2026 Peterbilt 579 Ultra Cab with ARI 156 Inch Legacy II RBSD Sleeper - 2597
2026 Peterbilt 579 Ultra Cab with ARI 156 Inch Legacy II RBSD Sleeper - 2597
Ask about ARI Financing!
New 2026 Peterbilt 579 Ultra Cab with 156 Inch ARI Legacy II RBSD Sleeper; Cummins ISX15, 565 HP Engine; Eaton Endurant XD Pro 18-Speed Automated Transmission; 324 Inch WB. Call for detailed specs…this truck is loaded!
UPGRADED SLEEPER OPTIONS INCLUDE:
All Inclusive Upgraded Interior Décor Package:
- Stone Saddle
Side Door Upgrades:
- LED Strip Lighting to Stepwell Treads – Blue
- Stainless Steel & (2) Clearance Lights to Side Entry Door
- Stainless Filler Panel to Front of Side Door Stepwell
Interior Modules & Upgrades:
- Bed Dinette with Self-Storing Table, Hardwood Bases, Self-Storing Cushions & Bed Struts, in Place of Fixed Rear Bed, with (2) Cupholders in Table
Misc. Interior Options:
- Medicine Cabinet with Mirror & Adjustable Shelf
- Vinyl Mattress Curtain
- (2) Pull-Out Drawers Added to PS Front Cabinet, Below TV
- (3) Pull-Out Drawers Added to Lower Cabinet, By Refrig.
Heating & Cooling:
- Hardwood Trim to Roof Vent
- Roof A/C with Ducted Air & Heat Strip
- Baseboard Heater 110 Volt
Appliances:
- Microwave/Convection Oven with Air Frying Option
- Single Burner Induction Cooktop
- Hardwood Trim to Refrigerator Opening
Entertainment:
- 43” Smart TV, UHD
Water System:
- Tank Monitor Panel for the Fresh Water Tank
- 2nd Fresh Water Tank to Interior Cabinet Space - 30 Gallons in Lower Cabinet, Beside Refrigerator
Countertop & Backsplash Options:
- Upgrade to Solid Surface Countertop & Sink
- Upgrade to Solid Surface Gaucho Table
- Upgrade to Solid Surface Flip-Up Countertop
- Solid Surface Sink Cover
- Recess Cooktop with Matching Solid Surface Cover
- Backsplash – Aged Travertine Above Countertop Area
Interior Lighting:
- LED Soft White Strip Lighting Added to All Overhead Cabinets on (1) Switch
- Décor Light Mounted on Ceiling
- Reading Light in Main Bed Area
- Dimmer Switch for Ceiling Lights
- Dimmer Switch for Bed or Dinette Area Lights
- LED Strip Light Below Countertop Lip (Blue)
- 3-Way Switch in Cab Tied to Counter Lights
Power Systems:
- Onan Quiet Diesel 7.5k Generator in 52” Stainless Steel Box
- Start/Stop Switch to Cab Dash Panel
Air Ride Systems:
- 5-Bag Air Ride System
- Ride Control Valves for 5-Bag Air Ride System
Exterior Options:
- Fiberglass Wind Deflector
- Deckplate with Super Step & Grab Handle
- Truck Exhaust Extended to Rear of Sleeper with Deflector
Toolboxes:
- 26” Stainless Steel DEF Cover with 1 Door on DS
- 32" Stainless Steel Toolbox with 1 Door on PS
Fairing Enclosures:
- U-Shaped Side Fairing 14" Overall
- U-Shaped Stainless Steel Fairing Enclosures
Stainless Upgrades:
- Stainless Steel Below Cab Doors
Exterior Lights:
- 24 LED Clearance Lights Top of Sleeper
- 6 LED Clearance Lights Below Cab Doors
- 2 Pair of LED Load Lights (Red)
- 1 Pair of LED Load Lights (Clear/White)
- 1 Pair of Docking Lights to Rear of Wind Deflector
- 5 LED (1-3-1) Bus Lights
- 12 Red/Red Lens Piranha Clearance Lights to U-Shaped Fairing Enclosures
Windows:
- 14" x 14" Window in Shower (Frameless)
- 24" x 16" Window DS with Wood Trim & Shade (Frameless)
The Legacy II Package (Included in ALL Legacy II Sleepers):
