⚙ dev.mslgroup.net — MSL in-house prototype · full RV catalog served from our own database (floorplan diagrams · 360° tours · live in-stock)
📍 Millcreek (801) 262-2921 · Spanish Fork (801) 794-3900
Mon–Sat 9–6 · Utah's Priority RV Network Dealer
📞 (801) 262-2921
Home › Brands › Forest River › Sierra › 4003MB

2027 Forest River Sierra 4003MB

Floorplan diagram, specifications and live availability at Motor Sportsland.

Length 42.75Dry Weight 13069Ext Height 13.42Fresh Water Capacity 70Awning Info 20Black Water Capacity 52
2027 Forest River Sierra 4003MB floorplan diagram

2027 Forest River Sierra 4003MB specifications

Length42.75
Dry Weight13069
Ext Height13.42
Fresh Water Capacity70
Awning Info20
Black Water Capacity52
Cargo Capacity3076
Ext Width8.42
Grey Water Capacity156
GVWR13145
Hitch Weight2145

Availability

Not in stock right now — we can order the 2027 Forest River Sierra 4003MB for you. Call (801) 262-2921.

Check availability & get our best price

Email or phone required · no spam, no obligation — we'll reach out within one business day.

← all Sierra floorplans · Call (801) 262-2921 about the 2027 Forest River Sierra 4003MB.