GTA 5 Benefactor Dubsta 6x6 replacement mods 0 Jeep Gladiator 6x6 (JT) Sandrift 0 Brabus G 700 6x6 Smalt Blue 0 Mercedes-Benz G 65 6x6 Light Slate Gray 0 Hennessey VelociRaptor 6x6 Pastel Blue 0 Rolls-Royce Phantom 3-axis 0 Vaz-2329 Niva 6x6 0 Mercedes-Benz G65 AMG 6x6