Main Screen:
Rpm (Shiftligt at 6500 rpm), Engine Coolant Temp (ECT, Red >110 C), Calculated Engine Oil Temp (EOT, Red >135 C), Transmission Oil Temp (TFT, Red >110 C), Gear, Load, Engine Oil Pressure (EOP, Red <40 psi), Fuel (Red <10 L).

Aux Screen:
Fuel Level Input (FLI %), Mass Air Flow (MAF g/s), Intake Air Temp (IAT C) Cat Bank 1 and 2 (Sensor 1), Knock Retard (degrees), Total Knock Retard (degrees), Mass Air Flow (hz), O2 Bank 1 and 2 (Sensor 1).

Also:
Stored Max Values on third and fourth display, including Speed, Load, Lateral G, Calculated Engine HP (HPOWER) and Calculated Engine Torque (TORQUE).

IMPORTANT!
You need to install extended PIDs from Palmer Performance and set the following PIDs as persistant in you Dash Command App/Device:
SAE.ECT
GM.ENGINE.EOT
GM.ENGINE.TFT
SAE.AAT
SAE.VSS
CALC.ENGINE_POWER
CALC.ENGINE_TORQUE
GM.ENGINE.ENG_LOAD
AUX.ACCEL.LATERAL
CALC.FLI
SAE.MAF
SAE.IAT
SAE.CATEMP11
SAE.CATEMP21
GM.ENGINE.KR
GM.ENGINE.KR_B
GM.ENGINE.MAF
GM.ENGINE.HO2S11
GM.ENGINE.HO2S21