--- title: USDA Mobile Demonstration Unit --- [![Custom Trailers Logo Landscape-01](https://info.apexinst.com/hs-fs/hubfs/Custom%20Trailers%20Logo%20Landscape-01.jpg?width=804&height=171&name=Custom%20Trailers%20Logo%20Landscape-01.jpg "Custom Trailers Logo Landscape-01")](https://info.apexinst.com/apex-instruments-custom-trailers?hsLang=en) Open menu - [About](https://info.apexinst.com/about?hsLang=en) - [Contact](https://info.apexinst.com/contact?hsLang=en) - [Custom Trailers](https://info.apexinst.com/custom-trailers?hsLang=en) Search [![Custom Trailers Logo Landscape-01](https://info.apexinst.com/hs-fs/hubfs/Custom%20Trailers%20Logo%20Landscape-01.jpg?width=804&height=171&name=Custom%20Trailers%20Logo%20Landscape-01.jpg "Custom Trailers Logo Landscape-01")](https://info.apexinst.com/apex-instruments-custom-trailers?hsLang=en) Close menu - [About](https://info.apexinst.com/about?hsLang=en) - [Contact](https://info.apexinst.com/contact?hsLang=en) - [Custom Trailers](https://info.apexinst.com/custom-trailers?hsLang=en) Search # Mobile Demonstration Unit Mobile emissions labs tailored to the stack tester's needs.  - ![usda blue](https://info.apexinst.com/hs-fs/hubfs/usda%20blue.png?width=2000&name=usda%20blue.png) - ![IMG_8023-1](https://info.apexinst.com/hs-fs/hubfs/IMG_8023-1.jpg?width=2000&name=IMG_8023-1.jpg) - ![IMG_7983-1](https://info.apexinst.com/hs-fs/hubfs/IMG_7983-1.jpg?width=2000&name=IMG_7983-1.jpg) - ![IMG_7972](https://info.apexinst.com/hs-fs/hubfs/IMG_7972.jpg?width=2000&name=IMG_7972.jpg) - ![IMG_8019](https://info.apexinst.com/hs-fs/hubfs/IMG_8019.jpg?width=2000&name=IMG_8019.jpg) - ![IMG_7896](https://info.apexinst.com/hs-fs/hubfs/IMG_7896.jpg?height=2000&name=IMG_7896.jpg) - ![IMG_7890-1](https://info.apexinst.com/hs-fs/hubfs/IMG_7890-1.jpg?width=2000&name=IMG_7890-1.jpg) - ![IMG_7938](https://info.apexinst.com/hs-fs/hubfs/IMG_7938.jpg?width=2000&name=IMG_7938.jpg) - ![IMG_8047](https://info.apexinst.com/hs-fs/hubfs/IMG_8047.jpg?width=2000&name=IMG_8047.jpg) - ![IMG_8041](https://info.apexinst.com/hs-fs/hubfs/IMG_8041.jpg?width=2000&name=IMG_8041.jpg) - ![usda blue](https://info.apexinst.com/hs-fs/hubfs/usda%20blue.png?width=2000&name=usda%20blue.png) - ![IMG_8023-1](https://info.apexinst.com/hs-fs/hubfs/IMG_8023-1.jpg?width=2000&name=IMG_8023-1.jpg) - ![IMG_7983-1](https://info.apexinst.com/hs-fs/hubfs/IMG_7983-1.jpg?width=2000&name=IMG_7983-1.jpg) - ![IMG_7972](https://info.apexinst.com/hs-fs/hubfs/IMG_7972.jpg?width=2000&name=IMG_7972.jpg) - ![IMG_8019](https://info.apexinst.com/hs-fs/hubfs/IMG_8019.jpg?width=2000&name=IMG_8019.jpg) - ![IMG_7896](https://info.apexinst.com/hs-fs/hubfs/IMG_7896.jpg?height=2000&name=IMG_7896.jpg) - ![IMG_7890-1](https://info.apexinst.com/hs-fs/hubfs/IMG_7890-1.jpg?width=2000&name=IMG_7890-1.jpg) - ![IMG_7938](https://info.apexinst.com/hs-fs/hubfs/IMG_7938.jpg?width=2000&name=IMG_7938.jpg) - ![IMG_8047](https://info.apexinst.com/hs-fs/hubfs/IMG_8047.jpg?width=2000&name=IMG_8047.jpg) - ![IMG_8041](https://info.apexinst.com/hs-fs/hubfs/IMG_8041.jpg?width=2000&name=IMG_8041.jpg) ## USDA Mobile Demonstration Unit - 14,000 lb Gross Vehicle Weight Rating - 10 in. x 12 lb I-Beam Frame  - Steel Frame Laboratory enclosure with Seamless Aluminum Roof  - Steel Frame Generator Enclosure TYPE: Modified Gooseneck CLIENT: United States Department of Agriculture TRAILER: 26 Ft Deck Over Straight Deck VALUE:  COMPLETED: February 2023 ### Gooseneck Trailer - 2 5/16 in. Adjustable Coupler  - 3 in. Structural Channel Crossmembers  - 4 in. Double Channel Deck Frame Runners  - Rub Rail, Stake Pockets, and Pipe Spools  - (4) Standard 3 in. D-Rings  - Spare Tire and Mount  - Chain Box  - Diamond Plate Fender Plates  - Cambered Dexter Nev-R-Adjust Spring Axles  - Multi-Leaf Slipper Spring Suspension  - E-Z-Lube Hubs  - Electric Brakes  - (2) 12,000 lb. Drop-Leg Jacks  - Treated Pine 2 in. X 6 in. Floor  - 235/80R16 Radial Tires  - LED Lighting  - Molded/Sealed Harness with Resistors  - 7-Way Receiver Female Plug with Adapter  ![Gooseneck2](https://info.apexinst.com/hs-fs/hubfs/Gooseneck2.jpg?width=2000&name=Gooseneck2.jpg) ### Laboratory Enclosure - Aluminum Exterior Walls - 15 in. X 24 in. Window with Screen - 36 in. X 70 in. Door with Screen - Rubber Coin Flooring - Water Resistant Sub-Floor - R10 Insulation Throughout - One Set of Four Tread Steps - 13,500 B.T.U. Rooftop AC unit - MaxxAir Rooftop Vent - 30amp Electrical Service Entry Package (30amp RV Shore Power Plug, Wiring, (2) 100aH Deep Cycle Batteries) - Base & Wall Cabinets ![IMG_8023-1](https://info.apexinst.com/hs-fs/hubfs/IMG_8023-1.jpg?width=2000&name=IMG_8023-1.jpg) ### Electrical - (4) 110V Interior GFCI Outlets - Under Cabinet Lighting - Ceiling Light - 12V Power Outlet ![IMG_8019](https://info.apexinst.com/hs-fs/hubfs/IMG_8019.jpg?width=2000&name=IMG_8019.jpg) ### Generator Enclosure - Generator Door w/ Vent - Fully Insulated R10 for Sound - Generator Prep Package (30amp Auto Transfer Switch, Wiring, and Control Panel) ![usda 3 blue](https://info.apexinst.com/hs-fs/hubfs/usda%203%20blue.png?width=2000&name=usda%203%20blue.png) ![Screenshot 2022-11-03 081410](https://23167995.fs1.hubspotusercontent-na1.net/hub/23167995/hubfs/Screenshot%202022-11-03%20081410.jpg?width=1200&length=1200&name=Screenshot%202022-11-03%20081410.jpg) ![Screenshot 2022-11-03 081441](https://23167995.fs1.hubspotusercontent-na1.net/hub/23167995/hubfs/Screenshot%202022-11-03%20081441.jpg?width=1200&length=1200&name=Screenshot%202022-11-03%20081441.jpg) ![Screenshot 2022-11-03 080712](https://23167995.fs1.hubspotusercontent-na1.net/hub/23167995/hubfs/Screenshot%202022-11-03%20080712.jpg?width=1200&length=1200&name=Screenshot%202022-11-03%20080712.jpg) ![Screenshot 2022-11-03 081506](https://23167995.fs1.hubspotusercontent-na1.net/hub/23167995/hubfs/Screenshot%202022-11-03%20081506.jpg?width=1200&length=1200&name=Screenshot%202022-11-03%20081506.jpg) ## Our Projects View examples of our projects for past clients.  All Labs Custom ![gray trailer blue](https://info.apexinst.com/hs-fs/hubfs/gray%20trailer%20blue.png?width=1000&height=667&name=gray%20trailer%20blue.png) [Mobile Emissions Lab](https://info.apexinst.com/mobile-emissions-lab?hsLang=en) ![usda blue](https://info.apexinst.com/hs-fs/hubfs/usda%20blue.png?width=2000&name=usda%20blue.png) [Mobile Demonstration Unit](https://info.apexinst.com/usda-mobile-demonstration-unit) ![Gooseneck 3-01-01](https://info.apexinst.com/hs-fs/hubfs/Gooseneck%203-01-01.png?width=2000&name=Gooseneck%203-01-01.png) [Gooseneck Mobile Emissions Lab](https://info.apexinst.com/gooseneck-mobile-emissions-lab?hsLang=en) No Results --- ### Contact Our Custom Trailers Division Today ## Footer [![Custom Trailers Logo Stacked-01](https://info.apexinst.com/hs-fs/hubfs/Custom%20Trailers%20Logo%20Stacked-01.jpg?width=971&height=508&name=Custom%20Trailers%20Logo%20Stacked-01.jpg "Custom Trailers Logo Stacked-01")](https://info.apexinst.com/?hsLang=en) Apex Instruments, Inc. 204 Technology Park Lane Fuquay-Varina, NC 27526  [Facebook](https://www.facebook.com/apexinstruments) [LinkedIn](https://www.linkedin.com/company/apex-instruments) [Twitter Square](https://twitter.com/ApexInst) [YouTube](https://www.youtube.com/@apexinstrumentsinc) ### COMPANY - Terms and Conditions - Privacy Policy ### CONTACT US - [sales@apexinst.com](mailto:sales@apexinst.com) - (919) 557-7300 ### HOURS - Open from 8 am - 5 pm, Monday to Friday ### MOBILE LABS DIVISION - ABOUT - CONTACT US - VIEW OUR WORK - FAQ © 2026 Apex  Instruments, Inc. 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