Holiday Rambler Endeavor Motor Home Class A - Diesel

The Endeavor Class A diesel motorhomes by Holiday Rambler makes you feel at home no matter where the road takes you! These coaches are durable and reliable, plus they give you all the comforts of home and the luxury you desire! 
Each coach is built on a Freightliner XCM custom modular chassis with Holiday Rambler's famous Titan Bridge construction, plus includes the Powerlock system offering an interlocking floor, roof and walls, heated fresh water and holding tank compartments with Aqua Hot operational, and a full coverage heavy duty undercoating. The 15K BTU roof air conditioners help provide the perfect climate indoors during the hotter months of traveling, and the Firefly Multiplex Wiring System monitors and adjust the lighting, HVAC, water heaters and more for maximum climate comfort easily done through the touchscreen. And the interior is something to boast about from the porcelain tile floor with heat mat in front, the glass tile galley backsplash and the decor choices.
Travel with the technology and power you need to stay connected even in the middle of nowhere, the luxury you are accustom to having and the comfort you want when you are in a Holiday Rambler Endeavor Class A diesel motorhome!
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Motor Home Class A - Diesel

  1. Bunk Over Cab, U Shaped Dinette
    • Length: 38 ft 8 in
    • Slides: 3
    • Sleeps: 6

    3 Available Now!

  2. Bunk Over Cab, Bunkhouse
    • Length: 36 ft 0 in
    • Slides: 3
    • Sleeps: 8

    3 Available Now!

  3. Bunk Over Cab, Bath and a Half
    • Length: 40 ft 1 in
    • Slides: 3
    • Sleeps: 6

    7 Available Now!

Showing 1 - 3 of 3
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Endeavor Features:

Standard Features (2022)



  • Freightliner XCM
  • Front Suspension: Neway Air Suspension
  • Rear Suspension: V-Ride Air Suspension
  • 55 Degree Wheel Cut
  • Front Brakes: 17" Air Disc Brakes w/ABS
  • Rear Brakes: 16.5 x 7" Drum Style S-Cam w/ABS
  • Tuned Sachs Shocks
  • Power Assisted Steering
  • Push Button Start (FCCC)
  • LED OptiView Instrument Panel (FCCC)
  • BrakeSync (FCCC) (Included Option/Standard)

Engine Equipment

  • Cummins ISB Turbocharged 6.7L, 360 HP w/800 ft. lbs. Torque
  • Allison 3000 MH 6-Speed Automatic Transmission w/Electronic Shift Control
  • 160 Amp Alternator
  • (2) 12V Heavy Duty Chassis Batteries

Tires and Wheels

  • Front and Rear Tires: 275/80R 22.5H
  • Front and Rear Aluminum Wheels
  • Valve Stem Extension


  • Powerlock System - Interlocking Floor, Walls and Roof
  • Dryseal Edge Coating for all Walls and Floors
  • Vacu-Bond Aluminum Framed Constructed Roof, Sidewalls and Floor
  • Premium Gel Exterior Vetrosina Fiberglass Skin (no wood substrate)
  • High Density Polystyrene Insulated Sidewalls, Roof and Floor
  • Quiet Insulated, Ducted A/C System
  • Full Pass Through Basement Storage w/Composite Floor and Wall Construction
  • Heated Fresh Water and Holding Tank Compartments (w/Aqua Hot Operational)
  • Titan Bridge Chassis Construction
  • Steel Constructed Entry Step Box
  • Electric Slide-out Systems
  • Painted Steel Frame Chassis Construction
  • Full Coverage Heavy Duty Undercoating
  • CSA Build (Optional)


  • Fiberglass Front Cap Assembly
  • Fiberglass Rear Cap Assembly
  • Front Cap Generator Access
  • 4-Color Premier Full Body Paint
  • Fiberglass Wheel Well Skirts
  • TPO Roof
  • Electric Patio Awning w/LED Lighting and Motion Sensor Retract
  • Powered Entrance Awning w/LED Lighting
  • Slide out Awning Toppers Above all Slide outs
  • Entry Door w/Radiused Upper, Deadbolt and Screen Door
  • Acrylic Lighted Grab Handle at Entry Door
  • Automatic Entrance Steps
  • Side Swing Aluminum Bus-Style Baggage Doors w/Locking Handles
  • Oversized Dark Tinted Frameless Windows
  • Patio Lighting
  • Porch Light w/Interior Switch
  • Automatic Hydraulic Leveling Jacks
  • Front, Side and Rear Clearance and Marker Lighting
  • Exterior Service Station - Includes: Water Pump Switch, Exterior Shower, Black Tank Flush, City Water Hookup, Towel Holder and Drainage Valves, Water Heater Bypass Valve
  • Exterior Park Cable and Satellite Hookup
  • 7-Way Round Tow Connection
  • Rear Underhood Utility Light
  • Basement Storage LED Lighting
  • Unidirectional HD On-Air Antenna
  • Front and Rear Mud Flaps
  • Full Bay 90" Slide Tray
  • Roof Vent Rain Covers
  • King Universal Stationary Satellite
  • Rear Ladder
  • Basement Pass-Through Storage
  • Undercarriage LED Lights
  • Luggage Trim SS trim
  • 3rd Roof A/C (Optional)
  • Satellite Delete (Optional)

