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CERTIFIED PRE-OWNED 2025 GMC SIERRA 1500 AT4 CREW CAB 4WD HAS A CLEAN VEHICLE HISTORY AND IS A ONE OWNER TRADE.
he 2025 GMC Sierra 1500 AT4 Crew Cab 4WD delivers a perfect mix of off-road capability, premium comfort, and impressive diesel efficiency, making it ideal for both tough job sites and long highway drives. With bold AT4 styling and advanced tech, it’s built to handle rugged terrain without sacrificing refinement.
With the 3.0L Duramax diesel, fuel economy is rated at approximately 10.6 L/100 km city and 9.0 L/100 km highway (around 9.8–10.2 L/100 km combined), making it one of the most efficient full-size trucks in its class.
Key Features & Specs:
3.0L Duramax turbo-diesel inline-6 engine
305 horsepower and 495 lb-ft of torque
10-speed automatic transmission
Four-wheel drive (4WD) with off-road capability
Estimated fuel economy: approx. 10.6 / 9.0 L/100 km city/highway
Crew Cab with short box configuration
AT4 off-road suspension with skid plates and all-terrain tires
Premium interior with leather-appointed seating and 13.4" touchscreen
Towing capability up to approx. 8,900+ lbs depending on configuration
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