GMC Sierra Lease Deals in Los Angeles September 2026

7 live GMC Sierra lease deals serving Los Angeles (CA) for September 2026, from $555 to $875/mo effective (averaging $664/mo, all upfront costs amortized). From 3 brokers working the Los Angeles market, best Deal Score 76. Prices reflect Los Angeles-area taxes and each broker's service radius — tap any deal to go straight to the source.