What are the 2018 GMC Sierra 1500 Performance Specs?
Learn More About the GMC Sierra 1500 View Sierra 1500 Inventory
The 2018 GMC Sierra 1500 performance specs are in, and this pickup reaches a max 420 hp and 460 lb-ft of torque with a 6.2L V8 engine. It can be equipped with different off-road packages and smart performance features like Rancho shocks and Hill Descent Control.
Browse GMC Sierra 1500 Performance Highlights
The 2018 GMC Sierra 1500 is well-known for a finely-crafted interior, but under the hood, you’ll find an engine that’s all business. Check out the available engine lineup:
- 4.3L V6 Engine
- Horsepower: 285 hp
- Torque: 305 lb-ft
- 5.3L V8 Engine
- Horsepower: 355 hp
- Torque: 383 lb-ft
- 6.2L V8 Engine
- Horsepower: 420 hp
- Torque: 460 lb-ft
In addition, you can upgrade the Sierra 1500 with features that make off-road adventures outside of Dayton, OH more fun:
- Off-Road Suspension
- Underbody Shielding
- Off-Road Inclinometer
- Hill Descent Control
- Autotrac 4WD Transfer Case
- High-Capacity Air Cleaner
On top of that, an available Eaton automatic locking rear differential keeps the rear wheels moving at an even speed, providing better traction in tough terrain. If you need to take care of towing trailers and boats, then check out the 2018 GMC Sierra 1500 towing specs.
To learn more about the well-reviewed 2018 GMC Sierra, get in touch with Dave Arbogast Buick GMC of Troy. We offer a range of Sierra 1500 models, and our sales team is happy to guide you through its luxurious interior. Contact us today with any truck questions!
More from Dave Arbogast
Dave Arbogast Buick GMC Earns General Motors Mark of Excellence Award and Recognized as Top-Volume Dealer in Southwest Ohio
TROY, Ohio — Dave Arbogast Buick GMC has once again been recognized as one of the nation’s top-performing Buick GMC dealerships, earning General Motors’ prestigious Mark of Excellence award for outstanding sales performance and exceptional customer satisfaction. The Mark of Excellence award is presented annually to a select group of Buick GMC dealerships that demonstrate excellence in both…
Exploring GMC’s 2026 Innovations: Smarter Driving Starts Here
GMC’s lineup for 2026 continues to push the boundaries of in-vehicle technology, blending comfort, capability, and connectivity into a more intelligent driving experience. From advanced driver-assistance features to next-generation infotainment, GMC is bringing meaningful upgrades that enhance the way you drive. Here’s everything you need to know about the latest technology features shaping the future of GMC models. One…
Buick Encore GX vs. Chevrolet Trax: Which One Fits Your Life Better?
If you’re in the market for a compact SUV in 2026, two models likely on your shortlist are the Buick Encore GX and the Chevrolet Trax. While both vehicles offer modern styling, everyday practicality, and smart technology, the differences become clear once you look closer. The Trax is a budget-friendly, larger compact SUV, whereas the 2026 Buick Encore GX delivers a…
The Perfect Mother’s Day Surprise: A New 2026 Buick Enclave
This Mother’s Day, consider going beyond the usual gifts. Instead of something temporary like flowers or chocolates, why not give Mom an upgrade she’ll love and appreciate every single day? The 2026 Buick Enclave is more than just a new SUV; it’s an exciting, thoughtful, and practical way to say, “thank you.” For moms who are always on the go, having…
From Graduation to the Driver’s Seat: The Perfect First SUVs
Graduation season represents a major milestone. It’s a time filled with excitement, new responsibilities, and greater independence. For many new graduates, that independence includes one of the most exciting decisions they’ll make early in life–choosing their first vehicle. It needs to be something dependable, safe, and easy to handle as they build confidence behind the wheel. At Dave Arbogast, there are two models…
