- Role
- Armored ammunition resupply and handling for self-propelled artillery units
- Ammunition load
- GlobalSecurity describes storage for 93 155 mm projectiles, 99 propellant charges, and 104 fuzes in the M992 family
- Transfer system
- Mechanical ammunition handling with conveyor transfer to supported M109-family howitzers
- Crew and passengers
- Crew of two plus up to six additional personnel according to GlobalSecurity's M992 description
- Combat weight
- About 25,900 kg fully loaded in the M992 family description
- Mobility
- Tracked chassis derived from the M109 family for matching artillery-unit mobility