We confirm every code and deal on this page on GMC's own pages and in posts about it, and each says when. 13 of 13 still work — the rest are listed below with the date they stopped.
Free standard shipping applies to parts orders over $35 sent to addresses in the continental United States.
Offer cannot be combined with any rebate(s). We currently do not ship to international addresses.
Receive the rebate or points when you purchase three ACDelco Original Equipment Wiper Blades.
Purchase of three ACDelco Original Equipment Wiper Blades.
The purchase allowance is listed for select 2026 GMC Sierra HD diesel models.
Select 2026 GMC Sierra HD diesel models.
Applies to 6 eligible accessories. Minimum order of $200 required.
Financing is available to well-qualified buyers. The offer applies to the GMC Canyon Elevation for a five-year term.
For well-qualified buyers.
Membership is free. Members can earn points on eligible parts, service and accessories, and use points on eligible GM purchases.
Points may be redeemed on eligible purchases; see GM Rewards Program Terms and Conditions for eligibility.
The program covers paid or volunteer firefighters, law enforcement officers, EMTs, paramedics and 911 dispatchers.
For eligible paid or volunteer first responders; eligible GMC vehicles.
Eligible military members, retirees and veterans may receive special offers on select new GMC vehicles.
For eligible military members, retirees and veterans; select new GMC vehicles.
The GMC Parts Store lists this offer in its Steering & Suspension category; the passage gives no further eligibility conditions.
The offer is listed for brake systems when you buy parts online. The passage does not state additional eligibility conditions.
The offer is listed for collision parts when you buy parts online. The passage does not state additional eligibility conditions.
Applies to eligible accessories on the Official GMC Store.
The offer changes weekly during GMC Accessory Days and applies to eligible accessories purchased online.
A mid-size crossover with a 2.9% APR financing offer for well-qualified buyers.
See it on GMCA 2027 Terrain lease at $279 a month for 36 months, with $0 security deposit.
See it on GMCA 2027 Yukon 4WD lease at $899 a month for 36 months, with $0 security deposit.
See it on GMCA 2027 Yukon XL 4WD lease at $959 a month for 36 months, with $0 security deposit.
See it on GMCOur estimate of when GMC's biggest discounts of the year happen, month by month. December is the month to wait for.
GMC's annual truck-focused sales event, running in the fall with special financing and payment-deferral offers on Sierra and Canyon pickups.
The Thanksgiving-weekend sales event with holiday offers on trucks and SUVs.
The online follow-up to Black Friday, with digital offers on vehicles and accessories.
The December closeout event clearing out the current model year with year-end offers.
3 questions people actually ask us.
Enter your ZIP code on the GMC current offers page, and results apply immediately. You can also use the GMC dealer locator to learn about offers from a dealer.
The current GMC offer is 2.9% APR for 72 months for well-qualified buyers on 2026 Sierra 1500 models, plus no monthly payments until after Labor Day.
GMC.com serves the United States, and GMC has a separate Canada version of the site. The US site shows a notice that you can switch to Canada to see vehicles and services for that location.
GMC and the GMC logo are trademarks of their owner, shown here solely to identify the store and its offers. Couponly is an independent service and is not affiliated with, endorsed by, or sponsored by GMC. We may earn a commission when you shop through our links. See our Terms.
