+87 
- SALE PRICE: $302,995
- MSRP: $405,741
- You Save: $102,746
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39ft long
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Sleeps 8
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3 slides
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Cummins B6.7
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360 HP
38 AB Floorplan
Specifications
| Sleeps | 8 | Slides | 3 |
| Length | 39 ft 4 in | Ext Width | 8 ft 5 in |
| Ext Height | 13 ft 3 in | Int Height | 7 ft 2 in |
| Hitch Weight | 12000 lbs | GVWR | 33000 lbs |
| Fresh Water Capacity | 150 gals | Grey Water Capacity | 70 gals |
| Black Water Capacity | 45 gals | Tire Size | 275/80R 22.5 |
| Furnace BTU | 35000 btu | Fuel Type | Diesel |
| Miles | 613 | Engine | Cummins B6.7 |
| Chassis | Freightliner S2RV | Horsepower | 360 hp |
| Fuel Capacity | 100 gals | Wheelbase | 279 in |
| Number Of Bunks | 1 | Available Beds | King |
| Torque | 800 ft-lb | Refrigerator Type | Stainless Steel Residential w/Top Freezer |
| Refrigerator Size | 20 cu ft | Convection Cooking | Yes |
| Cooktop Burners | 3 | Shower Size | 28.5" x 40.5" |
| Number of Awnings | 1 | Axle Weight Front | 12000 lbs |
| Axle Weight Rear | 21000 lbs | LP Tank Capacity | 20.3 gals |
| Water Heater Type | Truma AquaGo Comfort Instant | AC BTU | 30000 btu |
| Basement Storage | 136 cu. ft. | TV Info | LR Mounted Overhead TV, BR Mounted TV |
| Awning Info | Girard Patio w/LED Lighting | Washer/Dryer Available | Yes |
| Gross Combined Weight | 45000 lbs | Shower Type | Shower w/Seat |
| Electrical Service | 50 amp | VIN | 4UZADVFC4TCWR7498 |
Description
Set your sights beyond the horizon and travel in first-class comfort with the Tiffin Allegro Bay 38 AB—a Super C diesel motorhome built for those who want power, space, and luxury in every mile. Whether you're crossing state lines or settling into your favorite campground, this coach transforms every journey into a seamless blend of adventure and relaxation.
Highlights & Key Features
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Triple slide-outs creating a wide-open, residential-style living space perfect for traveling families or groups
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King bed slide-out (with optional queen) delivering true comfort and restful sleep on the road
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Overhead bunk adding extra sleeping capacity without sacrificing living space
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Dual sofa beds and booth dinette offering flexible seating and additional sleeping options
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Residential refrigerator to keep your groceries fresh for extended trips
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Spacious shower with built-in seat for comfort and convenience after long days outdoors
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Expand-An-Island providing extra counter space for meal prep when you need it most
Designed for Everyday Living
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Open floorplan with opposing slides that creates a bright, inviting gathering space
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Fully equipped kitchen with three-burner cooktop and convection microwave with air fryer
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Split bath layout allowing two people to get ready at once—ideal for busy travel mornings
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Private rear bedroom featuring a dresser, wardrobe storage, and optional washer/dryer prep
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Thoughtful storage solutions throughout for extended trips or full-time living
Outdoor Living & Entertainment
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Power awning with LED lighting for relaxing evenings under the stars
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Optional exterior TV setup for tailgates, movie nights, or campsite entertainment
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Exterior ladder for easy roof access and maintenance
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Built to enhance both your indoor comfort and outdoor lifestyle
Power, Performance & Construction
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Built on a Freightliner Custom S2RV chassis for durability and confident handling
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Powered by a Cummins B6.7 diesel engine with 360 HP for smooth, powerful performance
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12,000 lb. towing capacity so you can bring along a vehicle, trailer, or additional gear
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Trac-Tech full-time NoSPIN differential and automatic traction control for enhanced stability
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Rear air suspension system delivering a smooth, controlled ride across long distances
Premium Systems & Technology
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Truma AquaGo Comfort instant water heater for continuous hot water
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AGM extended-cycle house batteries supporting off-grid capability
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8.0kW Onan Quiet Diesel generator for reliable power wherever you travel
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Starlink prep for staying connected on the road (optional)
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Generation 3 full-body paint for a sleek, high-end exterior finish
Why Buy This RV
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Ideal for large families or groups with sleeping space for up to nine
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Combines diesel performance with luxury motorhome living
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Perfect for extended travel, full-time RVing, or cross-country adventures
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Spacious, residential design makes life on the road comfortable and convenient
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Built for both campground stays and off-grid exploration
Why Buy From Campers Inn RV Mocksville
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Family-owned dealership with decades of experience helping RVers find the perfect fit
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Knowledgeable team dedicated to your travel lifestyle and long-term satisfaction
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Transparent, no-hassle pricing you can trust
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Full-service dealership offering financing, service, and parts all in one place
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Extensive inventory selection so you can shop and compare with confidence
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Ongoing support to keep your RV road-ready for every adventure ahead
The Tiffin Allegro Bay 38 AB isn’t just a motorhome—it’s your luxury gateway to the open road. From scenic drives to unforgettable destinations, this coach is built to take you there in comfort, style, and total confidence.
