I can't see why they would be different, 2/4 wd components passing underneath. I'd take my rusty one off and compare at the junkyard, aim to replace it, you never know when you'll need to protect the tank or under what situation. Luck.
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2001 Limited 4WD - 346+K - SunfireRed\Thunder Cloud; - 265/75/16 Michelin A/T2s - Fat Pat's 1.5" BL - StopTech ANGLED rotors - In series 699 trans cooler, New Yota1 transmission, All new OEM suspension front to rear.