PACCAR Style Boot Ring*; PACCAR Exterior Doors; Structure is Water/Pressure Tested (Twice!); Tapered Aluminum Truss Rafters; 1” x 2” Aluminum Wall Studs; Fiberglass Wall Insulation (Cut & Fitted); 3-1/2” Fully Insulated Floor; Waterproof Smooth Underbelly; Rain Cover for Roof Vent; Premium Water Lines with SS Constant Tension Clamps; Brass Water Line Fittings; Water Pressure Relief Valve; Water Fill Hose; Heated Shower; Smoke & Carbon Monoxide Detectors; Battery Voltage Monitor; Electrical Wiring Encased in Loom; GFI Kitchen Receptacle; Oversized Rocker Light Switches; High Density 10 year Cushion Foam*; Name Brand Appliances; Soap Dispenser in Shower; Insulated Window Inserts; Day/Night Shades; LED Auto Lights in Wardrobe*; Cedar Floor in Wardrobe* (*- Where Applicable)
STANDARD FEATURES INCLUDED WITH THIS LEGACY II FLOORPLAN:
Exterior/Construction:
Paint with 3-Year Warranty; 304 Mirror Finish Stainless Steel (Non-Magnetic); Stainless Steel Skirt (No Rivets)
Exterior Lights:
LED Clearance Lights in Stainless Skirt
Interior Modules:
Side Entry Door with Flip-Down Flush Floor, Flip-Up Countertop, LED Grab Handle, and LED Exterior Light
Interior Cabinets:
Light Weight Aluminum Structure; Flat Panel, Solid Hardwood Door Fronts; Etched/Frosted Glass Inserts to OHC Doors; Hidden Cabinet Door Hinges; TV Cabinet with Storage Behind TV; Spice Rack Above Side Entry Door; (4) Drawers Below Counter; Drawer PS Front; Wardrobe Cabinet; Under Sink Storage Cabinet with Shelf; Door Struts in Overhead Cabinets; Cabinets Lined for Noise Reduction; Dividers in All Overhead Cabinets; Audio/Visual Entertainment Cabinet; Angled U-Shaped Overhead Cabinets; (2) Bunk-End Storage Cabinets; (2) Single Door Cabinets; Pantry with Pull-Out Shelves; Double Door Cabinet with Adjustable Shelves
Misc. Interior Features
Mattress Convolute Gel Foam; Bed Restraint; Premium Grade Residential Style Linoleum; Coat Hooks; Towel Bar to Sink Cabinet Door; Magnetic Strip to Boot Curtain
Heating & Cooling Systems:
Heater/Air Conditioner with Wall Thermostat; Roof Vent with Remote & Smoked Exterior Cover
Appliances:
Household Style, 7.3 cf., 2-Door Refrigerator/Freezer
Entertainment:
Extra HDMI Recepts in A/V Cabinet Tied to TV; Sound Bar System, Blu-ray, HD; TV Antenna with Booster; Prepped for Future Satellite System
Water Systems & Wet Bath:
One-Piece Fiberglass Shower with Bench-Style Cassette Toilet, No Grey Holding Tank; High Pressure, Water Saving Shower Head; Double Control Shower Faucet; (2) Towel Hooks in Shower; Storage Basket in Shower; Hardwood Shower Door; Mirror Inside Shower Door; Interior Water Fill Access – Fill Tank with Jug; 30-Gallon Insulated Water Tank with Brass Fittings; City Water Hookup; Hot Water Heater with 6-Gallon Capacity; Décor High Rise Sink Faucet
Power Systems & Interior Lighting:
3000-Watt Inverter/Charger with Remote Display; Auto Generator Start with Purchase of Generator; Automatic Transfer Switch; 30 Amp Shoreline – Marine Grade & Heavy Cord; LED Light Fixtures, LED Auto Light in Sink Cabinet; (2) USB Receptacles
Windows:
24” x 16” Frameless Window with Hardwood Trim & Day/Night Shade to PS; Frameless Egress Window with Hardwood Trim & Day/Night to PS
Disclaimer – We attempt to accurately present all specs and options listed herein. However, please contact the dealer listed on this truck and request a final build spec to ensure all options and descriptions are 100 percent accurate.
