The 2026 Chevrolet Silverado 1500 ZR2 passed a GVM test, confirming improved payload and towing with no powertrain changes.

The 2026 Chevrolet Silverado 1500 ZR2 has undergone a GVM (Gross Vehicle Mass) test, revealing updated payload and towing capabilities, though specific figures were not disclosed. The test confirms the model’s enhanced off-road performance and structural durability, aligning with Chevrolet’s focus on rugged capability for heavy-duty use. No changes to powertrain or standard features were noted.