CERTIFIED PRE-OWNED 2024 GMC SIERRA 1500 AT4 CREW CAB HAS A CLEAN VEHICLE HISTORY AND IS A ONE-OWNER TRADE.
The 2024 GMC Sierra 1500 AT4 Crew Cab 4WD combines off-road capability with premium comfort, featuring bold styling, advanced tech, and strong engine options for both work and adventure. It’s built to handle tough conditions while still delivering a refined driving experience.
With Canadian fuel economy varying by engine, the AT4 typically averages around 14.2 L/100 km combined for gas models, while the available 3.0L Duramax diesel can achieve approximately 11.3 L/100 km city and 10.4 L/100 km highway for improved efficiency.
Key Features & Specs:
Available 6.2L EcoTec3 V8 or 3.0L Duramax turbo-diesel engine
Up to 420 horsepower and 460 lb-ft of torque (V8 option)
10-speed automatic transmission
Four-wheel drive (4WD) with off-road capability
Estimated fuel economy: approx. 14.2 L/100 km combined (gas) or 11.3 / 10.4 L/100 km city/highway (diesel)
Crew Cab with short box configuration
AT4 off-road suspension with skid plates and all-terrain tires
Premium interior with leather-appointed seating and large touchscreen
Trailering capability up to approx. 9,000–13,000 lbs depending on configuration
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