Jones Buick GMC Casa Grande, AZ, 2025 Section 179 Tax Deduction Guide
If your business requires a powerful truck, the Section 179 deduction may offer significant tax savings. Tax codes can be complex, but this guide can help you navigate them with confidence so that you can secure the best annual revenue for your business. We'll walk you through the inner workings of the revamped Section 179, how to find out if you qualify, and which models in our showroom are eligible for the benefits.
Please don't hesitate to lean on Jones Buick GMC Casa Grande as a resource. We take pride not only in being a great dealership but also in being a source of information on the auto industry. You can always give us a call or visit our dealership to discuss how to take advantage of Section 179.
What Is Section 179?
Section 179 is a tax code that allows business owners to expense the purchase price of a commercial vehicle under certain conditions. It encourages company growth while incentivizing business owners to invest in heavy-duty equipment.
Section 179 Limits for 2025
Since new legislation passed in the summer of 2025, businesses can now deduct up to $2.5 million until reaching the $4 million threshold.1 If your expenses surpass the upper limit, your deduction cap begins to drop $1 for each dollar over.1 We know this can be a bit complex, but you can contact your tax professional or our dealership to dive deeper into the Section 179 rules.
How Do You Claim the Section 179 Deduction?
You can claim the deduction while filing your company's taxes by filling out IRS Form 4562. Here is some of the key information you'll need to have on hand:
- Purchase date and first date of service (the latter is key, because it must fall within the tax year)
- Business expenses, including any maintenance and repair costs
- The level of use for your business
- Your reasons for expensing the commercial vehicle

Which GMC Models Qualify for the Section 179 Deduction?
- GMC Sierra 1500 HD, 2500 HD, and 3500 HD
- GMC Sierra 1500 (select trims)
- GMC Sierra 2500 HD, 3500 HD
- GMC Savana cargo or passenger van (order only)
Along with our GMC selection, we may also feature plenty of other models that qualify, including pre-owned vehicles from a spectrum of automakers. Shop our current inventory online and ask our team which models are eligible for tax savings.

Harness the Section 179 Deduction To Grow Your Business
For the Section 179 deduction, 2025 marked a major shift after the "Big Beautiful Bill Act" was passed. If you're wondering about any changes made to the code, you're welcome to speak with a member of our team. We'll provide a clear explanation of how to expense a vehicle to help your business thrive – and point out the models that qualify, from select GMC Sierra 1500 pickups to GMC Sierra 2500 HD vehicles and beyond.
Contact Jones Buick GMC Casa Grande to take the first step today.
Frequently Asked Questions
Which GMC trucks qualify for the Section 179 deduction?
The GMC Sierra 2500 and 3500 are some trucks that qualify for Section 179 tax deductions. Certain trims for GMC Sierra 1500 vehicles are also eligible, depending on their GVWR – some are over 6,000 pounds, and some aren't. If you choose a GMC Sierra HD 2500 or 3500, it will likely qualify for the deduction as well. Contact us for an exhaustive list of qualifying business trucks.
Do leased or financed GMC trucks qualify?
Section 179 applies to commercial equipment your business owns, so it may not apply to leasing. However, legislation is subject to change, so we highly recommend checking in with the current regulations for the deduction. When in doubt, you can always reach out to our team to discuss how to optimize your business revenue with Section 179 – sometimes a lease is the best choice for you.
How do I claim the deduction?
When you file the taxes for your company, you can claim the Section 179 vehicle deduction by filling out IRS Form 4562 with information about the date of purchase and first date of service, your business expenses (acquisition costs, maintenance, repairs, etc), how much the vehicle was used for commercial purposes throughout the tax year, and your reasons for expensing the equipment. Please consult a tax expert for more details.
1This information is not verified by the official manufacturer and shall serve solely as unofficial general information. For details, visit: https://www.congress.gov/bill/119th-congress/house-bill/1/text