Chevrolet Suburban Forged: ERA Series ERA-3 Chevrolet Suburban Hybrid Forged 6-Lug HF6-3 Chevrolet Suburban Hybrid Forged 6-Lug HF6-4 Chevrolet Suburban Hybrid Forged 6-Lug HF6-4 Chevrolet Suburban Hybrid Forged 6-Lug HF6-5 Chevrolet Suburban Hybrid Forged 6-Lug HF6-1 Chevrolet Suburban Hybrid Forged 6-Lug HF6-5 Chevrolet Suburban Hybrid Forged 6-Lug HF6-4 Chevrolet Suburban Hybrid Forged 6-Lug HF6-1