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Stock Number: 357976
Condition: Used
VIN: 1UJCJSCV6M19G0075
Exterior Width: 8 ft 6 in
Gross Vehicle Weight: 20,695 lb
Cargo Carrying Capacity (CCC): 4,970 lb
Description: USED 2021 JAYCO SEISMIC 4212 – 357976
Updated: Friday, May 22, 2026 03:30 AM
Location: Elizabethtown, Pennsylvania
Seller: General RV Center - Elizabethtown
Stock Number: 352582
Exterior Length: 3 ft 9 in
Sleeps: 7
Number of Slide Outs: 2
Condition: Used
VIN: 1UJCJSCV9M19G0054
Description: USED 2021 JAYCO SEISMIC 4212 – 352582
**Jayco Seismic 4212 fifth wheel toy hauler highlights:**
- 11' Rear Garage with Loft
-...
Updated: Tuesday, June 02, 2026 03:32 AM
Location: Ocala, Florida
Seller: General RV Center - Ocala
Stock Number: 473917
Exterior Length: 42 ft
Sleeps: 5
Condition: Used
Exterior Color: Jet & Slate
Interior Color: Wood & Cream
Description: - Stock #473917 -
Seismic 4212 is a top-of-the-line fifth wheel trailer that offers luxury and comfort for your travels!
2019 Jayco Seismic 4212...
Updated: Friday, April 10, 2026 04:24 AM
Location: Zephyrhills, Florida
Seller: Pop
Stock Number: 462120
Exterior Length: 42 ft
Sleeps: 7
Condition: Used
Description: - Stock #462120 -
Great condition, 2 bedroom and 2 bathroom, tons of storage, must see!
The 2018 Jayco Seismic 4212 is a toy hauler fifth wheel ...
Updated: Tuesday, April 07, 2026 08:36 AM
Location: Delray Beach, Florida
Seller: Pop
Stock Number: 404990
Exterior Length: 42 ft
Sleeps: 7
Condition: Used
Exterior Color: Gray/black
Interior Color: Gray/black
Description: - Stock #404990 -
2018 Jayco Seismic 4212 Toy Hauler with two slide-outs!
The 2018 Seismic (by Jayco) Toy Hauler Series 4212 is a robust and ver...
Updated: Tuesday, April 07, 2026 08:36 AM
Location: Winterset, Iowa
Seller: Pop
Stock Number: 426322
Exterior Length: 42 ft
Sleeps: 7
Condition: Used
Exterior Color: Gray
Interior Color: Earth Tones
Description: - Stock #426322 -
***SALE PENDING*** Jayco Seismic in great condition! Spacious inside with a back porch! Must see!
This 2018 Seismic 4212 is a ...
Updated: Thursday, June 04, 2026 04:26 AM
Location: Emory, Texas
Seller: Pop
Stock Number: 467996
Exterior Length: 42 ft
Sleeps: 7
Condition: Used
Exterior Color: Beige/black
Interior Color: Beige/tan
Description: - Stock #467996 -
2017 Seismic by Jayco. 2 Full bathrooms. Garage dropdown bed and a loft bunk.
The 2017 Jayco Seismic 4212 Toy Hauler features ...
Updated: Tuesday, April 07, 2026 08:36 AM
Location: Valrico, Florida
Seller: Pop
