| Chassis | 
| Spartan K2 raised rail chassis | 
| Engine | 
| Cummins L9 turbocharged 450 HP engine 1,250-lb. ft. torque at 1,400 RPM | 
| Transmission | 
| Allison 3000 MH 6-speed transmission | 
| Engine Block Heater | 
| 1,000 watt engine block heater | 
| Front Suspension | 
| Reyco Granning IFS independent front air suspension | 
| Rear Suspension | 
| Reyco Granning rear suspension | 
| Front Axle | 
| Reyco Granning IFS independent 17,000-lb. front axle with air suspension | 
| Rear Axle | 
| Rear axle 20,000-lb., tag axle 12,000-lb. (Rear axle 24,000-lb. and no tag on 38M and 40P) | 
| Rear Axle Ratio | 
| 4.88 rear axle ratio | 
| Hitch | 
| 15,000-lb. hitch with 7/4-pin plug, (10,000-lb. hitch on 38M and 40P) | 
| Tag Axle | 
| Tag axle air dump (Not available on 38M and 40P) | 
| Radiator | 
| Side-mounted radiator | 
| Braking System | 
| ABS disc brakes on front axle, drum brakes on drive and tag axle (ABS disc brakes on front and rear axle on 38M and 40P) | 
| Engine Brake | 
| Two-stage engine brake | 
| Shocks | 
| Bilstein 46mm shocks | 
| Fuel Tank | 
| 150-gal. fuel tank (100-gal. fuel tank on 38M and 40P) dual fill | 
| DEF Tank | 
| 15 gallon DEF tank (dual fill except on 38M, 40P, 44R) | 
| Tires | 
| Michelin® 315/80R 22.5" Tires (Front) 295/80 R 22.5" Tires (Rear) | 
| Turning Radius | 
| 55-degree turning radius | 
| Chassis Battery | 
| Chassis batteries 2-12 volt | 
| Alternator | 
| 170-amp alternator | 
| Air Connection | 
| Remote air connection | 
| Tow Air Brake System | 
| Safehaul tow air brake system | 
| Frame | 
| X-Bridge frames welded into chassis frame | 
| Underbelly | 
| Insulated, enclosed, thermostat controlled storage area with heated floor | 
| Insulation | 
| Insulation with reflective Flexfoil floor (R-33), roof (R-24), sidewalls (R-16), front and rear caps (R-22) | 
| Floor | 
| 2" x 4" floor truss construction | 
| Floor Decking | 
| 3/4" 7-ply plywood main floor decking | 
| Walls | 
| Aluma-Tru Superstructure construction on 12"-16" centers | 
| Slideouts | 
| Flush-mounted electric-powered slideout rooms with remote control | 
| Roof | 
| One-piece fiberglass roof with 3/8" plywood decking and 4" arched aluminum roof truss | 
| Heating System | 
| Aqua-Hot 400 diesel hydronic water and heating system with in-floor heat throughout | 
| Air Conditioning | 
| 15,000-BTU low profile A/Cs (3) with heat pump, and condensation drain system | 
| Electrical Hookup | 
| 50-amp power cord with electric reel | 
| Generator | 
| Onan 10,000-watt diesel generator with auto gen start on slide-out tray | 
| Inverter | 
| 3,000-watt pure sine wave inverter | 
| Batteries | 
| L16 AGM batteries (2), (6v/390 amp hrs. ea.) | 
| Power Management | 
| Surge protector transfer switch | 
| Water Hose w/ Electric Reel | 
| Water hose with electric reel | 
| Tank Flush | 
| Black holding tank sprayer | 
| Black Tank Management | 
| Macerator holding tank dump system with manual gate valves | 
| Water Monitoring | 
| SeeLevel tank monitoring system | 
| Water Filtration | 
| City and tank water filtration system | 
| Winterization Drain System | 
| Winterizing drain system | 
| Exterior Walls | 
| 2-1/2" exterior wall with welded tubular aluminum construction and high-gloss, gel-coat fiberglass | 
| Front/Rear Cap | 
| Steel-reinforced front cap and windshield frame | 
| Headlights | 
| LED low beam headlights, Halogen high beam headlights | 
| Fog Lights | 
| Halogen fog lights | 
| Daytime Running Lights | 
| Daytime running lights | 
| LED Lights | 
| LED marker lights, turn lights and license plate light | 
| Docking Lights | 
| LED docking lights | 
| Accent Lights | 
| LED accent lights on underside of slideout room passenger side | 
| Third Brake Light | 
| Third brake light | 
| Keypad | 
| Lighted grab handle with keypad system | 
| Entrance Door | 
| Aire-Secure™ travel locks for all pocket doors | 
| Door Awning | 
| Girard power entrance door awning with LED lights | 
| Window Awnings | 
| Girard window shade awning and slide-out awnings | 
| Patio Awnings | 
| Roof mounted Girard Vision dual pitched patio awning with LED lights | 
| Mirrors | 
| Chrome, heated, remote control, Ramco side-view mirrors with integrated cameras | 
| Windows | 
| Frameless, dual-pane, tinted, Hehr safety-glass windows | 
| Entertainment | 
| 40" Samsung LED HDTV and JBL Bar Studio sound bar on TV bracket with extend, tilt and swivel arm | 
| Utility Center | 
| Exterior utility center, heated and enclosed with system monitor panel | 
| Satellite Dish | 
| Winegard in-motion satellite dome with prep for Trav'ler satellite dish | 
| TV Antenna | 
| Winegard Rayzar Z1 TV antenna | 
