2025 Thor Thor Sanctuary 19L
Thor·Class B·2025

Thor Sanctuary 19L

3.9(1,200 reviews)
|19 ft|8,900 lbs|Sleeps 2

The Thor Sanctuary 19L is one of the most affordable Class B motorhomes on the market. Built on the Ram ProMaster, it offers basic amenities for couples wanting an entry-level camper van.

BudgetFirst-TimersStealth Camping

MSRP from

$98,000

$$$ Premium

ChassisRam ProMaster 3500
Engine3.6L V6 Gas
Solar100W
Slide-Outs0

Specifications

Length

19 ft

Weight

8,900 lbs

Sleeps

2

Fresh Water

20 gal

Gray Water

10 gal

Black Water

5 gal

Features

Pop-Top Roof
Wet Bath
2-Burner Stove
Fold-Down Bed
Backup Camera
Power Awning

Highlights

Under $100K makes it the most accessible Class B on the market
Pop-top adds headroom while keeping a low profile for stealth camping
Simple floor plan means less to break and easier maintenance

What Owners Say

Based on 850 online discussions

The Thor Sanctuary 19L is the budget-minded entry into a true compact Class B - under 20 feet, fully self-contained with a wet bath, and priced thousands below the Sprinter-based premium vans it shares a chassis with. Owners are drawn to its standout storage, its 460Ah lithium package, and the simple fact that it drives and parks like an oversized van. The vibe is practical and value-first: this is the rig for people who want into the Class B lifestyle without the six-figure premium that LTV or Winnebago commands.

Living with it surfaces the usual budget-coach tradeoffs. The bed draws the loudest complaints - short and firm, with reviewers openly warning buyers off it - and the wet bath, while genuinely usable, is tight. Thor's value-tier fit and finish means owners spend the first season chasing loose latches, trim, and hardware. One thing to get straight before buying: despite the affordable positioning, the Sanctuary line actually rides on the Mercedes Sprinter diesel chassis, which brings DEF, Mercedes service intervals, and dealer dependence - not the cheap-to-service Ram ProMaster gas setup some shoppers assume. Owners do report a strong 18-23 mpg and ample power for grades.

This is the van for the budget-conscious couple or solo traveler who wants real Class B self-containment and is willing to trade premium finish and a great bed for a much lower entry price. At roughly $98k it dramatically undercuts the $195k Winnebago Revel, which owners explicitly cite as the reason they chose it - and Thor's vast dealer network makes service far easier than with a boutique builder. The honest comparison: the Revel offers a proper 4x4, a far better build, and a bigger battery, while the Sanctuary 19L gets you self-contained and off-grid-capable for roughly half the money, as long as you go in clear-eyed about the quality and the chassis.

What Owners Love

  • The Sanctuary 19L is genuinely compact at under 20 feet, and owners on the Thor and Class B forums love that it parks and drives like a tall van while still packing a wet bath and a full galley
  • Storage is a standout - reviewers and owners repeatedly call out the 19L's cabinet and gear space as among the best in its class, helped by the rear sleeping layout
  • A 460Ah lithium battery package gives the 19L real off-grid endurance for a budget-positioned coach, letting owners run the fridge and electronics for days without shore power
  • Owners report 18-23 mpg depending on terrain and say the diesel powertrain has plenty of grunt for mountain grades - efficient for a Class B

Common Complaints

  • The bed is the most common gripe - reviewers flatly warn 'you won't like the bed in the 19L,' and owners note the rear sleeping area is short and firm
  • The wet bath is tight; owners say you can shower but it's cramped, and the fold-down sink layout takes getting used to
  • Thor's reputation for budget-tier quality control follows the Sanctuary - owners across Thor models report fit-and-finish misses and rattles that need post-delivery sorting
  • Thor's marketing has muddied the chassis story - the Sanctuary line is actually built on the Mercedes Sprinter diesel, so shoppers expecting a cheap-to-service Ram ProMaster gas van should confirm exactly what they're buying

Frequently Asked Questions

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