"Dan was great first time at a mechanic and he helped a lot and got me out quick"
When a motorhome’s engine, transmission, or brakes need work, most RV dealers and big-box RV centers stop at the "house" — the slide-outs, appliances, and living space — and send the chassis and powertrain out to a truck shop somewhere else. That hand-off means two appointments, two waits, and nobody who owns the whole repair.
NextGen AutoWorks works the coach and the chassis. We’re a full-service auto and diesel repair shop in Grantville, PA, just off I-81 Exit 80 — close to Hershey, Harrisburg, and Fort Indiantown Gap — so the same shop that services your RV’s systems also handles the engine, transmission, brakes, and drivetrain it rolls on, gas or diesel. Our in-house diesel specialist and diesel-experienced technicians service Class A and motorhome chassis, medium-duty platforms, and the systems that keep a heavy rig safe under load.
Searching for "RV repair near me" usually turns up shops that can fix the camper or shops that can fix the truck — rarely one bay that does both. Qualifying repairs may be backed by the NAPA Peace of Mind Warranty — 24 months / 24,000 miles, honored nationwide when current NAPA terms apply — and we’ll review your rig, drivetrain, and towing setup with you before any work starts. Towing capacity, tire pressure, and trailer requirements always depend on your specific coach, axle ratings, and load — bring your owner’s manual and we’ll size the job to your vehicle.
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As an authorized Etrailer.com installer and direct Lippert partner, we provide expert installation of all towing equipment. From simple receiver hitches to complex fifth wheel setups, our certified technicians ensure your towing system is installed correctly and safely.
Schedule TodayClass I through Class V for all vehicle types
Heavy-duty solutions for large trailers
Professional installation with under-bed mounting
Proper load balancing for safe towing
Required for flat towing your vehicle
Complete electrical connectivity solutions

Professional installation of receiver hitches, fifth wheel hitches, gooseneck hitches, and weight distribution systems. As an authorized Etrailer.com installer and Lippert partner, we provide expert fitting for all vehicle types.
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Complete flat towing solutions including tow bar installation, base plate mounting, and supplemental braking systems. Perfect for RV owners who want to tow their vehicle behind their motorhome.
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Expert installation of proportional and time-delayed brake controllers for safe trailer towing. We integrate brake controllers with your vehicle's electrical system for seamless, reliable braking performance.
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Complete trailer wiring harness installation, 7-way and 4-way connector setup, and electrical troubleshooting. We ensure your lights, brakes, and accessories communicate properly between vehicle and trailer.
Book NowGrantville sits right off I-81 Exit 80, where I-81 and I-78 come together — close enough to be the first real shop most travelers reach when an RV, tow vehicle, or trailer acts up on the road. We work both ends of the rig, and we’re set up for the two groups that need us most: travelers passing through, and Fort Indiantown Gap families heading out on orders.
Grantville sits right where I-81 and I-78 come together, which makes Exit 80 one of the busiest breakdown zones for travelers moving between the Northeast, the Poconos, and the Mid-Atlantic. Broken down in your motorhome, towing a camper, or pulling a boat? We’re a short, low-drama exit when a tire lets go or a warning light pops — and the same shop handles the tow vehicle and the coach.
If you do break down on the highway, your safety comes first. Get fully off the road, put on your hazards, stay away from moving traffic, and call roadside assistance or 911 if you’re in a dangerous spot — NHTSA’s roadside guidance is the right standard there, not a tire iron in the breakdown lane. Once you and the rig are somewhere safe, call us at (717) 473-5997 and we’ll figure out the next step. We can’t promise same-day completion on every repair, but we can tell you straight whether it’s safe to limp to the shop or smarter to have it towed in.
We’re just up the road from Fort Indiantown Gap, and military families have a problem civilian RVers don’t: orders move you, and the rig can’t come along. Leaving a camper or boat sitting through a Central PA winter — or through a deployment — is how people come home to dead batteries, frozen lines, flat-spotted tires, and a slide-out that won’t budge.
That’s why our storage and service work together. Drop your RV or boat with us before you head out and we’ll winterize it, park it on our video-monitored lot, and have it serviced and road-ready when you’re back. Because we’re a real repair shop and not just a field down a dirt road, the same techs watching your rig can check tires, batteries, and brakes while it sits. Call us before your report date so we can plan the hand-off around your timeline.

Ensure your RV's safety and performance with our comprehensive tire services, including inspections, replacements, balancing, and alignment tailored specifically for recreational vehicles.
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Stay comfortable on the road with our expert RV AC repair services, ensuring your cooling system operates efficiently during your travels.
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Protect your RV from harsh winter conditions with our thorough winterization services, preparing your vehicle for safe storage and future adventures.
Winterize Your RV
Outdoor, video-monitored storage for RVs, boats, and trailers at our Grantville shop — with techs on site to winterize and service while it's parked.
Explore storagePulled from the same live review feed customers see on Google and Facebook.
"Dan was great first time at a mechanic and he helped a lot and got me out quick"
"Great experience would recommend"
"Brandon's saved me from buying a new car when they were able to troubleshoot a problem no other garage could figure out."
"Very quick and helpful!!"
"Got it done quick and were super easy to work with, Nicely Done!"
"Great people. Awesome service and at a reasonable price."
"I have a small motorhome and have a leaking valve, I went to 8 tire companies around Harrisburg and no one want to help me. I went to Camping World and Carl refer me to Brandon's because they always work with them. I met Dan and he took me right away and fix all my tire problems. I really recommend those peoples to anyone specially RV travelers. I rarely find a service like that. Thank you guys."
"Helpful and knowledgeable. Unfortunately they couldn't inspect my medium duty truck, however they sent me in the right direction."
"We just had our vehicle inspected by Garth!!! What a great, professional mechanic and business. Thanks Garth and Brandon’s Tire and Service !!! Ferguson Family"
Both. Unlike dealers that send chassis work somewhere else, we service the motorhome chassis in-house — engine, transmission, brakes, drivetrain, and electrical on the coach itself, including diesel. Our diesel-experienced technicians work on diesel pushers and medium-duty chassis right here in Grantville. Exact service depends on your motorhome’s make, model, year, and engine, so call (717) 473-5997 and we’ll confirm what we can take on for your rig.
Have questions or need to schedule service? We're here to help! Contact our friendly team today by phone, email, or through our online form. Want to know what makes us different? See why choose us.