Jayco model "SLX" , below info is from the Jayco Owners Forum.
JayFlight (is the upgraded model) vs SLX
So far the differences I have noted on the SLX are listed below. โขHalf the water capacity .
Jayflight 'Elite' package offers 90 gals.(2 tanks , with one fill , one overflows into the other)
โข20 lb propane tanks with no covers
โขCurtains instead of the doors to the front sleeping area
โขNo medicine cabinet
โขMissing shelves in side of cabinets
โขNo cabinet doors over the front bed
โขNo raised panel doors on the cabinets
โขNo ladder on the back
โขNo window side curtains
โขNo control panel box to hide all the switches
โขTv does not swing around to the front bed
โขNo tank Flusher
โขSteel Rims
โขCheaper mattress
โขNo wall thermostat for the AC
โขDifferent Axles
slx may also use diff. size tires and 6 cu ft fridge instead of 8cf.
Elite Package
Black Tank Flush, Digital Touch Screen Remote, 90 Gallon Capacity Fresh Water Tanks (2), Hardwood Drawer Fronts Throughout, Kitchen Sink Covers, Large Entry Door Grab Handle, Porcelain Toilet, Raised Panel Cabinets in Kitchen and Living Room, Refrigerator Insert (N/A in 38BHDS & 38FDDS), Roof Ladder, Skylight w/ Shade in Kitchen, Upgrade Faucet w/ Pull-Out Sprayer, Mor/Ryde CRE 3000 Suspension
JayFlights also offer an Arctic pack with extra foil type insulation, not sure about the SLX model offering that.