Holiday Rambler Endeavor Motor Home Class A - Diesel

The Endeavor Class A diesel motorhomes by Holiday Rambler allow you stress less and enjoy more! The Titan Bridge foundation and custom Freightliner chassis provide a strong and reliable coach you can count on, and you'll be met with interior luxury at every turn!


You will love the new "Granite Peak exterior design, along with three other exterior colors and three modern decor choices for the interior. A fully-equipped kitchen lets you cook just like you would at home, and the Wi-Fi extender Pro Pack with LTE and cell booster keeps you connected with loved ones. Each model includes luxurious polished porcelain tile floors, hardwood cabinetry, an Aqua-Hot 400D water heater to ensure a hot shower each day, plus a master bedroom fit for a king.


Take your adventures up a notch with an Endeavor Class A diesel motorhome by Holiday Rambler!

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Motor Home Class A - Diesel

  1. U Shaped Dinette, Bath and a Half
    • Length: 38 ft 8 in
    • Slides: 3
    • Sleeps: 6

    2 Available Now!

  2. Bunkhouse, Two Full Baths
    • Length: 38 ft 8 in
    • Slides: 3
    • Sleeps: 8

    6 Available Now!

  3. Bath and a Half, Outdoor Entertainment
    • Length: 40 ft 1 in
    • Slides: 3
    • Sleeps: 6

    10 Available Now!

Showing 1 - 3 of 3
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Endeavor Features:

Standard Features (2023)



  • Freightliner Custom Chassis
  • Chassis Model XCM 
  • Platform Name Titan Bridge® 
  • Engine Cummins® B6.7 
  • Horsepower 360 
  • Torque 800 
  • Transmission Allison® 3000 MH 6-Speed w/ Electronic Shift Control
  • Alternator 160 Amp 
  • Wheel Cut 55° 
  • Front Tires 275/80R 22.5H 
  • Rear Tires 275/80R 22.5H 
  • Front Brakes Air Disc w/ABS 
  • Rear Brakes Air Drum w/ABS 
  • Front Suspension Neway Air 
  • Rear Suspension V-Ride Air 

Chassis Components

  • BrakeSync (FCCC) (Optional)
  • Front and Rear Aluminum Wheels 
  • Tire Pressure Monitoring System 
  • Power Assisted Steering 
  • Tuned SACHS® Shocks 
  • Valve Stem Extensions 
  • Push Button Start 
  • (2) 12V Heavy Duty Chassis Batteries
  • CSA Package - FCCC (Optional)


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


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

Cab Exterior

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


  • Free Standing Dinette w/Credenza (Std. on 38W) (Opt. on 38N, 38K)
  • Stackable Washer and Dryer (N/A 38N)
  • Side-By-Side Washer and Dryer (38N Only)
  • Facing Dinette Booth (Std. 38N) (Opt. 38W) (N/A 38K)
  • Porcelain Tile Flooring 
  • Loveseat (38K Only)
  • Electric Fireplace (Living Area) 
  • Full Extension Drawer Guides w/Latches 
  • Energy Efficient LED 3" Flush Mount Ceiling Lighting 
  • Coordinating Window Treatments 
  • Select Hardwood Cabinetry 
  • Power Motion Lounge (Optional)
  • U-Shape Dinette (38K Only)
  • Sofa w/Twin Sleeper Bed (38N Only)
  • Loveseat w/Storage (38W Only)
  • Manual Day/Night Roller Shades 
  • Accent Lighting 
  • Hidden Hinge Cabinet Doors 
  • Interior Soft Touch Vinyl Ceiling 
  • Floor Heat (Living Area) 
  • L-Shape Dinette (Opt. only on 38N)
  • 120V/USB Receptacles 
  • Sofa w/Full Sleeper Bed (38W Only)
  • Hardwood Ceiling Feature Trim w/Lighting

Interior Entry

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

Electric and Utilities

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


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


  • Spacious Wardrobe Storage w/Hardwood Doors 
  • 120V/USB Receptacles at Nightstands 
  • 28" x 73" Bunk Beds w/4" Foam Mattress (38N Only)
  • Remote Generator Start Switch 
  • Encore Series King Bed 
  • Designer Bedspread and Pillows w/Shams 
  • Individual Reading Lights at Bed Overhead
  • Headboard


  • Power Vent(s) 
  • Glass Shower Door 
  • Porcelain Toilet (N/A 38W)
  • Accent Lighting 
  • Residential Faucet(s) 
  • Designer Shower Head Assembly 
  • Residential Sink(s) S S S
  • Polished Solid Surface Countertop(s) 
  • Fiberglass Shower 
  • Shower Skylight 
  • Towel Ring(s) and Toilet Paper Holder 
  • Medicine Cabinet w/Mirror 
  • Tile Backsplash 
  • Porcelain Toilet w/Macerator


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

Cab Interior

  • Seat Belts - 3 Point Driver and Passenger 
  • Driver and Passenger Overhead Storage Cabinetry 
  • 12V and USB Accessory Ports 
  • LED Optiview Instrument Panel 
  • Hide-A-Loft™ Power Drop-Down Overhead Bunk w/LED TV (Optoinal)
  • Momentary Battery Booster Switch - Connecting Chassis and House Batteries
  • Electronic Cruise Control 
  • Air Suspension Deflation System 
  • 10.2" Stereo w/Touch Screen w/AM/FM/CD/DVD/Bluetooth/Navigation/APP Store/Wi-Fi
  • Front Power Roller Blind 
  • Passenger seat w/Reclining Back, Swivel, Heat, 6-way power controls and manual footrests
  • Passenger Console 
  • Radio Switch Main/Auxiliary Power at Dash 
  • Driver and Passenger Side Manual Roller Shades and Blinds
  • Automotive Style Wrap Around Dash
  • Electric Alert Horn 
  • Passenger Seat w/Reclining Back, Swivel, 6-way Power Controls, Heat and Power Footrest (Optional)
  • Dash Air Conditioning and Heat 
  • 120V AC Outlet at Dash and Passenger Area 
  • Switch for Exterior Service Lights 
  • Sirius/XM Satellite Radio Ready (Requires Subscription) 
  • Driver Seat w/Reclining Back, Swivel, 6-way Power Controls, Heat
  • Keyless Entry w/Remotes 
  • Power Locks w/Key FOB Control 
  • Automatic Leveling Jacks Touchpad Controls 
  • Driver Console w/Lower Storage Bin 
  • Windshield Wipers w/Delay 
  • Color Backup Monitor 
  • Switch for Power/Heated Mirrors 

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.