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DOC HOLLIDAY 144

PRO - X

SEATS:  5 - 6    SLEEPS: 5+  |  STARTING AT:  $259,990  

2026 Off Highway Van Doc Holliday 144 Pro-X Offroad Off-Grid Mercedes Benz Sprinter Camper

5 YEAR + 100K FACTORY WARRANTY   |   LIFETIME CRAFTSMANSHIP WARRANTY

The Doc Holliday 144 Pro-X is the pinnacle of compact family overlanding, combining maximum capability, four-season comfort, and confident control in a highly maneuverable platform. Seating up to six with flexible sleeping arrangements, it’s built for travelers who want top-tier refinement without sacrificing agility.

 

Featuring Fox™ 2.5” Race Series suspension, a Dark Star Offroad™ limited slip differential, and hydronic heated flooring, the Pro-X delivers superior ride quality, traction, and cold-weather comfort. Paired with a Girard™ 10' x 8' legless power awning and 48V Dometic air conditioning, it brings flagship performance to our most capable short-wheelbase chassis.

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Build
BUILD YOUR DOC HOLLIDAY PRO-X

PRO-X FEATURES

2026 Off Highway Van Doc Holliday 144 Offroad Off-Grid Mercedes Sprinter Camper Van Interi

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4

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INCLUDED OPTIONS

UPGRADES

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700W Upper-Cab Microwave

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(1) Captain's Chair Seat

INTERIOR FEATURES

Doc Holliday 144 Pro-XR Camper Van Interior by Off Highway Van

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INCLUDED OPTIONS

KITCHEN FEATURES

2026 Off Highway Van Doc Holliday 144 Pro-X Offroad Off-Grid Mercedes Benz Sprinter Camper

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INCLUDED OPTIONS

EXTERIOR FEATURES

2026 Off Highway Van Sundance Kid 144 Pro-X Offroad Off-Grid Mercedes Benz Sprinter Camper

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INCLUDED OPTIONS

OFFROAD FEATURES

2026 Off Highway Van Sundance Kid 144 Pro-X Offroad Off-Grid Mercedes Benz Sprinter Camper

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INCLUDED OPTIONS

SYSTEM SPECS

Power System
8.4 kW 51V Lithionics™
Heating System
4-Season Hydronic
Alternator Kit
6500W Dual-Alternator
Inverter
3000W
Solar System
200W
Air Conditioner
48V Dometic™ A/C
Heated Flooring
Yes
Fan(s)
MaxxAir™ Reversible
Fresh Water
20 Gal
Gray Water
15 Gal
Fuel Tank
45-Gal Ext Range
Toilet
Dometic Cassette
Microwave
X
12V Outlets
8
110V Outlets
6
Shore Power
30A 110V / 220V
Battery Charger
House-To-Coach
Accessory Pre-Wire
Yes

PACKAGES

R  PACKAGE

$19,999

BLACK DIAMOND PACKAGE

$9,999

COMFORT PACKAGE

$18,999

UNLIMITED PACKAGE

$29,999

Not Pictured:  OHV Fully-Outfitted Package  $7,999

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INVENTORY

$249,999

DOC HOLLIDAY

144  |  PRO-X  |  AWD  |  SEATS: 5 - 6  |  SLEEPS: 5+

2025 Doc Holliday 144 Pro Offroad Off-Grid Camper Van by Off Highway Van for Sale

SALE PENDING

The Doc Holliday Pro-X package skips the a la carte build approach. This build comes packed with upgrades, options, features, and top-of-the-line systems.

 

BUILD FEATURES

  • Dark Star Offroad™ Limited Slip Differential

  • Dark Star Offroad™ Coilover Suspension 

  • 48V Nomadic™ Premium A/C System

Contact Off Highway Van

BUILD YOUR DOC HOLLIDAY PRO-X

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