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Shop new and used vehicles online. Get instant trade-in offers, apply for financing, and buy from home.
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2015 Toyota Corolla S Plus

2025 Mazda CX-30 2.5 S Preferred Package

2023 Jeep Wrangler Altitude

2021 Mitsubishi Mirage ES


Welcome to EZ Car Network of Dealerships
EZ Car Network of Dealerships is your certified dealer serving drivers throughout Lewistown and the surrounding areas. We offer a solid selection of new vehicles for sale and a carefully inspected lineup of pre-owned vehicles. Our network includes the Rimrock Snowy Mountains Chevrolet, CDJR, and Ford rooftops in Lewistown, long known locally as Snowy Mountain Motors, along with Rimrock Subaru in Billings and Nissan of Stockton in California.
Our finance center is run by qualified experts who help customers get the right loan or lease quickly, easily, and transparently. Buy your next car entirely online with WebBuy, from your couch to your driveway.
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Frequently Asked Questions
From the Blog
Latest news, tips, and inventory updates

Is Certified Pre-Owned Worth the Extra Cost? A Fair Breakdown
Wondering if a Certified Pre-Owned vehicle is worth the extra cost? Discover the benefits, pricing comparisons, and tips to help you decide at EZ Car Network.

The Best Towing Vehicles for Montanans: A Complete Guide
If you're a Montanan needing to tow boats, horse trailers, or campers, our complete guide will help you find the best towing vehicles at EZ Car Network. Explore specific models, towing capacities, and essential features!

Top Fuel-Efficient Cars for Montana Commuters on a Budget
Long-distance commuters in Montana can save big with these fuel-efficient vehicles from EZ Car Network. Explore your options and calculate potential savings today!
Helpful Resources
Buying guides for Montana and California, financing and credit programs, and resources to make car buying easier and more informed.
Buying a Car in Montana: Tax, Registration, and Total Cost Explained
Real Montana car-buying costs from MCA primary sources. No state sales tax, but registration fees, county option tax, and EV surcharges still apply. Full breakdown with examples.
Read GuideBuying a Car in California: Tax, Registration, and Total Cost Explained
Real California car-buying costs: Stockton sales tax 9%, DMV registration fees, VLF, RIF for EVs, dealer doc fee cap, and the new SB 766 3-day return rule. Full breakdown with examples.
Read GuideUsed Car Financing: What to Watch For (And How to Compare Loan Offers)
2026 guide to used car financing. Current APR data by credit tier, dealer DAF vs. credit union vs. bank comparison, what reduces your rate, contract red flags, and how to shop multiple offers without hurting your credit.
Read GuideBad Credit Car Loans: How to Get Approved Without Getting Trapped
Honest 2026 guide to bad credit car loans. Real APR data by credit score, predatory lender red flags, how to qualify, and what to demand. Written by a franchise dealer network, not a lead-gen site.
Read GuideTrading In Your Car: How to Get the Best Value (And When to Sell Privately Instead)
Honest 2026 guide to trading in vs. selling privately. Real numbers on the private party premium, trade-in tax credit math, when each option wins, and how to maximize your appraisal.
Read GuideEZ Credit: Auto Financing for All Credit Situations
EZ Credit at Rimrock Subaru helps first-time buyers, credit-challenged buyers, and people rebuilding credit get approved for auto loans. Honest process, real reporting, network-wide inventory.
Read Guide