General : 1 844 361-7382 | Services : (506) 634-5555
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Why buy from us ?

Welcome to Brett Chevrolet Cadillac Buick GMC, Your source for quality vehicles and reliable service in Saint John.

Over 30 Years of Excellence in Saint John, New Brunswick

At Brett Chevrolet Cadillac Buick GMC, we’re proud to provide friendly service and quality vehicles to Southern New Brunswick and the greater Saint John area. Whether you’re coming from Hampton, Quispamsis, Grand Bay, Rothesay, St. Stephen, Sussex, St. George or anywhere else in the Maritimes, our friendly staff will help you find the perfect vehicle for your needs and budget. 

Established September 26th 1982, Brett Chevrolet Cadillac Buick GMC has grown in its current location, as we now offer a state-of-the-art showroom, parts & service centre, and a dedicated finance department. Whatever you or your vehicle may need, Brett has it all!

Why we rank in the top 5 in GM Customer Service Satisfaction in Eastern Canada for our Sales Department !

  • Free Vehicle Delivery in NB , NS and PEI

  • Customer referral program

  • $200 Travel allowance for our out of Province customers

  • We come to you for test drive

  • Brett Café - complimentary beverage with your service appointment AND home cooked meals made from scratch everyday

  • Tire Price Guarantee

  • The ONLY manufacturer with built in WIFI in their vehicles

  • GM Visa Card reward program

  • 2 year Complimentary Lube-Oil-Filter Maintenance Program

  • Certified Service Express Lube Lane

  • Complimentary Shuttle Service

  • Reduced daily rental car rates for our service customers

  • Concierge Service

Your Source for Quality Used Chevrolet, Cadillac, Buick and GMC Vehicles in the Maritimes

We also offer a wide range of quality used vehicles from Nissan as well as from a variety of other trusted auto brands, including Toyota, Honda, Ford, Dodge, Kia and more! Each and every one of our used vehicles has been inspected by our service staff to ensure it meets our rigorous standards for quality.

We take pride in our community and love giving back to the town and people of Saint John. We are heavily involved in local charities like the Saint John Animal Rescue League, D.A.R.E. and many more. We know how important it is to take care of what is around you, so we make sure that we are always making a positive impact for people and town we love.

At Brett Chevrolet Buick GMC, we look forward to serving you, our valued customers, for years to come. 

Book Your Test Drive

    Visit Us

    183 Rothesay Ave
    Saint John, NB, E2L 4Y3

    Phone : 1 844 361-7382
    Services : (506) 634-5555
    Text : (506) 300-1242

    Business Hours


  • Monday: 8:00AM to 8:00PM
  • Monday: 8:00AM to 8:00PM
  • Tuesday: 8:00AM to 8:00PM
  • Wednesday: 8:00AM to 8:00PM
  • Thursday: 8:00AM to 8:00PM
  • Friday: 8:00AM to 6:00PM
  • Saturday: 8:00AM to 1:00PM
  • Sunday: Closed
  • Service

  • Monday: 7:30AM to 5:30PM
  • Tuesday: 7:30AM to 5:30PM
  • Wednesday: 7:30AM to 5:30PM
  • Thursday: 7:30AM to 5:30PM
  • Friday: 7:30AM to 5:30PM
  • Saturday: 8:00AM to 1:00PM
  • Sunday: Closed
  • Parts

  • Monday: 8:00AM to 5:30PM
  • Tuesday: 8:00AM to 5:30PM
  • Wednesday: 8:00AM to 5:30PM
  • Thursday: 8:00AM to 5:30PM
  • Friday: 8:00AM to 5:30PM
  • Saturday: 8:00AM to 1:00PM
  • Sunday: Closed