Stock Number 786167 ARI 2597
Contact Steve Soldner at Rush Truck Center – (214) 926-2929!
Ask about ARI Financing!
New 2026 Peterbilt 579 Ultra Cab with 156 Inch ARI Legacy II RBSD Sleeper; Cummins ISX15, 565 HP Engine; Eaton Endurant XD Pro 18-Speed Automated Transmission; 324 Inch WB. Call for detailed specs…this truck is loaded!
UPGRADED SLEEPER OPTIONS INCLUDE:
All Inclusive Upgraded Interior Décor Package:
- Stone Saddle
Side Door Upgrades:
- LED Strip Lighting to Stepwell Treads – Blue
- Stainless Steel & (2) Clearance Lights to Side Entry Door
- Stainless Filler Panel to Front of Side Door Stepwell
Interior Modules & Upgrades:
- Bed Dinette with Self-Storing Table, Hardwood Bases, Self-Storing Cushions & Bed Struts, in Place of Fixed Rear Bed, with (2) Cupholders in Table
Misc. Interior Options:
- Medicine Cabinet with Mirror & Adjustable Shelf
- Vinyl Mattress Curtain
- (2) Pull-Out Drawers Added to PS Front Cabinet, Below TV
- (3) Pull-Out Drawers Added to Lower Cabinet, By Refrig.
Heating & Cooling:
- Hardwood Trim to Roof Vent
- Roof A/C with Ducted Air & Heat Strip
- Baseboard Heater 110 Volt
Appliances:
- Microwave/Convection Oven with Air Frying Option
- Single Burner Induction Cooktop
- Hardwood Trim to Refrigerator Opening
Entertainment:
- 43” Smart TV, UHD
Water System:
- Tank Monitor Panel for the Fresh Water Tank
- 2nd Fresh Water Tank to Interior Cabinet Space - 30 Gallons in Lower Cabinet, Beside Refrigerator
Countertop & Backsplash Options:
- Upgrade to Solid Surface Countertop & Sink
- Upgrade to Solid Surface Gaucho Table
- Upgrade to Solid Surface Flip-Up Countertop
- Solid Surface Sink Cover
- Recess Cooktop with Matching Solid Surface Cover
- Backsplash – Aged Travertine Above Countertop Area
Interior Lighting:
- LED Soft White Strip Lighting Added to All Overhead Cabinets on (1) Switch
- Décor Light Mounted on Ceiling
- Reading Light in Main Bed Area
- Dimmer Switch for Ceiling Lights
- Dimmer Switch for Bed or Dinette Area Lights
- LED Strip Light Below Countertop Lip (Blue)
- 3-Way Switch in Cab Tied to Counter Lights
Power Systems:
- Onan Quiet Diesel 7.5k Generator in 52” Stainless Steel Box
- Start/Stop Switch to Cab Dash Panel
Air Ride Systems:
- 5-Bag Air Ride System
- Ride Control Valves for 5-Bag Air Ride System
Exterior Options:
- Fiberglass Wind Deflector
- Deckplate with Super Step & Grab Handle
- Truck Exhaust Extended to Rear of Sleeper with Deflector
Toolboxes:
- 26” Stainless Steel DEF Cover with 1 Door on DS
- 32" Stainless Steel Toolbox with 1 Door on PS
Fairing Enclosures:
- U-Shaped Side Fairing 14" Overall
- U-Shaped Stainless Steel Fairing Enclosures
Stainless Upgrades:
- Stainless Steel Below Cab Doors
Exterior Lights:
- 24 LED Clearance Lights Top of Sleeper
- 6 LED Clearance Lights Below Cab Doors
- 2 Pair of LED Load Lights (Red)
- 1 Pair of LED Load Lights (Clear/White)
- 1 Pair of Docking Lights to Rear of Wind Deflector
- 5 LED (1-3-1) Bus Lights
- 12 Red/Red Lens Piranha Clearance Lights to U-Shaped Fairing Enclosures
Windows:
- 14" x 14" Window in Shower (Frameless)
- 24" x 16" Window DS with Wood Trim & Shade (Frameless)
The Legacy II Package (Included in ALL Legacy II Sleepers):
