The 2026 Thor Motor Coach Tranquility 24A – ATH Edition is a fully in-house A.T.H. (All Time High) upfitted adventure Class B, built to handle aggressive terrain, extended off-grid travel, and real-world overlanding. This custom build enhances the Tranquility platform with comprehensive suspension, armor, lighting, and utility upgrades for maximum capability and durability.

Highlights:

• ATH Full Suspension & Performance Upfit featuring the Agile RIP Kit with upper/lower shear brackets, Bilstein B6 front shocks, Agile auxiliary front shocks, front coil assist with covers, Fox 2.0 and Fox 2.5 rear performance shocks, upgraded 2500-lb leaf springs, driveshaft spacer, shock covers, and professional wheel alignment for superior ride control and stability.
• Wheel, Tire & Armor Package including upgraded wheels and tires, extended rear wheel flares, Agile no-rub mini fender flares, Owl Ridgeline front bumper with skid plates, Desert-ready protection, and reinforced exterior components designed for off-pavement confidence.
• ATH Utility, Lighting & Overland Systems with Owl rear step, rear spare tire carrier with ladder, B2 Carrier Pro, Monster Box, triple linear light bar, bumper flood lights, rear door and hood struts, horn kit, Charger Groove, Navidock visor mount with Overland Double X, and exclusive A.T.H. wrap for a finished, purpose-built look.

Professionally built in-house by A.T.H. at Giant RV, the 2026 Tranquility 24A – ATH Edition delivers uncompromising capability with OEM-level integration and trail-ready confidence.