The bigger frame, powered by a 6.6L Duramax turbo-diesel with 910 lb.-ft. of torque that is mated to a 10-speed Allison transmission delivers a greater towing capacity than its predecessor models, well in excess of 30,000 pounds.
Three-Quarter-Ton vs. 1-Ton Pickups
Commercial and government fleet purchasers prioritize versatility and seek to enhance productivity when considering which heavy-duty pickup to add to their fleet, truck manufacturers told AutomotiveFleet.com.
