2025 GMC Sierra 1500 AT4 at Weir Canyon Honda

2025 GMC Sierra 1500 4WD Crew Cab 147 AT4 Preferred Equipment Group 4SB EcoTec3 6.2L V-8 direct injection, variable valve control, premium gasoline, engine with cylinder deactivation and 420HP; 10-speed automatic. Built around a stout 6.2-liter V8 and a wide-ratio 10-speed automatic, this AT4 blends strong low-end torque with smooth, confidence-inspiring shifts to handle towing, trail work and everyday driving while remaining mindful of efficiency for a truck of its size.

Preferred Equipment Group 4SB brings refined touches and upgraded connectivity that elevate the trucks presence and make daily use feel more polished and convenient.

Wireless Apple CarPlay and Android Auto mirroring puts navigation, calls and your favorite apps on the Sierras screen without cords, so you can stay connected while keeping your hands on the wheel.

Forward collision mitigation constantly watches the road ahead and can intervene to help prevent or reduce the severity of front-end impacts when traffic unexpectedly slows or stops.

Front pedestrian impact prevention adds an extra set of eyes around crosswalks and busy streets, helping the vehicle better recognize and react to people who step into the path of travel.

A built-in mobile hotspot turns the Sierra into a rolling Wi-Fi source, letting passengers stream, download and stay productive on long drives without draining phone data.

The rear camera provides a clear view behind the truck to simplify reversing, tight parking maneuvers and trailer hookups, reducing stress and improving accuracy.

Lane departure prevention helps keep the Sierra centered in its lane by alerting and providing corrective input if it senses unintended drift, adding confidence on long highway stretches.

Rear collision mitigation monitors activity behind the vehicle and prepares safety systems to help reduce risk and impact severity from approaching rear-end threats.

Adaptive cruise control with traffic stop-go acts like a smart co-pilot on busy highways, maintaining a safe following distance and handling stop-and-go flow so you can relax on long runs.

Brake assist boosts braking power in emergency stops by sensing panic pedal input and applying maximum available assist to help shorten stopping distances.

Steering-wheel cruise controls let you set and adjust speed without removing your hands, easing fatigue on long drives and helping maintain steady fuel-efficient pacing.

The 2025 GMC Sierra 1500 AT4 with Preferred Equipment Group 4SB is designed to marry V8 capability with modern safety and connectivity, so you get a capable workhorse that also supports comfortable, connected driving days. Whether youre towing, commuting or exploring, this Sierra offers reassuring performance, thoughtful tech and driver aidsschedule a test drive to feel how it matches your lifestyle.

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Weir Canyon Honda

Weir Canyon Honda

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