Why This Allegro Is Different: The Liquid Spring Advantage

Most Class A motorhome owners share the same complaint after a long day on the road: white knuckles, an aching back, and exhaustion from fighting crosswinds, railroad crossings, and pothole shocks. We had the same problem until 2022. 

In 2022, we drove this coach to Liquid Spring's headquarters in Indiana and invested $21,000 in a full Liquid Spring suspension replacement system. It has performed flawlessly for 18,500 miles since. The result? We now routinely drive six to eight hours and arrive relaxed. 

What Liquid Spring Actually Does:

       Evaluates speed, steering, braking, and ride height 1,000 times per second automatically optimizing ride quality in real time

       Eliminates the sway and buffeting when large trucks pass you at highway speed

       Neutralizes crosswinds that previously had us gripping the wheel for miles

       Turns railroad crossings and pothole impacts into unhappy memories

       Reduces coach squeaks and structural wear from road vibration

       Three driver-selectable modes: Sport, Comfort, or Normal 

Tiffin Motorhomes recognized this technology's value and now offers Liquid Spring as a factory option on new units priced at $9,500 installed at the Ford plant. The aftermarket cost today is $28,000. Ours was installed 18,500 miles ago and is fully operational.  

See liquidspring.com for full technical details and owner testimonials.

Built on the Ford F53 The Proven Workhorse 

This 30 ft. Allegro rides on the same Ford F53 chassis that UPS and FedEx ran for local deliveries expecting 200,000 miles and typically achieving 225,000+. Our coach has just under 70,000 miles on the Ford Triton V10 (10-cylinder, 362 HP) paired with an Allison transmission the same combination trusted by commercial fleets for decades. 

Add the Liquid Spring suspension and 22.5-inch Toyo tires (installed 2024, only 8,000 miles on them), and you have a coach that drives with far more confidence and comfort than its year suggests. 

Recent Upgrades & Maintenance History 

Major Mechanical Investments:

       Liquid Spring suspension system installed 2022, 18,500 miles ago ($21,000)

       22.5" Toyo tires with tire covers installed 2024, only 8,000 miles on them

       Onan 7,000 KW generator fully rebuilt January 2026

       Chassis battery replaced October 2025

       Coach batteries (two 6-volt auxiliary) replaced June 2026 

Interior Updates (20242025):

       Double reclining loveseat (Lippert) new 2024

       Dinette seat fabric replaced 2024

       Valences modernized 2024

       Kitchen splash guards modernized 2025

       40" Vizio TV over dashboard installed 2023 

Ongoing Care:

       Semi-annual roof inspections never a leak

       Monthly 30-minute exercise routine for engine, generator, A/C, and heating units

       Pet-free and no children ever 

Off-Grid Ready: Built for Boondocking 

When you're ready to leave the campground crowd behind, this rig is set up to go: 

       70 gallons fresh water / 66 gallons grey water / 50 gallons black water

       24 gallons propane plus outdoor grill hookup

       Onan 7000 generator (rebuilt January 2026)

       2' x 3' solar panel to monitor and charge coach batteries

       LED lighting throughout

       Full kitchen with 3-burner gas cooktop, microwave/convection oven, Dometic 2-door refrigerator with icemaker 

Full Features at a Glance 

Cockpit:

       Twin captain chairs that swivel for expanded seating

       HWH auto-leveling hydraulic jacks

       Side-view cameras and backup monitor

       Liquid Spring control panel

       Power front window shade; double window shades throughout

       JVC AM/FM/DVD with Bluetooth ideal for audiobooks and podcasts

       Heated power mirrors; tilt steering wheel

       12-volt CPAP/phone outlet in bedroom

       Generator start and emergency engine start switches

       Doggie window for pets 

Dining & Living:

       Double reclining loveseat (new 2024)

       Dinette with storage under each bench converts to double bed

       Solid wood overhead cabinets throughout

       Wall-to-wall vinyl tile flooring in dining, kitchen, and bath

       Center aisle accessible even with slide-outs retracted useful when driving 

Kitchen:

       Sharp microwave/convection oven

       3-burner gas cooktop with overhead light and exhaust fan

       Dometic 2-door refrigerator with gas/electric power and icemaker

       Double-bowl stainless sink; storage drawers and pantry 

Bedroom:

       Queen bed with floor-to-ceiling storage and wardrobe

       Night lights and storage flanking the bed

       AC/heat/fan thermostat controls

       Storage under bed 

Exterior:

       Two slide-outs with toppers

       Dual Coleman 12,500 BTU high-efficiency roof A/Cs

       30,000 BTU Suburban furnace

       One-piece molded fiberglass roof cap

       11 spacious lighted storage bins with locks 2 with pass-throughs (57 cubic feet total)

       Factory-installed hitch receiver (5,000 lb rating) with 7-pin wiring

       Outdoor shower and water filter 

Included Add-Ons:

       Dirt Devil central vacuum

       50-amp and 30-amp surge protectors; 120V converter for home use

       Screen picnic-table tent, outdoor rug, orange pylons

       Kitchen pots, pans, silverware, dishes, and glasses

       Two water hoses; grey/black water dump hoses 

A Note from the Owner 

We purchased this coach planning to RV for another many more years which is exactly why we made the Liquid Spring investment in 2022. Both my wife and I are approaching 80, and our doctors have suggested it's time to retire from RVing. Illness forces the sale. 

This is a genuinely well-maintained, well-loved coach that has benefited from real investment in its systems, not just cosmetics. We know what we have, and we've priced it fairly to reflect that.

The Adventures Waiting For You 

How would you use it to celebrate America 250? This Allegro is ready to take you there. 

       Down the Interstate at 75 MPH, riding smoothly to your next stop

       Time to finally tackle that "someday when we retire" list of sights to see

       Sharing adventures with children or grandchildren she's ready to serve

       Off to see family and friends several states away? Pack it up

       Headed to ocean beaches or a lakeside state park this Allegro has been there and is ready to go back

       Want a quick weekend escape? Just bring food bedding, dishes, and appliances are already aboard

       Boondocking in the mountains under the stars 70 gallons of fresh water, an Onan 7000 generator, and 24 gallons of propane have you covered

       A few months visiting states on your bucket list? How does "365 days on the road" sound? 

We've towed Hondas with kayaks on the roof and bicycles inside on visits to the Adirondacks 1,800 miles from Boulder each way. The factory-installed trailer hitch (rated 5,000 lbs) and standard 7-pin wiring make it easy. 

Questions? Call Jim Deitz 404-295-5857