With over 20 years of experience crafting expedition vehicles, we've designed the ultimate Epic Overlanding Vehicle.

GXV Epic Expedition Vehicle

overview & highlights

Click to learn more about each feature! 

Up to 1800 Miles of Range


With its 200-gallon aluminum diesel fuel tank, the EPIC allows for up to 1,800 miles of adventure before needing a fuel stop.

GXV Exclusive 4-Wheel Drive System


Built on the GXV exclusive integrated 4x4 Kenworth® chassis, the EPIC’s 4-wheel drive system features front and rear locking differentials, King® shocks, Alcoa® rims and Goodyear® 44-inch tires. 

18 kWh Available Power


3 Mastervolt® Batteries powered by ample solar, a backup 6 kW Cummins® generator, and the 4500W Mastervolt inverter, means that you will never have to worry about running out of power. 

Built-in Washer and Dryer


No need for any stops to the local laundromat. 

Bedliner Exterior Paint 


Ensures durability even in the most epic off-road adventures.  

Four-Season Design


Fully insulated, with dual pane windows and 60 mm wall panels. 

The World's Largest Adventure
Vehicle Wet Bath 


Fully insulated, with dual pane windows and 60 mm wall panels. 

Mitigated Road Noise


Best in class components throughout the house – including thoughtfully handcrafted cabinetry that mitigates road noise while keeping all cargo secure.

Ample, Thoughtful Storage


The EPIC is huge where it counts, with endless storage, but still measures around 30 feet, making it easy to drive and welcome in almost all US National Parks. 

Your Greatest Story STARTS Now

2025 Presented at:
$799,784.67*
2025 Presented at:
$799,784.67*
MAKE YOUR STORY AN EPIC.
EPIC ANGLED VIEW IN SAND
GXV Epic Interior Driver View
GXV EPIC Top Light Bar
GXV Epic CAbin
GXV Epic Person climbing in driver door, mountain scene
Storyteller GXV Epic Exterior Badging
HILT Adventure Truck
HILT Adventure Truck
HILT Adventure Truck with awning out
HILT Adventure Truck front cab
HILT Adventure Truck dinette
HILT Adventure Truck off-roading tires

PERFORMANCE

Built On Our Exclusive Converted Kenworth 4x4 Chassis


The EPIC is designed to conquer any terrain with ease. Our GXV-exclusive Kenworth 4x4 conversion boasts front and rear locking differentials, managed by 3 interior switches. Combined with King shocks, Alcoa rims, and 44-inch Goodyear tires, the EPIC is truly unstoppable.

Storyteller GXV Epic Off-Road
GXV Epic Exterior Night Shot, Person airing tire with cabin door open

Endless Exploration 


With its 200-gallon aluminum diesel fuel tank, the EPIC allows for up to 1,800 miles of adventure before needing a fuel stop. In fact, you'll likely need more breaks than this superior adventure vehicle will ever require.

The Ultimate Self-Recovery Setup 


Equipped with an 18,000 lb Superwinch Recovery System, the EPIC lets you go off-road with confidence. If a member of your caravan gets a bit too adventurous, you'll be ready to save the day and have an epic story to tell.

TECHNOLOGY


Energy System: Robust for Remote


Keeping with the tradition with our other adventure vehicles, the EPIC guarantees endless power for your journey. The universally serviceable Mastervolt Electrical System with marine-grade wiring offers 18,000W Hours of power available and features a 4500W Inverter. Go ahead, plug in anything. 

Advanced Solar Power for Off-grid


With 1980W of solar power, you can run everything, including the EPIC's house air conditioning, anywhere in the world. Say goodbye to any limits from your vehicle—the EPIC asks, "Where to next?"


Storyteller GXV Epic Control Screen
Storyteller GXV Epic In grassy field
Storyteller GXV Epic drone above view showcasing 9 solar panels 1980W
Storyteller GXV Epic Front Bumper and Lights View
Storyteller GXV Epic Lifes Greatest Luxury is saying yes to the next EPIC Adventure

cabin

Superior Climate Control for All-Season Adventures. 


The EPIC build is world-class—fully insulated with dual-pane glass windows and 60mm wall panels, making it the most four-season capable adventure vehicle out there. Along with exceptional climate control, the EPIC offers unparalleled comfort with best-in-class components and handcrafted cabinetry.

Bath

Spacious Bath Suite


We could have made the bathroom smaller, but we didn’t–instead, the EPIC boasts the largest bathroom in any home on wheels, ever. The EPIC features a sink with a full-width vanity, a medicine cabinet with mirror, a Thetford® Cassette Toilet, an Aquahot® heating system, handcrafted cabinetry, and access to an incredible 120 gallons of fresh water. Open the bathroom skylight for an extra splash of luxury. 

*2024 Interior Photos


120 gaL

 freshwater

4.75 gal

toilet capacity

40 GAL

grey water tank

(With heating pad)


Kitchen

Home cooked meals, even when you’re not at home.


Featuring a stainless steel sink, Vitrifrigo® marine-grade two-door refrigerator/freezer, Kenyon Silken® dual burner cooktop and a Contoure® convection/microwave oven–you’ll have everything you need to cook like you’re at home, even in the middle of nowhere. 

*2024 Interior Photos

Epic Microwave and Refrigerator
Storyteller GXV Epic induction Cooktop
Storyteller GXV Epic Sink
Storyteller GXV Epic Kitchen Sink and cooktop Galley

Dinette

Legendary Hosting For a Crew


The dining booth offers a place to gather during the day and converts to a full-sized bed at night. It seats four adults comfortably, providing plenty of room to take shelter from the elements without losing your sense of adventure. 



Storyteller GXV Epic Bedroom and Washer/Dryer

Bed

Starlit Nights and Bright Whites


The bedroom features a queen-size mattress (60” x 80”) and a large opening skylight, so you can always have a view of the night sky. Cabinets on both sides provide ample storage, including space for an onboard Splendide® Combo Washer/Dryer ensuring you’ll never have to interrupt your adventure for a day at the laundromat. 

SAFETY & SECURITY

Secure Journeys Ahead


When it comes to safety & security, the EPIC has everything. In addition to the Superwinch Recovery System®, the EPIC offers next-level security throughout. Everything locks, including the diesel and freshwater tanks. Every door features a 3-point locking system, and with the touch of a button, you can engage 360° floodlights for full visibility at night. The cabin passthrough allows you to move easily from cab to living quarters without leaving the vehicle–perfect for inclement weather events. 


The EPIC also comes equipped with a fire extinguisher, CO2 detector, and smoke detector.

*2024 Interior Photos

FLOOR PLAN + DIMENSIONS

Epic Exterior Dimensions
Storyteller GXV Epic Floorplan dimensions

*All measurements are estimated and can vary



full specs


KENWORTH™ CHASSIS

  • Kenworth K370 extended cab 4x4 chassis
  • 6.7L Cummins® Turbo Diesel, 660 ft lbs
  • Allison 3500 6 speed automatic HD transmission
  • GXV exclusive 4WD system with:
          • High and low range transfer case
          • 50:1 crawl ratio
          • Air locking front and rear differential
  • Engine preheat from cabin heating system
  • Fuel capacity of 200 gallons
  • Scheel-Mann Seats with Air Ride
  • Kenworth Sound System with Apple CarPlay/Android Auto

    CAB CONVENIENCES

    • Custom air ride seating
    • Stinger HD head unit with Bluetooth, audio, navigation, Apple/Android CarPlay, and rear view camera
    • Custom cab extension to provide additional space behind seating area
    • Cab to cabin access with lockable doors

