We work hard to offer well-maintained used trucks that can take on the diverse conditions of Colorado. Each pickup in our inventory undergoes thorough inspections designed to ensure peak performance, whether you’re exploring mountain trails or handling busy city commutes. We at Alpine Buick GMC South, are committed to matching you with a vehicle that meets your driving style and functional requirements.

2023 GMC Sierra 1500

Chevrolet Silverado 1500

This robust truck, equipped with multiple engine choices, shines in towing and hauling applications. Many used models feature advanced trailering technology, including an in-vehicle trailering app that helps track trailer maintenance and offers streamlined hitching. When you’re tackling steep grades or shifting terrain, its balanced suspension contributes to a stable ride. A spacious cabin, paired with interior conveniences, enhances everyday comfort while providing practical storage solutions.

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Few trucks command the road with as much presence and capability as the GMC Sierra 1500. From its debut in 1988 to today’s advanced, technology-packed powerhouse, the Sierra 1500 has continually set benchmarks for performance, durability, and innovation. As your trusted GMC dealership, Alpine Buick GMC South in Colorado Springs, we take pride in offering the latest GMC Sierra 1500 models, built upon decades of engineering excellence.

First Generation (1988-1998): The Beginning of an Icon

1998 GMC Sierra 1500

The GMC Sierra name was introduced in 1988, replacing the previous C/K series. Built on the GMT400 platform, this first generation brought notable improvements in aerodynamics, power, and versatility.

Key Features:

  • Introduction of extended cab options
  • Multiple V6 and V8 engine options, including a 5.7L V8 with 210 horsepower
  • Interior upgrades, including improved sound insulation for a quieter ride
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At Alpine Buick GMC South in Colorado Springs, CO, we take pride in offering a wide selection of pre-owned and Certified Pre-Owned (CPO) GMC Sierras. Whether you’re searching for a reliable workhorse or a refined truck with premium features, our inventory includes the versatile GMC Sierra 1500, the powerful Sierra 2500 HD, and the robust Sierra 3500 HD. Each model is designed to meet diverse needs, from daily commuting to heavy-duty towing and hauling.

2025 GMC Sierra 2500

Why Choose a Pre-Owned or Certified Pre-Owned GMC Sierra?

Benefits of Pre-Owned GMC Sierras:

  • Affordability: Get more value for your money with a lower purchase price.
  • Depreciation Advantage: Avoid the steep depreciation new vehicles face in the first few years.
  • Diverse Selection: Access to multiple model years, trims, and configurations.
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Experience the perfect blend of luxury, power, and advanced technology with the GMC Denali lineup at Alpine Buick GMC South in Colorado Springs, CO. The Denali name is synonymous with top-tier craftsmanship, sophisticated design, and unrivaled performance. Whether you’re seeking a premium SUV or a powerful truck, the Denali models redefine what it means to drive in style.

2025 GMC Yukon Denali

The Denali Lineup: Where Luxury Meets Capability

Each Denali model is engineered to deliver not only exceptional performance but also an elevated driving experience. Here’s what you can expect from the standout models available at Alpine Buick GMC South.

GMC Yukon Denali

The GMC Yukon Denali embodies boldness and sophistication in a full-size SUV package.

  • Premium Interior: Features authentic wood detailing, hand-stitched leather seating, and a panoramic sunroof.
  • Advanced Technology: 10.2-inch diagonal GMC Infotainment System with Google built-in, plus a class-leading 15-inch Head-Up Display.
  • Performance: 6.2L V8 engine delivering 420 horsepower, paired with a 10-speed automatic transmission.
  • Cargo Space: Ample room for passengers and gear, perfect for both city commutes and mountain adventures.
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Are you considering selling or trading in your vehicle? At Alpine Buick GMC South, we make the process simple, transparent, and rewarding. Whether you’re looking to upgrade to a newer model or simply want to sell your current vehicle for top value, our experienced team is here to assist you every step of the way.

finance shake

Why Sell or Trade Your Vehicle with Us?

Selling or trading in your vehicle should be a hassle-free experience. At Alpine Buick GMC South, we offer:

  • Convenient Online Sell/Trade Form: Our easy-to-use sell/trade form allows you to get a quick estimate from the comfort of your home. Simply provide your vehicle details, and our team will reach out with an offer.
  • Competitive Market Values: We analyze the latest market data to ensure you receive a fair and competitive value for your vehicle, whether you choose to sell it outright or trade it in.
  • No-Obligation Offers: Our offers are transparent and obligation-free, giving you the flexibility to make the best decision for your needs.
  • Seamless Trade-In Process: Looking to trade in your vehicle for a new Buick or GMC model? We’ll streamline the process, allowing you to apply your trade-in value toward your next purchase with ease.
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Regular oil changes are crucial to keeping your Buick running smoothly and efficiently. Engine oil lubricates vital components, reduces friction, and prevents overheating. Over time, however, oil breaks down and becomes less effective, potentially leading to costly repairs. Recognizing the signs that your Buick needs an oil change can help you avoid performance issues and extend the life of your vehicle.

oil change

Warning Signs Your Buick Requires an Oil Change

1. Dashboard Warning Light
If your Buick’s oil change or check engine light illuminates, it’s a clear indication that the oil is low or deteriorated. Modern Buicks are equipped with advanced sensors that monitor oil levels and quality, so don’t ignore this important alert.

