
2025 GMC Sierra 2500HD AT4X Overland Build by Overland Expo Foundation
This unique 2025 GMC Sierra 2500HD AT4X AEV Edition was specially modified for the 2025 Ultimate Overland Vehicle Build by Overland Expo in collaboration with American Expedition Vehicles and Tiny Rig Co. It features a Sterling Metallic finish and is outfitted with an OEV Backcountry slide-in camper, AEV bumpers, skid plates, snorkel, and a Comeup winch. The truck sits on 18-inch AEV Salta XD wheels with BFGoodrich All-Terrain tires and includes an AEV light bar. Interior upgrades comprise an Xantrex inverter and on-board communication systems, enhancing the truck's utility for overland adventures.
- Built by:
- Overland Expo Foundation
- Location:
- Bedford, Virginia, USA
- Vehicle:
- 2025 GMC Sierra
- Engine:
- -
- Cost:
- $112,000
- Power:
- -
- Torque:
- -
- Weight:
- -
- Balance:
- -
- Wheels:
- 18" AEV Salta XDBFGoodrich All-Terrain T/A KO2 37x13.5" tires
- Exterior:
- OEV Backcountry slide-in camperAEV’s Paint Appearance PackageComeup Winch Solo 12.5AEV bumpersAEV light barAEV skid plate packageAEV snorkel
- Interior:
- Vision X Explora LEDsXantrex Freedom x2000 inverterTruma Aquago water heaterTruma Varioheat RV furnace
- Chassis:
- Air Lift Loadlifter 5000 springsVIAIR compressor system
- Powertrain:
- 6.6-liter Duramax Diesel V8Allison 10-speed automatic transmission
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