2024 Lexus Gx 550 Dimensions And Weight. After 13 years on the market without a major redesign, the lexus gx has relaunched for 2024 with an entirely new platform, powertrain, and presence.  — the new gx checks in with exterior dimensions only slightly larger than the model it replaces, but there’s a hefty increase in weight.

 — the new gx checks in with exterior dimensions only slightly larger than the model it replaces, but there’s a hefty increase in weight. 56/52/34 ft 3 cargo volume, behind f/m/r: