Arctos S1 Hero

Arctos S1

All New Arctos Coming Soon

Full fiberglass. Hand-built in Ohio. Off-grid ready.

The Arctos S1 brings Grumpy Bear's full fiberglass construction to a new price point - without compromising what makes us different. Hand-built in Ohio, off-grid ready from the factory, and engineered for campers who understand that weight matters and quality lasts. This is fiberglass truck camping, refined.

Lightweight Strength

Starting at $25,000

Full fiberglass construction at 950 lbs dry weight means more payload for your gear and less worry about your trucks limits. The Arctos S1 fits mid-size trucks like the Ford Ranger and Toyota Tacoma - opening terrain that heavier campers cant reach.

Arctos Series Freedom to Explore
Arctos Series Built to Last

Built to Outlast

Fiberglass construction eliminates wood framing - so there's no rot, no delamination, no structural decay. Hand-built in Ohio with composite panels that handle 4-season camping. Low maintenance, high durability, designed for campers who plan to keep their rig for years.

Weight-Conscious Design

Every component earns its place. Solar readiness, LED lighting, water storage - the off-grid essentials without the weight penalty. Optional add-ons like portable fridge/freezer, outdoor cooktop, and gear storage let you customize for your trips. We chose each feature for reliability and weight efficiency, because pounds matter when you're packing gear.

Weight-Conscious Design Interior
Arctos Series Access More Terrain

Mid-Size Truck Ready

At 950 lbs dry weight, the Arctos S1 fits trucks that heavier campers can't - Ford Ranger, Toyota Tacoma, and similar mid-sizes. More payload capacity for your gear, less camper weight eating into your truck's limits. Take the same routes, camp in the same spots, with a rig that matches your truck's capabilities.

Arctos S1 Specifications

Engineered for adventure. Every detail designed with purpose.

Exterior Specs

  • Construction: Fiberglass
  • Length: 120"
  • Width (without jacks): 77.75"
  • Height (without jacks or roof vent): 76.75"
  • Exterior Floor Length (without bumpers): 69.75"
  • Exterior Floor Width: 42"
  • Dry Weight: 950 lbs
  • Sleeps: 3

Interior Specs

  • Interior Height: 74"
  • Bed Size: 48"x74"
  • Dinette: Convertible table
  • Storage: Overhead cabinets
  • Flooring: Vinyl Laminate
Arctos S1 Interior

Systems & Features

  • Solar Ready: Port for portable solar panel
  • Water Capacity: 2.9 gal (Optional)
  • LED Lighting: Throughout
  • Ventilation: 10 Speed Fan with Rain Shroud
  • Insulation: 4-season capable

Available Options

  • Diesel Heater $1,320
  • 2 Overcab Windows $1,015
  • Sink & Dometic Go Hydration $565
  • Fridge $805
  • Awning Contact for pricing
  • Gelcoat Colors Contact for pricing

Ready to Build Your
Dream Rig?

Free consultation. Factory tours. Transparent pricing. A shared passion for the outdoors.