ladder rack

Across these listings capacities range from about 250 lb (light-duty) up to 1,000 lb (heavy-duty), so most racks support roughly 250–1,000 lbs of distributed load.

Listings show common adjustable spans of about 19–34 in, 35.4–71 in, and 49–64 in; overall available widths range approximately from 19 to 71 inches.

Several listings show adjustable heights around 44.5–49.5 inches, so most adjustable-height racks in these results offer roughly a 44.5–49.5 in range.

Listings indicate they generally fit most full-size and mid-size pickups and many compact pickups; some designs, however, exclude step-side beds or trucks with integrated tie-down rails.

Some over-cab or extended designs explicitly state they can carry cargo up to 75 inches in length.

Many listings highlight weather-resistant finishes such as rust-resistant or black powder coatings, sealed end caps to block moisture and debris, and corrosion-resistant aluminum crossbars or treated steel components.