The Air Lift 88255 LoadLifter 5000 Ultimate is a rear air spring kit for the 2007–2026 Ram 4500 / 5500 cab and chassis trucks. It adds adjustable load support so the vehicle stays level and stable when towing or hauling, and you set the air pressure to match the load.

Features & Benefits

• Up to 5,000 lbs. of load-leveling capacity*
• Internal jounce bumper prevents damage when driving with an empty air bag
• Exclusive Air Lift air spring kit
• Air pressure adjustable from 5–100 PSI (per Air Lift's installation guide) to fine-tune support loaded or empty
• No drilling required (per Air Lift)

*Do not exceed the vehicle's gross vehicle weight rating (GVWR).

Application

• Dodge Ram 4500 / 5500: 2007–2010 (cab & chassis)
• Ram 4500 / 5500: 2011–2026 (cab & chassis)

Air Lift note: Fits commercial cab and chassis only.

Always verify fitment with Air Lift's vehicle lookup at airliftcompany.com or by matching the Air Lift part number before ordering.

What’s Included

• Two air springs
• Mounting brackets and installation hardware
• Air line assembly with inflation valves and valve caps
• Air Lift installation guide MN-941 (full itemized hardware list)

Cross-Reference / Part Numbers

• Air Lift part number: 88255
• Air Lift series: LoadLifter 5000 Ultimate
• Replacement air spring (Air Lift): 84293
• Air Lift installation guide: MN-941

Warranty

Air Lift Limited Warranty (effective 4/13/2026) for Air Lift air spring suspension kits: “Limited lifetime – the limited warranty continues as long as you own the original vehicle of installation.” Air Lift’s terms, conditions and exclusions apply; see airliftcompany.com/support/warranty.