I have not found a way to buy a Vapid Sadler with the ladder rack on either car websites. I also haven't found a way to attach one. (LS Customs wouldn't do
Gta 5 Vapid Sadler for GTA San Andreas
Betty on Twitter: "A few reasons why all of Vapid's Trucks are better than the disgraceful Bravodo's Bison: More torque, 6,700 payload, looks better, Vapid doesn't sell our vehicles to terrorist organizations