Features
Standard Features (2026)
Chassis and Drivetrain
- Freightliner® S2RV Chassis
- Cummins® B6.7 360 HP Diesel Engine with 800 lb-ft Torque
- Two-wheel Drive
- 185-Amp Alternator
- Allison® 3000 MH 6-speed Automatic Transmission with Lock-up Torque Converter
- Front and Rear 275/80R 22.5 Tires
- (2) 12-Volt Flooded Lead Acid Chassis Batteries
- Hydraulic Leveling Jacks with Control Panel
- Taper Leaf Front Suspension
- Freightliner® Airliner® Rear Suspension with Manual Dump Valve
- Freightliner® BrakeSync®
- Rear Sway Bar
- Custom Tuned Sachs® Shock Absorbers
- Eaton Tractech NoSPIN® Differential
- Front Radiator
- Full Air Brake System with Automatic Slack Adjusters
- Heated Air Tanks with Auto Drain Valve
- Single Stage Variable Geometry Turbocharger (VGT) Engine Brake
- Manual Parking Brake
- Rear Fuel Fill
- Automatic Traction Control
- Cruise Control
- Tire Inflation Kit with Quick Disconnect Fitting
Wheel Options
- Aluminum Wheels (Standard)
- Black Aluminum Wheels (Optional)
Construction
- Seamless One-piece Gel-coat Fiberglass Molded Roof Cap
- 5 1/4" Formed Roof Insulation
- Tubular Aluminum Roof Skelton Frames
- Extraordinaire Ducted Air Cooling System
- One-piece Molded Gel-coat Fiberglass Front and Rear Caps
- Crane Composites Noble Select All-Composite Exterior Sidewalls
- Tubular Aluminum Wall Skeleton Frames
- High-performance Thermal Insulation in Sidewalls
- Steel Floor Skeleton
- Engineered Wood Sub-flooring
- 1 1/2" Thick Thermal Insulation in Floor
- Steel Basement Construction
- Rust Protective Undercoating
- Hydraulic Slide Out Mechanisms
Electrical
- Spyder Controls Multiplex System
- Firefly Integrations Mira Module
- Centralized 7.5" Spyder System Main Monitor
- Interior Entryway Spyder System Color Touchscreen
- Additional Spyder Color Touchscreens Throughout Coach
- 8.0-Kilowatt Onan® Quiet Diesel Generator
- 2,000-Watt Pure Sine Wave Inverter with Auto-Gen Start Remote Control
- (2) 15,000-BTU Air Conditioners with Heat Pumps
- 50-Amp Shore Power with Powered Retract Reel
- Auxiliary Solar Port
- HD Over-the-air Antenna
- Park Cable and Ground Satellite Hook-up
- Prep for In-motion satellite
- Blu-ray™ Player
- Satellite Receiver
- 12-Volt Breaker Panel
- 12-Volt Disconnect Switch
- Rotary Disconnect Switches for House Batteries, Chassis Batteries, and Inverter
- Ground Fault Circuit Interrupter (GFCI) Outlets at Galley, Lavatories, and Sewer Bay
- 110-Volt Exterior Receptacle
- Surge Guard® Transfer Switch
- USB Receptacles Throughout Coach
Heating and Cooktop Power Source
- Liquid Propane (LP) Coach
- Hydronic Heating & Electronic Appliance Equipped Coach (Optional)
House Batteries
- (4) 6-Volt, 210-Amp Hours Extended Cycle AGM House Batteries
- (2) 12-Volt, 270-Amp Hours Lithium House Batteries (Optional)
Space Heating
- (1) 35,000-BTU Ducted Furnace (DEP)
- Aqua-Hot® 250D Heat Exchanger (DEP)
Solar Panels
- Prep for Solar Panels (Optional)
- (3) 200-Watt Solar Panels with (1) 30-Amp Controller (Optional)
Electrical Add On Options
- In-Motion Satellite Dish
- Wi-Fi Booster
- Starlink Prep in Sewer Bay (Optional)
Plumbing
- Aqua View Showermiser™
- Water Filter
- Water Pump Switch Access from Spyder System and Sewer Bay Board
