2021 Keystone Sprinter 3550 MLS
for sale in Lexington, NE 68850-1417
2021 Keystone Sprinter 3550MLS – Clean, Spacious 5th Wheel – Ready to Camp!
Selling our 2021 Keystone Sprinter 3550MLS 5th wheel. This camper is in great condition and offers a spacious, residential feel with an open rear living layout. Everything works as it should, and it’s been well cared for.
Details:
Year: 2021
Make/Model: Keystone Sprinter 3550MLS
Type: Fifth Wheel
Length: approx. 39 ft
Slides: 4 slide-outs
Sleeps: 4–6
Features:
Rear living floorplan with opposing slides
Large reclining sofa(s) and theater seating
Electric fireplace
Large entertainment center with TV
Kitchen island with solid surface countertops
Residential-size refrigerator
3-burner stove, oven, microwave
Dinette for meals or extra sleeping
Private front bedroom with king bed
Large wardrobe and under-bed storage
Spacious bathroom with glass shower
Power awning
Outdoor speakers
Plenty of interior and exterior storage
Ducted A/C and heat - New as of December 29th, 2025
Has washer and dryer hook up in bedroom
Condition:
Non-smoking
1 recliner was reupholstered from a tear
This camper is ready for camping or long-term stays
Location: Lexington, Nebraska
Price: $40000 (reasonable offers considered)
Serious inquiries only. Message for more details or to schedule a time to see it in person.
Photos are on Facebook marketplace.
Selling our 2021 Keystone Sprinter 3550MLS 5th wheel. This camper is in great condition and offers a spacious, residential feel with an open rear living layout. Everything works as it should, and it’s been well cared for.
Details:
Year: 2021
Make/Model: Keystone Sprinter 3550MLS
Type: Fifth Wheel
Length: approx. 39 ft
Slides: 4 slide-outs
Sleeps: 4–6
Features:
Rear living floorplan with opposing slides
Large reclining sofa(s) and theater seating
Electric fireplace
Large entertainment center with TV
Kitchen island with solid surface countertops
Residential-size refrigerator
3-burner stove, oven, microwave
Dinette for meals or extra sleeping
Private front bedroom with king bed
Large wardrobe and under-bed storage
Spacious bathroom with glass shower
Power awning
Outdoor speakers
Plenty of interior and exterior storage
Ducted A/C and heat - New as of December 29th, 2025
Has washer and dryer hook up in bedroom
Condition:
Non-smoking
1 recliner was reupholstered from a tear
This camper is ready for camping or long-term stays
Location: Lexington, Nebraska
Price: $40000 (reasonable offers considered)
Serious inquiries only. Message for more details or to schedule a time to see it in person.
Photos are on Facebook marketplace.
PriceUSD 40,000.00
Year
2021
RV Type
List Date: 01/06/2026
ManufacturerKeystone
ModelSprinter
Length39
Slideouts4
Sleeps5
ConditionPre-Owned
Location
Lexington, NE 68850-1417
