Sussex Upfitters

Sussex Upfitters Offering top notch customer service and professional installation of your aftermarket vehicle needs.

Offering Top-notch Customer Service, High Quality Parts & Professional Installation for Personal and Commercial Vehicle Upfitments. Some of the products we sell, and install include Fiberglass Caps, Tonneau Covers, Knapheide Service Bodies, Weather Guard Van and Truck equipment, Boss Snowplows, Airlift Suspension and so much more. Being a family owned & operated business allows us to do what we love; provide the quality service we expect and keep pricing competitive. Give us a call or swing by our showroom we would love the opportunity to earn your business. -Curtis & Emily Harne

Now through October 15, save $200 on a new LEER fiberglass cap. Whether you’re heading to the jobsite, the campsite, or ...
10/05/2026

Now through October 15, save $200 on a new LEER fiberglass cap. Whether you’re heading to the jobsite, the campsite, or anywhere in between, a LEER cap gives you the secure, weather-resistant storage you need. Stop by our dealership to explore your options and take advantage of this Fall Savings Event!

09/25/2026

We enjoyed these builds. The team did an amazing job making sure the units were equipped with HVAC, Ample Storage, Multiple Power Points, Emergency Lighting & Extended Off-Grid Runtime with the Xantrex setup. Thank you Humbled Perspective for capturing some great images of the builds.

07/19/2026

Safety starts with being seen. Whether it’s early mornings, evening or foggy conditions, visibility is key to keeping everyone safe. Lighting solutions built for the way you work.

HT-Series Power Running Boards bring next-level convenience. ⚡ Auto deploy with door open, retract for a clean factory l...
06/02/2026

HT-Series Power Running Boards bring next-level convenience. ⚡ Auto deploy with door open, retract for a clean factory look. 6” anti-slip step, LED lighting, quiet high-torque motor, SAFE-STOP tech, and durable aluminum rated 660 lbs/side. Easy bolt-on install—no drilling.

HT-Series Power Running Boards = premium access. ⚡ Auto-deploy on open, retract for a clean factory look. 6” anti-slip s...
05/28/2026

HT-Series Power Running Boards = premium access. ⚡ Auto-deploy on open, retract for a clean factory look. 6” anti-slip step, LED lighting, quiet high-torque motor, SAFE-STOP tech, and durable aluminum rated 660 lbs per side. Bolt-on install, no drilling. Built to perform daily.

HT-Series Power Running Boards deliver premium entry & exit. Auto deploy with door open, retract for factory-clean look....
05/26/2026

HT-Series Power Running Boards deliver premium entry & exit. Auto deploy with door open, retract for factory-clean look. 6” anti-slip steps, LED lights, quiet high-torque motor, SAFE-STOP safety, and 660 lb capacity. Bolt-on install, no drilling, Rough Country.

HT-Series Power Running Boards redefine entry & exit. ⚡ Auto deploy when doors open, tuck tight for factory-clean look. ...
05/21/2026

HT-Series Power Running Boards redefine entry & exit. ⚡ Auto deploy when doors open, tuck tight for factory-clean look. 6” anti-slip steps, LED courtesy lights, high-torque quiet motor, SAFE-STOP tech, durable aluminum + bolt-on install. Premium access every drive.

What a privilege it is to be busy with the very thing we once prayed for. It’s been a beautiful blur recently so posting...
05/20/2026

What a privilege it is to be busy with the very thing we once prayed for. It’s been a beautiful blur recently so posting on social has fallen off and we just wanted to take a moment to say a massive THANK YOU!

Along with the amazing growth we have worked hard at delivering the best experience focused on the best part of our business: you, our incredible clients. We are so excited to hit 125 Google Reviews! ⭐️⭐️⭐️⭐️⭐️

None of this would be possible without our amazing crew. They work hard and perform vehicle installs with care, pride and respect.

Thank you for keeping us hustling and growing!
- Curtis & Emily

Step up without compromise. ⚡ Rough Country HT-Series Power Running Boards deploy when you open the door and tuck away f...
05/19/2026

Step up without compromise. ⚡ Rough Country HT-Series Power Running Boards deploy when you open the door and tuck away for a clean, factory look. Durable aluminum, LED lighting, SAFE-STOP tech & 6” non-slip step—premium access every time.

Upgrade your entry with premium power. ⚡ Rough Country’s HT-Series Power Running Boards deploy automatically when you op...
05/14/2026

Upgrade your entry with premium power. ⚡
Rough Country’s HT-Series Power Running Boards deploy automatically when you open the door and retract tight for a clean, factory look. Featuring a wide 6" anti-slip step, integrated LED lighting, SAFE-STOP technology, and durable aluminum construction—style, safety, and convenience in one smart upgrade.

Address

29862 Millsboro Highway
Millsboro, DE
19966

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 2pm

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