Certified Service
Service Offers and Pricing
We offer competitive prices on popular vehicle services such as oil changes, brakes, and tires.
Service Specials
Wiper Blade Rebate
Up to a $15 rebate* on the purchase of three ACDelco Wiper Blades
Eligible brands are ACDelco Original Equipment ($5 rebate per wiper blade), ACDelco Gold ($4 rebate per wiper blade), or ACDelco Silver ($3 rebate per wiper blade).
Battery Rebate
Up to a $20 rebate* on the purchase of one select ACDelco Battery
Eligible brands are ACDelco Gold ($20 rebate per battery) or ACDelco Silver ($10 rebate per battery).
Cabin Air Filter Rebate
Up to a $10 rebate* on the purchase and installation of one select cabin air filter
Eligible brands are ACDelco Original Equipment ($10 rebate per cabin air filter) or ACDelco Gold ($7.50 rebate per cabin air filter).
Engine Air Filter Rebate
Up to a $10 rebate* on the purchase and installation of one select engine air filter
Eligible brands are ACDelco Original Equipment ($10 rebate per engine air filter) or ACDelco Gold ($7.50 rebate per engine air filter).
Tire Price Match Guarantee
Provide us with a better eligible* price at the time of purchase and we'll match it. Find a better price within 30 days of the purchase, and we'll refund the difference.
Eligible Tire Brands: BFGoodrich, Bridgestone, Continental, Dunlop, Firestone, General, Goodyear, Hankook, Kelly, Michelin, Pirelli, and Uniroyal.
6-Quart ACDelco GM OE dexos1® Full Synthetic Oil Change
8-Quart ACDelco GM OE dexos1® Full Synthetic Oil Change
Most ACDelco Gold Front Brake Pads Installed
24 Months/Unlimited Mile Warranty**
ACDelco Silver Front Brake Rotors installed on most cars & small SUVs
12 Months/Unlimited Mile Warranty**
ACDelco Silver Front Brake Rotors installed on most trucks and full-size SUVs
12 Months/Unlimited Mile Warranty**
Most ACDelco Gold 30-Mo Batteries Installed
30-month free-replacement limited warranty**
Cooling System Refresh
Transmission Service
Need New Tires?
Your vehicle's tires are the first and only contact with the road, so it is important to choose the right set when replacing them. Transwest Buick GMC has Certified Service experts that will handle all of your tire needs. From checking tire wear to tire pressure our team can help you find new tires for your vehicle.
Need An Oil Change Near Henderson?
Your vehicle may be trying to tell you something – Oil Life Monitoring Systems let you know when it’s time for an oil change. And our Certified Service experts can recommend what’s best for your vehicle. Schedule an appointment today.
Hearing Brake Noise?
Stopping power is crucial to a safe and successful driving experience. When you need brake service, visit Transwest Buick GMC and our GM Certified Service experts will recommend quality new brakes.
Battery Trouble?
Your vehicle’s battery provides energy to start the engine, plus it supplies power to accessories when the engine is not running. The cold of winter and the heat of summer can affect your auto battery. See us for your vehicle’s battery needs.
Contact Service
Service: 844-878-3550
Parts: 720-204-8300
7911 E. 96th Avenue, Henderson, CO 80640