"Heavy payloads" refers to large and heavy objects or materials that need to be transported or carried, usually by vehicles or aircraft. Full definition
With a max towing capability of up to 17,440 lbs and a max payload of up to 3,510 lbs, drivers can bring along trailers of a variety of shapes and sizes and carry heavy payloads with confidence and poise. (fieldschryslerjeepdodge.com)
But it's also beneficial for work trucks with heavy payloads or trailers. (automobilemag.com)
Sierra 2500HD and 3500HD The GMC Sierra 2500HD and 3500HD heavy - duty pickup trucks are the true workhorses of the Sierra lineup and are designed for hauling heavy payloads and towing large trailers. (cars.com)