| Engine Door | 
| Power rear engine door with manual override | 
| Rear Mudflap | 
| Full-width rear mudflap, with chrome "Aspire" nameplate | 
| Lights | 
| Porch light and motion sensor security lights | 
| Exterior | 
| 3M front protective film mask | 
| Flooring | 
| Powered flush stepwell cover | 
| Visors & Privacy Shade | 
| Powered front sun visors and privacy shade | 
| Windshield | 
| Ultra-Vision one-piece wrap-around tinted windshield | 
| Driver / Passenger Seats | 
| 6-way power, lumbar Ultraleather driver and passenger seats with 3-point belt | 
| Start | 
| Push button start | 
| Steering Wheel | 
| Tilt and telescoping steering wheel with integrated controls for cruise and wipers | 
| Side Consoles | 
| Molded side consoles | 
| Monitoring System(s) | 
| Spartan Message Center with LCD display | 
| Infotainment System(s) | 
| Dual 9" touchscreen in-dash infotainment center with Rand McNally RV navigation, Bluetooth, Sirius XM, AM/FM tuner, integrated camera control | 
| Sound System | 
| JBL® premium audio sound system with speakers, amplifier, and subwoofer | 
| Leveling System | 
| Equalizer hydraulic automatic leveling. | 
| Power Features | 
| Battery boost system | 
| Pedals | 
| Powered adjustable foot pedals | 
| Cameras | 
| Camera system with side cameras and digital rear camera | 
| Additional Amenities | 
| Two dual USB ports | 
| Lighting System | 
| Multiplex controlled lighting system | 
| Lighting | 
| Dimmable LED recessed 12V lighting | 
| Flooring | 
| High gloss 12" x 24" porcelain tile floor hand laid in a herringbone pattern | 
| Window Treatments | 
| Manual solar day and black out night shades | 
| Television - Living Room | 
| Samsung® 50" LED HDTV (49" in 38M) | 
| Television - Front Overhead | 
| Samsung 32" LED HD TV in front overhead | 
| Sound - Living Room | 
| Samsung® sound bar with wireless subwoofer in living area | 
| DVD Systems | 
| Blu-ray players in living area & bedroom | 
| Furniture | 
| Ultraleather hide-a-bed sofa(s) | 
| Washer/Dryer | 
| Stacked washer and dryer | 
| Central Vacuuming System | 
| Central vacuum system | 
| Additional Storage | 
| In-step storage with pull-out tray | 
| Countertops | 
| Solid surface countertops with stainless steel sink and dimmable LED accent lighting | 
| Cabinet Extension | 
| Pullout countertop extension with drawers | 
| Backsplash | 
| Porcelain tile backsplash | 
| Waste Basket | 
| Large deep drawer for waste basket with easy access trash chute (Trash chute not available on 40P and 44R) | 
| Dishwasher | 
| Optional dishwasher | 
| Cooktop | 
| Induction cooktop with cover | 
| Microwave | 
| Whirlpool 1.9 cu. ft. convection microwave oven | 
| Refrigerator | 
| Whirlpool residential refrigerator with ice maker and water dispenser | 
| Vent | 
| Maxxair power vent | 
| Television | 
| Samsung 32" LED HDTV in bedroom | 
| Sound | 
| JBL Bar Studio sound bar in bedroom | 
| Bed | 
| King size gel memory foam mattress | 
| Ceiling Fan | 
| Ceiling fan | 
| Wardrobe | 
| Automatic lights in wardrobe | 
| Nightstands | 
| Nightstands with USB ports and solid surface tops | 
| Countertop(s) | 
| Solid surface countertops with integrated sink and LED accent lighting | 
| Toilet | 
| Thetford Tecma china toilets | 
| Shower | 
| Marble patterned shower with skylight and clear glass shower door | 
| Vent | 
| Maxxair Deluxe power vent | 
| Security System | 
| Security system with glass shatter sensors | 
| Smoke Alarm | 
| Smoke alarm | 
| Carbon Monoxide Detector | 
| Carbon monoxide detector | 
| Security Safe | 
| Safe | 
| Canadian Standards | 
| Optional | 
| Fireplace | 
| LED lit fireplace (N/A on 40P, 44R, 44W) | 
| Dishwasher Drawer | 
| Optional | 
| Dinette | 
| Optional dinette booth (N/A on 44R) | 
| Dinette Option 2 | 
| Dinette booth standard (44R) | 
| Freestanding Table | 
| Freestanding table with 4 chairs standard (N/A on 44R) | 
| Theater Seating | 
| Theater seating with power recliner (N/A on 40P) | 
| Theater Seating Option 2 | 
| Theater seating with power recliner mechanism and hide-a-bed (40P) | 
| Satellite Dish - US | 
| Winegard Trav'ler satellite dish - DIRECTV | 
| Satellite Dish - CA | 
| Winegard Trav'ler satellite dish - Shaw Direct | 
| Solar | 
| Solar panels | 
| Slideout Storage Tray | 
| Slideout Storage Tray | 
| Front Overhead TV | 
| Standard | 
| Central Vacuum System | 
| Standard | 
| Second Girard Patio Awning | 
| Second Girard Patio Awning | 
| WiFi Extender Antenna | 
| Winegard WIFI Extender with 4G/LTE | 
| Batteries | 
| Batteries - 2 additional AGM, 4 total (Not available on 38M and 40P) | 
| Baggage Doors | 
| Power Locking |