South Florida’s #1 Commercial Truck Dealership. MJ TruckNation has an extensive range of new & used commercial trucks for sale. If you’re in the market for a new or used commercial truck, you will find an array of new and used box trucks, spray trucks, landscape trucks, flatbed trucks, dump trucks, utility trucks, dry vans and much more. MJ TruckNation is an authorized dealer for Isuzu Trucks, Fuso Trucks, Hino Trucks. We also offer bodywork, parts, and services for all make and model trucks. Having over 15 years experience with more than 1,000 happy customers our commitment to you is priority #1.