- Low-point Water Drain Lines
- Black Holding Tank Flush System
- Gravity Water Fill
- Tank Level Monitor System
- Exterior Sewer Bay with Winterization System and Gravity Black and Grey Evacuation Ports
- Exterior Rinse Hose with Shower Head
- Fresh Water Hookup for City Water and Tank Fill
Water Heater
- Truma AquaGo™ Comfort Instant Water Heater (DEP)
- Aqua-Hot® 250D Heat Exchanger (DEP)
- Water Heater Bypass System (DEP)
Water Tank Heating
- Heated Fresh and Holding Tank Compartment via Heat Duct (N/A 38 AB)
- Heated Fresh and Holding Tanks via Tank Pads (38 AB Only)
Exterior
- Full-body Paint with (3) Layers of Clear Coat
- Single-colored slide out endwalls
- High Performance Protective Film on Front Cap and Select Areas
- (1) Girard® Side-mounted Powered Patio Awning with Integrated LED Lighting
- Girard® Slide-out Toppers
- Side-swinging Exterior Storage Doors with Gas Shocks
- Lockable Handles on Compartment Doors
- Motion-sensor Lights in Cargo Bay
- GatorHyde-Lined Cargo Walls and Floor
- Frameless Style Tinted Windows
- Exterior Patio Light
- Driver and Passenger Side Front Cap Exterior Entry Light
- Daytime Running Lights
- Heated Power Side-view Mirrors
- Exterior TV with Soundbar
- Fast Charge USB ports within Exterior TV Compartment
- Lightweight Entry Door with Integrated Screen
- Entry Door Grab Handle
- Deadbolt Front Entrance Lock
- Automatic Double Entry Step
- Front Door Entry System via Key Fob 15
- Mud Flaps
- Lippert On-The-Go Telescoping Ladder
Exterior Color Package Options
- Midnight Blue G2 Full Body Paint
- Fire Opal G3 Full Body Paint
- Bordeaux G3 Full Body Paint
- Crimson Mist G3 Full Body Paint
- Frosted Granite G3 Full Body Paint
- Polar Frost G3 Full Body Paint
- White Mahogany G3 Full Body Paint
Interior
- Handcrafted Overhead Cabinetry with Honeycomb-patterned glass
- Carpeted Step Well with Composite Steps
- Living Area TV
- Solid Surface Galley Countertop
- Handcrafted Slide-out Fascia
- Soft Touch Vinyl Ceiling
- Dimmable LED Lighting
- Prep for Washer and Dryer
- Carbon Monoxide Detector
- LPG Leak Detector
- Fire Extinguisher
- Solar and Privacy Shades
- Soft-closing Drawer Slides
- Powered Roof Vents
- Interior Grab Handle at Entry door
- Egress Windows Throughout Coach
Interior Decor Packages
- Vapor (Optional)
- Morocco (Optional)
- Adobe Pendleton National Parks Collection (Optional)
Upholstery Fabrics
- Mineral Lifestyle Leather (Optional)
- White Sand Lifestyle Leather (Optional)
- Ore Lifestyle Leather (Optional)
Cabinetry Color
- Sandstone (Optional)
- White Linen (Optional)
- Platinum (Optional)
Floor Tiles
- Articulo White Polished Floor Tile (DEP)
- Weathered Beige Matte Floor Tile (DEP)
Interior Add On Options
- Central Vacuum System (Optional)
- Stacked Washer and Dryer (Optional)
Driver's Compartment
- Mitchell® Lifestyle Leather Pneumatic Suspension Driver and Passenger Seats
- Dual Driver And Passenger Seat Armrests
- Mounted Seatbelt Brackets
- Dual Chamber Lumbar Support on Driver and Passenger Seats
- Adjustable Damper on Driver and Passenger Seats
- Tilt, Fore and Aft, Backrest, and Height Adjustment on Driver and Passenger Seats
- Leather Wrapped, Tilt and Telescoping Steering Wheel
- Ergonomic Dash with Woodgrain Driver Accents
