Your Complete GMC 155″ Van Upfitting Guide
In this guide, you’ll find the exterior and interior dimensions for the GMC 155″. At the end of the article, you’ll also find a section highlighting GMC 155″ compatible equipment.
Exterior Van Dimension
Why is this important to know? The exterior size of your GMC van determines parking accessibility, and roof rack compatibility.
Interior Van Dimensions
Why is this important to know? Knowing the interior dimensions helps you choose the right shelving, partitions, and accessories for your trade.
Below you’ll find van interior specification details, including cargo length, width between wheel wells, and roof height — so you can plan a workspace that fits your tools and workflow.
Compatible Products for GMC 155″
Looking for GMC 155″ compatible equipment? We’ve got you covered. From aluminum shelving units and bulkheads to flooring kits and ladder racks, every product is designed to fit the 155″ wheelbase precisely. Build your GMC van package with gear that aligns with factory mounting points, making it easy for you to install these pieces of equipment yourself!
Click and explore each piece of equipment and start building your cart with the help of this guide.
Van Upfitting Guide: Choose the Right Layout for Your Van and Trade
Once you know the dimensions of your GMC, you can either buy van packages online or talk to an upfitting expert .
Buying Online vs. Talking to an Upfitting Expert
Buying a van package is a great choice if you need a standard setup to get started quickly. Meanwhile, if you’re looking for a custom build tailored to your trade, it’s best to speak with one of our upfitting experts.
BONUS: Download our FREE GMC 155″
Van Layout Guide + Compatible products