2025 GMC Sierra 2500 Overview

The 2025 GMC Sierra 2500 HD was engineered for construction workers and contractors with serious work needs. Behind the wheel of this rugged pickup, you’ll be able to tow, haul, and get around Astoria with confidence. It’s also perfect for Tillamook weekend warriors who want to get their boat to the lake without breaking a sweat.

Ocean Crest Chevrolet is here to help people in the Seattle area find a GMC Sierra 2500 for sale at a great price. If you’re still researching which truck is best for you, consider our comparison of the Sierra 1500 vs. 2500 or see our selection of innovative Sierra EV models.

2025 GMC Sierra 2500 Overview of Price and Features by Configuration

There are seven trim levels of the 2025 GMC Sierra 2500 HD available, all of which are as comfortable inside as they are rugged on the outside. We’ve listed each of them below, alongside their MSRP and some stand-out features:

2025 GMC Sierra 2500 Pro: Starting at $46,300 MSRP*

• 6.6L V8 gas engine with Allison® 10-speed automatic transmission
• Trailering Package, trailering mirrors, and Trailer Brake Controller
• Wireless Apple CarPlay® and wireless Android Auto™ compatibility

2025 GMC Sierra 2500 SLE: Starting at $50,400 MSRP*

• 13.4-inch diagonal center touchscreen
• 12.3-inch diagonal digital driver information center
• Traction Select System with Tow/Haul mode
• 17-inch machined aluminum wheels

2025 GMC Sierra 2500 SLT: Starting at $60,100 MSRP*

• 10-way power driver and front outboard passenger heated seats with lumbar
• Heated steering wheel
• ProGrade Trailering System with In-Vehicle Trailering App
• MultiPro Tailgate
• 18-inch machined aluminum wheels with dark grey metallic accents

2025 GMC Sierra 2500 AT4: Starting at $71,000 MSRP*

• Jet Black interior with Kalahari accents and heated and ventilated perforated front leather seating surfaces
• 20-inch gloss-black aluminum wheels
• Off-Road Suspension Package with twin-tube Rancho shocks and skid plates
• Adaptive Cruise Control

2025 GMC Sierra 2500 Denali: Starting at $73,900 MSRP*

• 20-inch Ultra-Bright machined wheels with bright chrome inserts
• Denali-exclusive authentic open-pore wood, patterned aluminum trim, and forge perforated leather seating surfaces
• 12-way heated and ventilated power front seats

2025 GMC Sierra 2500 AT4X: Starting at $83,200 MSRP*

• Factory-installed 1.5-inch suspension lift, Multimatic® DSSV dampers, rear electronic-locking differential, large steel transfer case skid plate, and front aluminum skid plate
• 35-inch Goodyear® Territory MT tires
• 16-way heated and ventilated power front seats with massage feature
• Obsidian Rush interior featuring full-grain leather seating with technical-grain leather accents and authentic Vanta ash wood

2025 GMC Sierra 2500 Denali Ultimate: Starting at $92,800 MSRP*

• Duramax 6.6L turbo-diesel V8 engine with Allison 10-speed automatic transmission
• Signature Vader Chrome grille and exclusive 20-inch Ultra-Bright machined aluminum wheels with gloss-black inserts
• Alpine Umber interior featuring full-grain leather seating, authentic open-pore Paldao wood, and 16-way power front seats with massage feature
• 12-speaker Bose Premium Series with Centerpoint surround sound
• Illuminated power assist steps and MultiPro Tailgate Audio System by KICKER

2025 GMC Sierra 2500 Overview of Engine Options

The 2025 GMC Sierra 2500 HD has two powerful engines to choose from. We’ve listed both and their specs below:

6.6L V8 Engine

• Available On: Pro, SLE, SLT, AT4, Denali, AT4X
• Horsepower: 401 hp
• Torque: 464 lb-ft
• Fuel Tank Capacity: 36 gallons
• Transmission: Automatic, 10-speed

6.6L Duramax V8 Turbo-Diesel Engine

• Available On: Pro, SLE, SLT, AT4, Denali, AT4X, Denali Ultimate
• Horsepower: 470 hp
• Torque: 975 lb-ft
• Fuel Tank Capacity: 36 gallons
• Transmission: Automatic, 10-speed

We Have the 2025 GMC Sierra 2500 and So Much More

You can make the most of your time on the road with a GMC Sierra 2500 HD diesel for sale at our dealership near Seattle. Our Warrenton team features the local area’s foremost truck experts, and we’re ready to serve you. Value your trade with Ocean Crest Chevrolet to make upgrading easy.