      INTERIOR

      • Queen size bed with large skylight
      • Front dinette seating for 4, converts to a full bed
      • Dimmable, programmable lighting
      • Galley w/ storage drawers
      • Built in washer/dryer combo
      • Upper cabinet storage throughout
      • Storage on either side of master bed with 75W USB C, 110V outlets and wireless chargers
      • 15K BTU Truma Avanta Comfort Ultra Efficient AC unit
      • Deluxe exhaust fan
      • Large skylight over master bed
      • Aqua-Hot® 450D 65,600 BTU hydronic heat system with 4 air handlers
      • Three sources of heat:
              • Engine heat when driving
              • AC shore power
              • Diesel hydronics system
      • Vitrifrigo Marine-Grade 2 Door Refrigerator/Freezer
      • Stainless steel convection oven, microwave, and air fryer

        SAFETY

        • Smoke / CO Detector
        • Fire Extinguisher
        • Ground Fault Circuit Interrupter

          EXTERIOR

          • Overall Length: 30’ 2”
          • Overall Height: 12’ 3”
          • Body Width: 96”
          • GXV composite sandwich panel construction, 60mm
          • Entry door with 3-point stainless steel lock system
          • Pass through compartment with slider tray, 800lb capacity
          • High-pressure spray-on ArmorThane® coating
          • Aluminum Electric Entry Step
          • King Off-Road Shocks
          • Aluminum forged wheels w/ 44” Multi-Purpose Tires
          • Compressed air ports Installed on driver and passenger sides
          • Rugged ¼” steel bumper and grill guard
          • 20,000 lb. winch
          • Roof rack protective railing
          • 360° scene lighting
          • Diode Dynamics:
                  • SS5 8-pod overhead light bar
                  • S-5 fog lights
                  • S-3 ditch lights
                  • S2 Side and rear navigation lights
          • 16’ automatic awning with LED lighting
          • Full-size spare with electric winch system
          • Armor Vision Dual pane glass windows, with bug screens and black-out shades
          • 32” Samsung TV with sound bar

            REAR GARAGE AREA

            • Large access doors on both side of vehicle
            • Dual direction sliding cargo tray, 800lb capacity
            • 110V outlet
            • Storage lights
            • Tire winch controls
            • City water connection
            • Cold weather heated
            • Exterior shower

              GALLEY

              • Vitrifrigo stainless steel high efficiency refrigerator / freezer, 6.3ftÂł
              • Stainless steel convection oven, microwave, and air fryer
              • 1600W dual burner induction cooktop
              • Large stainless steel kitchen sink
              • Corian® solid surface counter tops
              • Guzzle H2O® water purification system

                BATH

                • Extra large wet bath
                • 120 gal fresh water, 40 gal grey water
                • Teak upper and lower cabinets
                • Flushable cassette toilet
                • Deluxe sky light in bath
                • Dry storage, mirror
                • Heat register for drying bathroom

                  ENERGY SYSTEM

                  • 18 kWh 24V Mastervolt Power™ System
                  • 4500W heavy duty, high efficiency inverter
                  • 1980W of solar
                  • Alternator charges Mastervolt Power™ System
                  • High efficiency lighting and appliances to minimize power consumption
                  • Onan QD Quiet 6000W diesel generator with auto start

                    WARRANTY

                    • Storyteller Warranty
                            • 1 Year/15k Mile New Vehicle Limited Warranty

                    • Mastervolt Power™ System Warranty 
                           (See EPIC User Guide)

                    • Kenworth™ Chassis Warranty 
                            (See Kenworth warranty for more details)
                           â€˘ Basic Vehicle Warranty: 12 months unlimited miles parts and labor
                           â€˘ Major Component Warranty: 24 Months unlimited miles

                      Your Greatest Story Starts Now

                      Get connected with one of our adventure experts to answer your questions, help you locate a dealer, and reserve your model of choice. With our see-through, no-haggle pricing, you can rest assured you are getting the best deal possible!