Cab Exterior

  • Automotive One Piece Bonded Windshield
  • Tinted Slider Driver Window
  • Top Mount Automotive Style Windshield Wiper System
  • Front Mount, Remote Power/Heated Mirrors w/Turn Signals and Side Cameras
  • Lower Front Clear Protective Film
  • Daytime Running Lights

Cab Interior

  • LED OptiView Instrument Panel
  • Push Button Start
  • Dash Air Conditioning and Heat
  • Air Suspension Deflation System
  • Electronic Cruise Control
  • Windshield Wipers w/Delay
  • Keyless Entry w/Remotes
  • Switch for Power/Heated Mirrors
  • Switch for Exterior Service Lights
  • Driver Console w/Lower Storage Bin
  • Power Locks w/Key FOB Control
  • Color Backup Monitor
  • 10.2" Magnadyne Stereo Touch Screen w/AM/FM/CD/DVD/Bluetooth/Navigation/APP Store/Wi-Fi
  • Sirius/XM Satellite Radio Ready (Requires Subscription)
  • Driver Seat w/Reclining Back, Swivel and Heat (select models)
  • Passenger Seat w/Reclining Back, Swivel, Heat and Manual Footrest (select models)
  • Passenger Seat w/Reclining Back, Swivel, Heat and Power Footrest (select models)
  • Seat Belts - 3 Point Driver & Passenger
  • 12V and USB Accessory Ports
  • 110V AC Outlet at Dash and Passenger Area
  • Automotive Style Wrap Around Dash
  • Passenger Console
  • Front Power Roller Blind
  • Driver and Passenger Side Manual Roller Shades and Blinds
  • Radio Switch Main/Auxiliary Power at Dash
  • Additional Battery Disconnect Switch at Dash
  • Momentary Battery Booster Switch - Connecting Chassis and House Batteries
  • Driver and Passenger Overhead Storage Cabinetry
  • Electric Alert Horn
  • Automatic Leveling Jacks Touchpad Controls
  • Hide-A-Loft Power Drop-Down Overhead Bunk w/LED TV (Optional)


  • Loveseat (38K)
  • Power Motion Lounge (Optional 38K, 38W)
  • Freestanding Dinette w/Credenza (38W)
  • U-Shaped Dinette (38K)
  • Sofa w/Twin Sleeper Bed (38N)
  • Sofa w/Full Sleeper Bed (38W)
  • Loveseat w/Storage (38W)
  • Facing Dinette Booth: L-Shape Dinette (38N)
  • Floor Heat (Living Area)
  • Safe-T-View Camera System
  • Electric Fireplace (Living Area) (select models)
  • Interior Soft Touch Vinyl Ceiling
  • Porcelain Tile Flooring
  • Full Extension Drawer Guides w/Latches
  • Coordinating Window Treatments
  • Hidden Hinge Cabinet Doors
  • Select Hardwood Cabinetry
  • Hardwood Ceiling Feature Trim w/Lighting
  • Manual Day/Night Roller Shades
  • 110V/USB Receptacles
  • Energy Efficient LED 3" Puck Flush Mount Ceiling Lighting
  • Accent Lighting
  • Stackable Washer and Dryer (38K, 38W)
  • Side-By-Side Washer and Dryer (38N)

Interior Entry

  • Power Entry Step Cover
  • Entry Step w/LED Accent Lighting
  • Entry Door Manual Roller Shades and Blind
  • Battery Disconnect Switch at Entry Console
  • Metal Interior Grab Handle


  • Stainless Steel Residential Refrigerator
  • 2-Burner Induction Cooktop
  • Stainless Steel Over the Range Convection Microwave
  • Polished Solid Surface Galley Countertop w/Lighting
  • Shadow Box Glass Tile Backsplash w/Window & Shade
  • Stainless Steel Sink
  • Polished Solid Surface Sink Covers
  • Residential Faucet w/ Pullout Sprayer
  • Adjustable Shelving
  • Full Extension Drawer Guides w/ Latches
  • Waste Basket
  • Pantry Storage
  • Power Vent
  • Dishwasher (Optional)

