Schedule Service

Offer valid on 4×4 fluid service (front differential, rear differential, and transfer case) at Ken Garff GMC Riverdale only. 1500 half-ton $399; 2500/3500 heavy-duty $450. Prices exclude tax, shop supplies, and shop charge. Not valid with any other offer, coupon, or discount. Present offer at time of write-up. Offer ends Sept. 30, 2026]. See a service advisor for details.