- Dual Center Cupholders
- Roof Mounted Storage Compartments
- Backlit Instrument Cluster
- Generator Start & Stop Rocker Switch
- USB Dash Receptacles
- 12-Volt Dash Receptacle
- Dash Rocker Switches
- Driver and Passenger Map Lights
- One-piece, Tinted, Roped-In Windshield
- Single-motor Intermittent Windshield Wipers
- Automatic LED Headlights
- Trailer Marker Light Switch Integrated with Headlight Switch
- Side-view Cameras
- Color Back-up Camera
- 10" Detachable Touchscreen featuring Media Center, AM, FM, and Satellite Radio, Bluetooth®, and Camera Monitoring
- Dash and B-Pillar Mounted Speakers
- In-dash Navigation System via 10" Detachable Touchscreen
- Front Overhead Bunk with Privacy Curtains
- Cab Skylight
- Auxiliary Start Switch
- Dual Electric Horns
- Air Horn with Pull-cord
- Powered Windows
- Driver and Passenger Sun Visors
- Powered Door Locks
- Integrated Door Storage Pockets
- Stepwell Light Mounted Inside Doors
- Privacy Curtain
Driver's Compartment Add-On Options
- Overhead Bunk TV (Optional)
- Floor Mats (Optional)
Drivers Side Dinette
- 75" Booth Dinette-Sleeper
- 75" Dinette Bar (Optional)
- 75" Dinette with Chairs (Optional)
Driver Side Furniture
- 74" DE Sofa Bed (38 AB Only)
- 74" Theater Seating (Optional; 38 AB Only)
- Theater Seating with Murphy Bed (DEP; 34DB Only)
Passenger Side Furniture
- 68" Air Coil Sofa Bed (38 AB Only)
- 74" Air Coil Sofa Bed with Furniture-mounted swivel table (N/A 38 AB)
- 74" Theater Seating (Optional; N/A 38 AB)
Kitchen
- 20-Cubic Foot Stainless Steel Residential Refrigerator with Top Freezer
- 1.7-Cubic Foot Smart Convection Microwave with Air Fry
- Double Bowl Kitchen Sink with Single Lever Faucet and Pull-down Sprayer
- Galley Overhead Cabinets
- Panoramic Galley Window
- Task Lighting
- Full Tile Backsplash
- Solid Surface Galley Countertop, Sink, and Cooktop Cover
Cooking Appliances
- Three-Burner Liquid Propane Cooktop (DEP)
- Two-Burner Induction Cooktop (DEP)
- Drawer-style Dishwasher (Optional)
Extendable Countertops
- Pullout Workstation in Galley (N/A 38 BB)
- Flip and Fold Countertop Extension (38 BB Only)
Bedroom
- Bedside Windows
- Bed Comforter with Throw Pillows
- Handcrafted Privacy Door
- LED Reading Lights
- Nightstand with Solid Surface Tops
- Mounted Bedroom TV
- Centralized Entertainment Center
- Ceiling Fan
Mattress
- Memory Foam King Mattress (72" x 80")
- Memory Foam Queen Mattress (60" x 80") (Optional)
Bed Slide
- Window at Head of Bed (DEP)
- Mounted Headboard (DEP)
- Overhead Cabinets
Bedroom Storage
- Wardrobe with Drawers Underneath
- Under Bed Storage (N/A 38 AB)
- Bedroom Egress Door (Optional)
Bathroom
- (1) Porcelain Master Bathroom Sink
- Solid Surface Lavatory Top
- Handheld Shower Head with Slide Bar
- Shower Skylight
- Shower LED Light with Sliding Cover
- Towel and Toilet Paper Holders
- Mirrored Medicine Cabinet
- Roof Vent Fan
- Base Cabinet
Number of Bathrooms
- (1) Bathroom (N/A 38 BB)
- (1) Bathroom and (1) Half-bath (38 BB)
Shower
- One-Piece Molded Fiberglass Shower (28.5" x 40.5")
Toilet
- (1) Gravity Flush Toilet (N/A 38 BB)
- (1) Electric Gravity Flush Toilet and (1) Macerator Toilet (38 BB Only)
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.