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Tiffin GH1 Recall 26V338: Diesel tank may leak fuel, creating fire risk

NHTSA campaign 26V338, reported May 26, 2026, 392 vehicles potentially affected.

What this recall means for you

A screw may have punctured the diesel fuel tank during manufacturing, which can cause a fuel leak. A fuel leak in the presence of an ignition source increases the risk of a fire.

Until the repair is completed, owners are advised to park the motorhome outside and away from structures. Authorized dealers will inspect the fuel tank and replace it as necessary, free of charge. Owner notification letters were mailed June 23, 2026. For questions, contact Tiffin Motorhomes customer service at 1-256-356-8661 and reference recall TIF-148. You can also check your vehicle identification number (VIN) for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 26V338Tiffin Motorhomes, Inc.
Component
FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
Problem
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2025-2026 GT1, 2026 GH2, and GH1 motorhomes. A screw may have punctured the fuel tank during manufacturing, causing a fuel leak.
Risk
A fuel leak in the presence of an ignition source, increases the risk of a fire.
Remedy
Owners are advised to park outside and away from structures until the remedy is completed. Dealers will inspect and replace the fuel tank as necessary, free of charge. Owner notification letters were mailed June 23, 2026. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-148.

Affected vehicles

Tiffin GH12026
Tiffin GH22026
Tiffin GT120252026