Strength and style are two traits that discerning pickup truck enthusiasts covet, and for nearly four decades, the GMC Sierra has embodied both of them well. The 2025 GMC Sierra 1500 continues that tradition of excellence by offering a half-ton truck with plenty of style and strength, with the power to perform almost any task.

The Strength of 4 Powerful Engine Options
Though the Sierra incorporates many features intended to enhance the driving experience, at its heart, it’s a hard-working truck with a lineage for power and performance and four available engine options. The base trim Pro has the innovative and efficient 2.7-liter TurboMax 4-cylinder is mated with an 8-speed electronically controlled automatic transmission. Together, they generate 310 horsepower and an impressive 430 foot-pounds of torque.
Other available engine options include a 5.3-liter EcoTec3 V8 that produces 355 horsepower and 383 foot-pounds of torque, a 6.2-liter EcoTec3 V8 that delivers 420 horsepower and 460 foot-pounds of torque, and a 3.0-liter Duramax Turbo Diesel that produces 305 horsepower and an amazing 495 foot-pounds of torque. All three of the larger engine options are mated with a 10-speed electronically controlled automatic transmission.
Impressive Interior Styling
One thing that sets the GMC apart from other full-size trucks is its focus on luxury and style, as the interior is well-appointed with comfortable seating and modern infotainment amenities. The spacious cabin can seat up to six adults with plenty of leg and head room, and it has standard 4-way adjustable front seats, a 60/40 rear split bench seat, a manual tilt steering column, single-zone climate control, and high-quality vinyl seat trim.
When it comes to infotainment features, the Sierra is loaded. It includes standard amenities such as the GMC Infotainment System with a 7-inch multi-touch color display, a 3.5-inch monochromatic Drive Information Center, a 6-speaker audio system, Apple CarPlay and Android Auto connectivity, Bluetooth streaming, USB ports, and Wi-Fit hotspot capability.
Superior Safety Features
The Sierra is known for its strength and style, but it is also highly regarded for its impressive safety features. In fact, because of its wide array of thoughtful safety features, the Sierra 1500 earned a 5-star overall safety rating from the National Highway Traffic Safety Administration.
The standard safety features found in the Sierra 1500 include six airbags, Automatic Emergency Braking, Front Pedestrian Braking, a Following Distance Indicator, Forward Collision Alert, an HD Rear Vision Camera, Lane Keep Assist, Lane Departure Warning, OnStar Basics with Automatic Crash Response, the StabiliTrak electronic stability control system, and a Tire Pressure Monitoring System with Tire Fill Alert.
The GMC Sierra embodies the best traits of modern full-size trucks, with plenty of power, a comfortable interior, and a stellar safety rating. To experience the Sierra’s strength and style firsthand, contact Bill Dodge Buick GMC in Westbrook, ME, to schedule your test drive today.