2. Unusual Engine Noises
Fresh oil provides lubrication to engine parts, minimizing noise and wear. If you start to hear knocking, ticking, or grinding sounds, it may be due to insufficient or degraded oil no longer offering proper lubrication.

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When it comes to heavy-duty trucks, the 2025 GMC Sierra 2500 HD sets the standard for comfort and luxury. With a wide range of trim levels, this truck ensures there’s an ideal style for every driver. Whether you prioritize performance or technology, the Sierra 2500 HD delivers. Let’s explore the features of its trim levels, helping you choose the perfect fit.

Front-angled view of 2025 GMC Sierra 2500 HD in the dessert

Pro Trim: Rugged Functionality

For those seeking a work truck, the Pro trim delivers. It’s built to handle demanding tasks with its robust design features. Highlights include:

  • Standard 6.6L V8 Gas Engine: Reliable performance for towing and hauling.
  • Durable Vinyl or Cloth Upholstery: Built for longevity in tough conditions.
  • GMC Infotainment System: A 7-inch touchscreen with Apple CarPlay® and Android Auto™ compatibility.
  • Heavy-Duty Suspension: Engineered for optimal towing performance.

The Pro trim is ideal for professionals and fleet operators who prioritize utility.

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The 2025 GMC Hummer EV SUV is redefining the standards for electric vehicles (EVs) with its advanced technology, rugged performance, and luxurious design. As a powerhouse, it embodies a seamless blend of power and versatility that appeals to every driver. Here’s why the 2025 GMC Hummer EV SUV is a game changer in the SUV world.

sideview of 2025 GMC Hummer SUV

1. Unmatched Off-Road Capabilities

Designed to conquer all terrains, the 2025 GMC Hummer EV SUV is equipped with industry-leading off-road features:

  • Extract Mode: Allows the vehicle to rise nearly six inches.
  • 4-Wheel Steer with CrabWalk™: This feature enables diagonal movement, providing agility and control over rough terrain.
  • Durable Skid Plates and Rock Sliders: Engineered for rugged adventures, they protect your vehicle while navigating rocky paths.
  • Large Ground Clearance: With impressive approach and departure angles, this SUV can tackle even the most challenging trails.

Whether you’re navigating mountain paths or exploring desert dunes, the Hummer EV SUV sets a new benchmark for adventure-ready EVs.

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Trucking through Colorado Springs, whether for work or play, is more fun when you’re driving the new 2025 GMC Sierra 1500. With eight capable trim levels, this outstanding full-size pickup has something for everyone.

Trim Levels of the 2025 GMC Sierra 1500

Pro

2025 GMC Sierra1500

The hardworking Pro is one of the most versatile trims. It can be had in all cab and bed configurations, making it easy to customize the truck to suit your needs. It also boasts 310 horsepower and 430 lb.-ft of torque, which is more than enough for confident hauling, towing, and general trucking needs.

SLE

The SLE comes with the same powertrain but boasts performance upgrades, including an automatic locking rear differential for enhanced control in adverse driving conditions. An integrated trailer brake controller also comes standard for easier and safer trailering.

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The 2025 Buick Encore GX is a compact SUV that’s attracting plenty of attention for its classy and modern style. Its appeal doesn’t just lie in its looks, however. The Encore GX also has a comfortable, quiet cabin with plenty of cargo space, athletic handling, and an impressive list of tech features.

2025 Buick Encore GX Basics

2025 Buick Encore GX

The Encore GX is a pleasure to drive, with a fully independent suspension providing a confident and comfortable ride. Its base engine is a 1.2-liter ECOTEC turbo that produces 137 horsepower and achieves up to an EPA-estimated 31 MPG on the highway. An available 1.3-liter ECOTEC turbo engine achieves the same highway mileage while creating 155 horsepower. Front-wheel drive models are equipped with a CVT, while all-wheel drive models have a 9-speed automatic transmission.

The 5-passenger cabin is kept quiet with Buick’s QuietTuning technology, which blocks and absorbs unwanted noise, while an air filter keeps the cabin air clean. In the Preferred trim, seats are trimmed with cloth and leatherette, while the Sport Touring gets full leatherette and the Avenir’s seats are trimmed with leather. Behind the rear seats, there’s 23.5 cu. ft. of cargo space, and the rear seats fold along a 40/60 split to reveal up to 50.2 cu. ft. of space.

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