USED 2021 Coachmen BROOKSTONE 398 MBL

Luxury Living Meets Family Function — 2021 Coachmen Brookstone 398MBL!

Ready to take camping to the next level? The 2021 Coachmen Brookstone 398MBL is a full-profile luxury fifth wheel designed for families, full-timers, and anyone who wants residential comfort on the road. With massive space, premium features, and a highly sought-after mid-bunk layout, this unit is built to impress — now available at ArrKann RV Carstairs!

EXPANSIVE FLOORPLAN WITH MID-BUNK + LOFT

At over 42 feet long with 4 slide-outs, this Brookstone opens up into a truly residential living space.

The standout feature? A private mid-bunk room — perfect as a kids’ room, guest space, or even a mobile office — plus a loft above for even more sleeping or storage flexibility.

  • Private mid-bunk room with dedicated sleeping space
  • Loft area above — ideal for kids or extra guests
  • Rear living room with dual sofas and recliners
  • Fireplace & entertainment center for cozy nights in

This layout comfortably sleeps up to 10–11 people, making it perfect for large families or extended stays.

RESIDENTIAL KITCHEN EXPERIENCE

The centrally located kitchen is designed for real cooking and entertaining:

  • Full-size refrigerator and large pantry
  • Three-burner stove & oven
  • Kitchen island with solid prep space
  • Free-standing dinette with chairs

Whether you’re hosting friends or feeding the whole family, this kitchen delivers true at-home convenience.

PRIVATE MASTER RETREAT

Up front, you’ll find a spacious master bedroom featuring:

  • King bed 
  • Large wardrobe and closet storage
  • Washer/dryer prep for extended stays
  • Residential feel with plenty of room to move

It’s your own private escape after a day of adventure.

SPACIOUS BATHROOM WITH RESIDENTIAL TOUCHES

Enjoy a full bathroom with a large shower, porcelain toilet, and vanity — giving you all the comfort of home while on the road.

ALL-SEASON CLIMATE COMFORT

Built for serious camping in a variety of conditions, this Brookstone includes:

  • Dual A/C system (approx. 28,500 BTU total) for powerful cooling
  • 40,000 BTU furnace to keep you warm in cooler weather
  • Heated & enclosed underbelly with tank heaters
  • “Weather Shield” insulation package — tested for extreme temps

From summer heat to shoulder-season camping, this unit is built to handle it.

EXTERIOR FEATURES FOR EASY CAMPING

Outside, you’ll find everything you need to set up and relax:

  • Power awning (approx. 20 ft) for shade and outdoor living
  • Pass-through storage for all your gear
  • Exterior shower & ladder
  • Power leveling system for quick setup

Everything is designed to make your campsite setup quick, easy, and enjoyable.


THE ULTIMATE FAMILY FIFTH WHEEL

The 2021 Coachmen Brookstone 398MBL is the perfect combination of luxury, space, and versatility. With its unique mid-bunk layout, residential features, and all-season capability, it’s ideal for families, remote work setups, or full-time RV living.

Come experience it today at ArrKann RV Carstairs — your next adventure starts here!

Retail Price
$97,995
Arrkann RV Price
$82,999
Stock # 18933
Location Carstairs: 729 Highfield Gate
Year 2021
Make Coachmen
Model BROOKSTONE
Condition USED
Status AVAILABLE

Specifications

General
Class FIFTH WHEEL
Length (FT) 42' 2"
Hitch Weight (LBS) 2239 LBS
Dry Weight (LBS) 13155 LBS
Sub Class Rear Living
Shop By Length 40 and Over
Shop By Weight Over10000 LBS
Total Fresh Water Tank Capacity (GAL) 60
Total Gray Water Tank Capacity (GAL) 85
Total Black Water Tank Capacity (GAL) 45
Vin 5ZT3BK5B4MA327335
Other Specifications
Hot Deals

Luxury Living Meets Family Function — 2021 Coachmen Brookstone 398MBL!

Ready to take camping to the next level? The 2021 Coachmen Brookstone 398MBL is a full-profile luxury fifth wheel designed for families, full-timers, and anyone who wants residential comfort on the road. With massive space, premium features, and a highly sought-after mid-bunk layout, this unit is built to impress — now available at ArrKann RV Carstairs!

EXPANSIVE FLOORPLAN WITH MID-BUNK + LOFT

At over 42 feet long with 4 slide-outs, this Brookstone opens up into a truly residential living space.

The standout feature? A private mid-bunk room — perfect as a kids’ room, guest space, or even a mobile office — plus a loft above for even more sleeping or storage flexibility.

  • Private mid-bunk room with dedicated sleeping space
  • Loft area above — ideal for kids or extra guests
  • Rear living room with dual sofas and recliners
  • Fireplace & entertainment center for cozy nights in

This layout comfortably sleeps up to 10–11 people, making it perfect for large families or extended stays.

RESIDENTIAL KITCHEN EXPERIENCE

The centrally located kitchen is designed for real cooking and entertaining:

  • Full-size refrigerator and large pantry
  • Three-burner stove & oven
  • Kitchen island with solid prep space
  • Free-standing dinette with chairs

Whether you’re hosting friends or feeding the whole family, this kitchen delivers true at-home convenience.

PRIVATE MASTER RETREAT

Up front, you’ll find a spacious master bedroom featuring:

  • King bed 
  • Large wardrobe and closet storage
  • Washer/dryer prep for extended stays
  • Residential feel with plenty of room to move

It’s your own private escape after a day of adventure.

SPACIOUS BATHROOM WITH RESIDENTIAL TOUCHES

Enjoy a full bathroom with a large shower, porcelain toilet, and vanity — giving you all the comfort of home while on the road.

ALL-SEASON CLIMATE COMFORT

Built for serious camping in a variety of conditions, this Brookstone includes:

  • Dual A/C system (approx. 28,500 BTU total) for powerful cooling
  • 40,000 BTU furnace to keep you warm in cooler weather
  • Heated & enclosed underbelly with tank heaters
  • “Weather Shield” insulation package — tested for extreme temps

From summer heat to shoulder-season camping, this unit is built to handle it.

EXTERIOR FEATURES FOR EASY CAMPING

Outside, you’ll find everything you need to set up and relax:

  • Power awning (approx. 20 ft) for shade and outdoor living
  • Pass-through storage for all your gear
  • Exterior shower & ladder
  • Power leveling system for quick setup

Everything is designed to make your campsite setup quick, easy, and enjoyable.


THE ULTIMATE FAMILY FIFTH WHEEL

The 2021 Coachmen Brookstone 398MBL is the perfect combination of luxury, space, and versatility. With its unique mid-bunk layout, residential features, and all-season capability, it’s ideal for families, remote work setups, or full-time RV living.

Come experience it today at ArrKann RV Carstairs — your next adventure starts here!

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