2026 Forest River Sandpiper 3900HBLR

New Fifth Wheel in Grand Rapids, Michigan, 49548

$75,999.00
2026 Forest River Sandpiper 3900HBLR - New Fifth Wheel For Sale by TerryTown RV Superstore in Grand Rapids, Michigan
2026 Sandpiper 3900HBLR by Forest River from TerryTown RV Superstore in Grand Rapids, Michigan
New 2026 Forest River Sandpiper 3900HBLR available in Grand Rapids, Michigan

Unit Specs

  • Stock #46946
  • Year2026
  • ManufacturerForest River
  • Make Forest River
  • ModelSandpiper
  • Floorplan3900HBLR
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 9"
  • VIN4X4FSAR29TJ048944
  • Price $75,999.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Water Capacity (Fresh)50 gal
  • Water Capacity (Black)104 gal
  • Water Capacity (Grey)136 gal
Looking to buy a 2026 Forest River Sandpiper Fifth Wheel RV?
AI Generated Description The Forest River Sandpiper 3900HBLR stands out with a GVWR of 16085 lbs and a 42.75 ft length. Its 2085 lbs hitch weight complements a dry weight of 13284 lbs, while the tank capacities deliver 104 gal for black water and 136 gal for gray water. Hit the open road with confidence, as premium build quality and refined materials define this rig. View the Forest River Sandpiper at TerryTown RV.
Everything you need for the perfect RV trip is packed into this 2026 Forest River Sandpiper 3900HBLR. This 2026 Forest River Sandpiper 3900HBLR welcomes you into the Forest River family! If you’re looking for a family RV, you’ve found it: this rig sleeps 4. If you’re thinking of heading off grid, this rig has a 50 fresh water tank.

2026 Forest River Sandpiper 3900HBLR Features


2026 Forest River Sandpiper 3900HBLR Specifications

Dimensions

Height

13' 4"

Length

42' 9"

Width

8' 0"

Weights

Dry Weight

13,284 lbs

GVWR

16,085 lbs

Hitch Weight

2,085 lbs

Payload Capacity

2,801 lbs

Capacities

Refrigerator Capacity

16 cu ft

Sleep Capacity

3

Water Capacity - Black

104 gal

Water Capacity - Fresh

50 gal

Water Capacity - Grey

136 gal

Exterior

# Awnings

2

# Axles

2

# Doors

1

# Slides

3

Hitch

Fifth Wheel

Electrical

# A/C

2

A/C Spec

15k BTU Air Conditioners, prepped for 3rd 15k BTU A/C

*MFG Specs are for the base unit. Certain options may change specifications listed. Please consult dealer for more details. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Forest River Sandpiper 3900HBLR Literature


Call: 877-452-2912
Stock #: 46946
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Dealer Info
TerryTown RV Superstore

TerryTown RV Superstore

7145 S. Division Ave.
Grand Rapids, MI 49548

Member Since 2011

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Unit Specs

  • Stock #46946
  • Year2026
  • ManufacturerForest River
  • Make Forest River
  • ModelSandpiper
  • Floorplan3900HBLR
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 9"
  • VIN4X4FSAR29TJ048944
  • Price $75,999.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Water Capacity (Fresh)50 gal
  • Water Capacity (Black)104 gal
  • Water Capacity (Grey)136 gal
Looking to buy a 2026 Forest River Sandpiper Fifth Wheel RV?
Get an RV Insurance Quote Here! Click for an RV Extended Warranty Quote! Free RV Financing Quote! Purchase RV Roadside Assistance! Get RV Tire & Wheel Coverage! Click for RV Windshield Protection!

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TerryTown RV Superstore
TerryTown RV Superstore

7145 S. Division Ave.
Grand Rapids, MI 49548

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New 2026 Forest River Sandpiper 3900HBLR available in Grand Rapids, Michigan
2026 Forest River Sandpiper 3900HBLR - New Fifth Wheel For Sale by TerryTown RV Superstore in Grand Rapids, Michigan
2026 Sandpiper 3900HBLR by Forest River from TerryTown RV Superstore in Grand Rapids, Michigan
New 2026 Forest River Sandpiper 3900HBLR available in Grand Rapids, Michigan