2004 Chevrolet Avalanche Unknown

2004 Black Chevrolet Avalanche 1500 Truck. leather seats cold air Intake comes with 22 inches rims and tires it says that it has 23000 miles on the dash but it really has about 13000 the miles metter was not reset whe i put a new transmission in it anythin esle u wanna know give me and inquiry!