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  • Alpine Buick GMC Littleton, CO
  • Alpine Buick GMC

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  • Sales 303-835-4602
    • Service 720-735-4759
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  • 3106 WEST COUNTY LINE ROAD
    Littleton, CO 80129
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Alpine Buick GMC Littleton, CO

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  • New
    • New Vehicles
    • New GMC Inventory
    • New Buick Inventory
    • Shop Courtesy Vehicles
    • Lifted Trucks
    • Vehicle Exchange
    • Virtual Tour
    • GMC Sierra 1500
    • GMC Sierra HD
    • GM Rewards
    • Auto Loan Savings Program
    • HUMMER EV
    • Sierra EV
    • GMC Compare Competitors
    • Business Elite
    • Super Cruise
  • Pre-Owned
    • Pre-Owned Vehicles
    • Shop CarBravo
    • Featured Vehicles
    • Vehicles Under 15k
    • CarFax 1 Owner
  • Schedule Test Drive
  • Sell/Trade
  • Finance
    • Finance Department
    • Finance Application
    • Payment Calculator
    • Get pre-qualified with Capital One
    • Buick Protection
  • Specials
    • New Specials
    • Pre-Owned Specials
    • Service & Parts Specials
  • Accessories
  • Service & Parts
    • Service Department
    • Schedule Service
    • Oil Change
    • Battery Service
    • Brake Service
    • Tire Basics
    • Tire Finder
    • Order Parts
    • Order Parts Online
    • GM Accessories
    • Mobile Service+
    • GM Energy
  • About Us
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2025 GMC Sierra 2500

2026 Sierra Up to $10,000 off MSRP

2025 GMC Sierra 2500 in Littleton, CO

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28 Vehicles Available

2025 GMC Sierra 2500

The 2025 GMC Sierra 2500 redefines heavy-duty capability and comfort for drivers in Littleton, Colorado. Designed for uncompromising performance and equipped with advanced technology, the Sierra 2500 offers a driving experience that balances power, durability, and sophistication. Whether hauling heavy loads or navigating rugged terrains, this truck is engineered to excel. With its versatile trim levels, robust engine options, and premium interior features, the 2025 GMC Sierra 2500 is a standout choice for those who demand more from their vehicles.

Trim Levels (Exterior)

The 2025 GMC Sierra 2500 offers a variety of trim levels, each featuring distinct design elements and functional upgrades. From the bold grille designs to the advanced LED lighting, every trim level showcases a balance of form and function. The available MultiPro™ Tailgate enhances utility, while options like power-retractable assist steps and premium wheel choices elevate style and convenience. Unique accents, including chrome or blacked-out finishes, allow drivers to tailor their Sierra 2500 to their preferences, ensuring a commanding presence on the road.

Engine (Power)

Under the hood, the 2025 GMC Sierra 2500 offers impressive powertrain options designed to meet diverse needs. The standard 6.6L V8 gas engine provides reliable strength with smooth performance, while the available 6.6L Duramax® Turbo-Diesel V8 delivers unmatched towing capability and torque. These engines are paired with a 10-speed Allison® Automatic Transmission, ensuring precise shifts and optimal power distribution. Built to handle demanding tasks, these engines showcase the Sierra 2500’s commitment to performance and reliability.

Performance

The Sierra 2500’s advanced engineering delivers exceptional performance on and off the road. With an available maximum towing capacity of up to 22,070 pounds, this truck is built for heavy-duty tasks. Features such as the ProGrade™ Trailering System and an integrated trailer brake controller enhance control and confidence when hauling. Advanced suspension systems and off-road packages ensure a smooth and capable drive, whether tackling steep inclines or navigating unpaved paths. The Sierra 2500’s performance capabilities make it a trusted partner for work and adventure.

Interior

Inside, the 2025 GMC Sierra 2500 blends rugged utility with premium comfort. Spacious seating, available in cloth or leather, provides support for long drives, while advanced noise-reduction technology ensures a quiet cabin. The intuitive infotainment system, featuring a large touchscreen and seamless smartphone integration, keeps drivers connected. Optional features such as a head-up display, wireless charging, and ventilated seats add a layer of luxury. Ample storage compartments and innovative configurations make the interior as functional as it is refined.

Safety Features

Safety is paramount in the 2025 GMC Sierra 2500, with a suite of advanced features designed to protect drivers and passengers. Standard offerings include Forward Collision Alert, Automatic Emergency Braking, and a rearview camera. Available enhancements such as the HD Surround Vision system, Lane Change Alert, and Blind Zone Alert provide added awareness on the road. With a robust frame and advanced airbag systems, the Sierra 2500 prioritizes safety without compromising capability.
 

Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

Dealer Discount applied to everyone

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

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