Double-Macro Expansion Camping Trailer: 2021 Forest River Flagstaff MAC 228D

The 2021 Forest River Flagstaff MAC 228D (228DMAC) is an expandable pop-up camping trailer designed for easy towing and maximum living space. Built on an 12-foot box, it features a single slide-out dinette, double fold-out end beds—anchored by a front 60" x 80" queen bed and a rear 54" x 80" full bed—and a compact indoor kitchen and cassette toilet/shower package.

Interior Highlights

• Dual Expanded Bed Ends: Front fold-out bed platform featuring a 60" x 80" queen mattress and a rear fold-out bed platform featuring a 54" x 80" full mattress, both outfitted with heated mattress pads.
• Side Dinette Slide-Out: Driver-side slide houses a 45" x 75" booth dinette (with under-seat storage) that converts into an additional sleeping surface, opening up central floor space.
• Compact Galley Kitchen: Includes a swing-level galley counter, 3-burner LP cooktop with cover, deep sink, acrylic splash guard, and a 1.9 cu. ft. 3-way (LP/110V/12V) compact refrigerator.
• Convenience Wet Bath: Features a built-in shower tray with curtain and a hard-wall cassette toilet with privacy curtain.
• Interior Comforts: Vinylon canvas tent siding with mesh window screens, overhead LED lighting, 12V ceiling fan, and privacy curtains throughout.

Climate Control & Systems

• Total Air Conditioners: 1 Air Conditioner Optional (Roof A/C prep standard).

• Primary A/C: 13,500 BTU roof-mounted air conditioner (optional dealer installation).

• Heating & Ventilation: Equipped with a 20,000 BTU LP furnace and a 3-speed MaxxAir roof vent fan for variable weather comfort.

• Utilities & Water System: Powered by a 26-gallon fresh water tank, 12V demand water pump, and a 6-gallon gas/electric DSI water heater.

Construction & Outdoor Setup

• Pop-Up Frame & Vinyl Tent Construction: Built on a powder-coated tubular steel frame with a vacuum-bonded fiberglass roof, high-gloss fiberglass exterior sidewalls, and heavy-gauge Vinylon canvas tenting.
• Chassis & Running Gear: Single axle with Dexter E-Z Lube hubs, independent torsion suspension, radial tires, electric brakes, and a power roof lift system.
• Outdoor Living Setup: Outfitted with an 11-foot manual patio awning, exterior RV grill with LP quick-connect, outside wash port/shower, and exterior speakers.