Bedroom or Bunk Area

  • King Size Encore Memory Foam Mattress
  • 28" x 73" Bunk Beds w/4" Foam Mattress (38N)
  • Designer Bedspread and Pillows w/Shams
  • Headboard
  • Remote Generator Start Switch
  • Bedroom Countertops
  • Spacious Wardrobe Storage w/Hardwood Doors
  • 110v/USB Receptacles at Nightstands
  • Individual Reading Lights Bed Overhead


  • Polished Solid Surface Countertop(s)
  • Tile Backsplash
  • Residential Sink(s)
  • Residential Faucet(s)
  • Medicine Cabinet w/Mirror
  • Fiberglass Shower
  • Glass Shower Door
  • Shower Skylight
  • Power Vent(s)
  • Designer Shower Head Assembly
  • Porcelain Toilet w/Macerator
  • Towel Ring(s) and Toilet Paper Holder
  • Accent Lighting


  • LED TV (Bedroom)
  • LED TV (Living Area) (38K, 38N)
  • Pop-up LED TV (Living Area) (38W)
  • LED TV (Front Overhead)
  • Soundbar TV Sound System (Living Area)
  • Blu-Ray Player w/Remote
  • Exterior Entertainment Center w/LED TV and Bluetooth Soundbar

Electric & Utilities

  • Aqua Hot 400
  • Multiplex Wiring System
  • Batteries: (4) 6V Deep Cycle House Batteries
  • Service Panel: 50-amp, 120 Volt
  • Power Converter: 60 AMP
  • Inverter: Single 2000W Pure Sine w/Remote
  • Generator: 8000W Onan Quiet Diesel
  • Auto Gen Start
  • Generator Auto Changeover
  • Neutral Loss Protection
  • Transfer Switch w/Surge and Reverse Polarity Protection
  • Energy Management System (EMS)
  • Air Conditioners: Dual 15,000 BTU Roof Mount, Ducted w/Chill Grill and Rear Heat Pump
  • CO and Smoke Detectors, Fire Extinguisher
  • Dual Gravity Water Fill
  • High Capacity Water Pump
  • Water Filtration System (Whole Coach)
  • Black Holding Tank San-T-Flush System
  • Electric Power Cord Reel
  • Central Vacuum System
  • Cable TV/Satellite Hookup
  • Sensored Tank Monitoring through Multiplex
  • 100W Solar Panel
  • 3rd Roof A/C (Optional)
  • Technology Package (Wi-Fi Ranger, Cell Booster, 300 W Solar Panel, Collision Avoidance, Firefly Eclipse) (select models)

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 Covid19 supply chain issues, some features and options shown may be temporarily substituted or removed. 


At Holiday Rambler, we believe spirited travelers should never settle. Which is why we make motorhomes that are built for the road—and far beyond. We design every model to be rugged, reliable and up for anything. Then we outfit the interior with extra storage and practical details. Inside and out, we thought of everything. All you need to bring is your sense of adventure. Because whether you’re on the road, off the beaten path, or parked alongside a scenic view—in a Holiday Rambler, this is living.


Our motorhomes are built to be driven 365 days a year, in almost any kind of road condition, wherever your wanderlust leads. When it comes to technology, we’re always trying new things and taking our ideas further than most—just like you.


Say goodbye to stick-and-frame construction. Our exclusive Powerlock System™ uses interlocking, extruded aluminum wall joints to integrate the floor, sidewall and roof assembly into one overall structure. It’s a strong, seamless fit that promises long-term performance and durability.


DriveTech’s ergonomically designed steering wheel and easy-to-reach, column-mounted controls turn piloting your RV into a driver-friendly automotive experience. And as the RV industry’s first LED instrument Cluster, OptiView™ has bright graphics, colors and menus, Bluetooth® connectivity and on-demand operation. Together, they both give you convenience and control, right at your fingertips.


Behind every grand adventure is a rugged, reliable chassis. To keep up with your wildest dreams, our motorhomes are built on the industry’s most trusted, time-tested chassis—including the Freightliner Titan Bridge®, the Ford® Power Platform and the Delta® Foundation. No matter where you wander, a Holiday Rambler chassis has the strength, storage and support to make sure you and your gear arrive safe and sound.


Holiday Rambler motorhomes are designed to go from "Point A" to "Point Z."  And everywhere in between.