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Contact Information

RV Details

  • Price: $71,000
  • Year: 2020
  • Model: MOMENTUM 376TH
  • Listing ID: 7007569
  • Partner ID: 5039176466
  • Posted On: Feb 3, 2026
  • Updated On: Feb 3, 2026

Description

2020 Grand Design MT376TH 5th Trailer - $71,000

VIN: 573FM4339L1114307
Year Purchased: May 22, 2019
Accessories:
Momentum Interior Package (Mocha Leather)
Momentum Exterior Package
Momentum Garage Package
Weather-Tek Insulation Package
Under Unit Blue LED Light Kit
2nd A/C Living Room 15K BTU
Load Range G Tire Upgrade (7 wheels)
3rd A/C 15K BTU
Onan Generator 5.5KW Gas
King Bed Upgrade
Premium V3 Rockford Fosgate Speaker Upgrade w/ Amp & Int/Ext Subs
Rockford FS Gate Speakers w/Amp 12 Subwoofer
RVIA Seal
Winterization
Electric/Vehicle Trans/Reg Charge
Vent Cover
Two 12V Batteries
5 Slide-out Topper Canopies
Gasoline storage and pump
Outside Trailer Stove, refrigerator and TV
Stored inside
Roto-Flex Kingpin
BW Companion Sliding 5th Wheel trailer Hitch included
Rock Tamer Mud Flaps that attach to trailer pulling vehicle

Description
The 2020 Grand Design Momentum 376TH is a 41-5-foot toy hauler fifth wheel with five slides, a GVWR of 20,000 lbs, and a dry weight around 15,900-16,100 lbs. It features a widebody design, a triple axle, a rear garage, and a front living area, along with amenities like a kitchen island, outdoor entertainment, and ample storage

Length: Approximately 42 ft 9 in or 42.75 ft
Slides: 5
Axles: Triple axle
Dry Weight: ~15,900 - 16,108 lbs
GVWR: 20,000 lbs
Hitch Weight: 3,250 lbs
Widebody chassis
Front living area: with theater TV and seating and a two trifold sofas
Kitchen island: with solid surface countertops and a convection microwave
Rear garage: with a ramp door
Outdoor entertainment: with a TV, speakers, and a griddle
Ample storage: with washer/dryer included
Central vac system
Smart control touchscreen: for climate, lights, and slides
Drop-frame superchassis
CRE3000 suspension
Cooper tires
ABS brakes
Stealth A/C
Sound by Rockford Fosgate
Solar package
Pre-wired: for a backup camera

Sleeps6Slides5
Length41 ft 3 inExt Height13 ft 5 in
Hitch Weight3250 lbsGVWR20000 lbs
Dry Weight15900 lbsFresh Water Capacity117 gals
Grey Water Capacity104 galsBlack Water Capacity52 gals
Tire Size16"Furnace BTU45000 btu
Fuel Capacity30 galsAvailable BedsQueen
Refrigerator Size18 cu ftConvection CookingYes
Cooktop Burners3Number of Awnings2
Axle Weight7000 lbsLP Tank Capacity30 lbs
Water Heater Capacity12 galWater Heater TypeGas/Electric
AC BTU30000 btuTV InfoLR 49" LED, BR 32" LED, Ext. LED
Awning Info14' & 14' PowerAxle Count3
Washer/Dryer AvailableYesNumber of LP Tanks2
Shower TypeShower w/SeatElectrical Service50 amp

Youtube Video Links
For review of a video link walk-through of this trailer type in 2020 Grand Design Momentum 376TH 5th Wheel Toy Hauler

Used 2020 Grand Design Momentum 5th Wheel Trailers for Sale

PopSells: 2020 Momentum 376TH 5th Wheel - $80,900, Stock #470160, update 1-17-26
https://www.popsells.com/rv-for-sale/2020-grand-design-momentum-376th-470160?

RV Trader: Camping Worlds 2020 Momentum 376TH 5th Wheel - $68,899, RV Code 3647, located in Marysville, WA, 888-622-7939
https://www.rvtrader.com/listing/2020-Grand+Design-MOMENTUM+376THS-5036167284#sid=148866

RV Trader: Sky River RVs 2020 Momentum 376TH 5th Wheel - $72,950, RV Code 7024, located in Fresno, CA, 559-268-3733
https://www.rvtrader.com/listing/2020-Grand+Design-Momentum+376THS-5037910719#sid=795388

RV Trader: Camping Worlds 2020 Momentum 376TH 5th Wheel - $74,995, RV Code 6009, located in Greely, CO, 970-316-4494
https://www.rvtrader.com/listing/2020-Grand+Design-Momentum+376THS-5037954612#sid=795388

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