Towing capacity: up to 8,200 pounds
• Integrated Trailer Brake Controller
• Trailer Sway Control

The Yukon AT4 is just as comfortable towing a camper as it is traversing a muddy backroad.

OFF-ROAD CAPABILITY

The AT4 badge means serious off-road credentials:

• Standard 4WD with Autotrac 2-speed transfer case
• Hill Descent Control for steep terrain
• Skid plates for underbody protection
• All-terrain tires with aggressive tread
• Increased approach angle vs. other Yukon trims
• Optional Air Ride Suspension to lift the vehicle for extra clearance

It’s a full-size SUV built to explore remote destinations without compromising comfort.

TECHNOLOGY & CONNECTIVITY

The 2026 Yukon AT4 is loaded with cutting-edge tech:

• 15-inch diagonal premium GMC infotainment system
• Wireless Apple CarPlay & Android Auto
• Google Built-In for maps, assistant, and Play Store apps
• 12-inch digital driver information cluster
• Available 18-speaker Bose Performance Series audio
• Built-in Wi-Fi hotspot
• Rear-seat media system with dual 12.6-inch HD screens
• Wireless charging pad and multiple USB-C ports in all rows

Tech that keeps the driver in control and passengers entertained.

SAFETY & DRIVER ASSIST

Standard GMC Pro Safety Plus makes the Yukon AT4 a leader in safety:

• Automatic Emergency Braking
• Forward Collision Alert
• Lane Keep Assist with Lane Departure Warning
• Blind Zone Steering Assist
• Rear Cross Traffic Braking
• Front and Rear Park Assist
• Following Distance Indicator
• Adaptive Cruise Control available
• HD Surround Vision Camera with up to 13 camera views

This SUV is designed to keep your family safe anywhere — from city streets to remote mountain roads.

FUEL ECONOMY

EPA estimates for the 5.3L V8 4WD: around 15 mpg city / 20 mpg highway.

The 6.2L V8: approximately 14 mpg city / 19 mpg highway.

PRICING & OPTIONS

Expected starting price in the U.S.: about $71,000 for the 5.3L model.

Fully loaded with the 6.2L engine and premium packages, expect $85,000+.

The 2026 GMC Yukon AT4 is one of the few full-size SUVs that truly delivers luxury, space, towing power, and real off-road capability in one package.

If you need a vehicle that can carry up to 8 passengers, tow heavy loads, handle rough trails, and still look premium, the Yukon AT4 is a top contender for 2026.

Whether it’s a weekend camping trip, cross-country road trip, or daily family duty, this SUV is ready.