PACCAR Style Boot Ring*; PACCAR Exterior Doors; Structure is Water/Pressure Tested (Twice!); Tapered Aluminum Truss Rafters; 1” x 2” Aluminum Wall Studs; Fiberglass Wall Insulation (Cut & Fitted); 3-1/2” Fully Insulated Floor; Waterproof Smooth Underbelly; Rain Cover for Roof Vent; Premium Water Lines with SS Constant Tension Clamps; Brass Water Line Fittings; Water Pressure Relief Valve; Water Fill Hose; Heated Shower; Smoke & Carbon Monoxide Detectors; Battery Voltage Monitor; Electrical Wiring Encased in Loom; GFI Kitchen Receptacle; Oversized Rocker Light Switches; High Density 10 year Cushion Foam*; Name Brand Appliances; Soap Dispenser in Shower; Insulated Window Inserts; Day/Night Shades; LED Auto Lights in Wardrobe*; Cedar Floor in Wardrobe* (*- Where Applicable)
STANDARD FEATURES INCLUDED WITH THIS LEGACY II FLOORPLAN:
Exterior/Construction:
Paint with 3-Year Warranty; 304 Mirror Finish Stainless Steel (Non-Magnetic); Stainless Steel Skirt (No Rivets)
Exterior Lights:
LED Clearance Lights in Stainless Skirt
Interior Modules:
Side Entry Door with Flip-Down Flush Floor, Flip-Up Countertop, LED Grab Handle, and LED Exterior Light
Interior Cabinets:
Light Weight Aluminum Structure; Flat Panel, Solid Hardwood Door Fronts; Etched/Frosted Glass Inserts to OHC Doors; Hidden Cabinet Door Hinges; TV Cabinet with Storage Behind TV; Spice Rack Above Side Entry Door; (4) Drawers Below Counter; Drawer PS Front; Wardrobe Cabinet; Under Sink Storage Cabinet with Shelf; Door Struts in Overhead Cabinets; Cabinets Lined for Noise Reduction; Dividers in All Overhead Cabinets; Audio/Visual Entertainment Cabinet; Angled U-Shaped Overhead Cabinets; (2) Bunk-End Storage Cabinets; (2) Single Door Cabinets; Pantry with Pull-Out Shelves; Double Door Cabinet with Adjustable Shelves
Misc. Interior Features
Mattress Convolute Gel Foam; Bed Restraint; Premium Grade Residential Style Linoleum; Coat Hooks; Towel Bar to Sink Cabinet Door; Magnetic Strip to Boot Curtain
Heating & Cooling Systems:
Heater/Air Conditioner with Wall Thermostat; Roof Vent with Remote & Smoked Exterior Cover
Appliances:
Household Style, 7.3 cf., 2-Door Refrigerator/Freezer
Entertainment:
Extra HDMI Recepts in A/V Cabinet Tied to TV; Sound Bar System, Blu-ray, HD; TV Antenna with Booster; Prepped for Future Satellite System
Water Systems & Wet Bath:
One-Piece Fiberglass Shower with Bench-Style Cassette Toilet, No Grey Holding Tank; High Pressure, Water Saving Shower Head; Double Control Shower Faucet; (2) Towel Hooks in Shower; Storage Basket in Shower; Hardwood Shower Door; Mirror Inside Shower Door; Interior Water Fill Access – Fill Tank with Jug; 30-Gallon Insulated Water Tank with Brass Fittings; City Water Hookup; Hot Water Heater with 6-Gallon Capacity; Décor High Rise Sink Faucet
Power Systems & Interior Lighting:
3000-Watt Inverter/Charger with Remote Display; Auto Generator Start with Purchase of Generator; Automatic Transfer Switch; 30 Amp Shoreline – Marine Grade & Heavy Cord; LED Light Fixtures, LED Auto Light in Sink Cabinet; (2) USB Receptacles
Windows:
24” x 16” Frameless Window with Hardwood Trim & Day/Night Shade to PS; Frameless Egress Window with Hardwood Trim & Day/Night to PS
Disclaimer – We attempt to accurately present all specs and options listed herein. However, please contact the dealer listed on this truck and request a final build spec to ensure all options and descriptions are 100 percent accurate.
Stock Number 786167 ARI 2597
Contact Steve Soldner at Rush Truck Center – (214) 926-2929!
