ATL BUICK EN T3 LEGAL – MARCHnnn2026 ENVISION – 0% FINANCING FOR 60 MONTHS + ELIGIBLE EXECUTIVE COSTCO MEMBERS RECEIVE A $1,200 BONUS** ON SELECT MODELS. $1,000 BONUS** FOR NON-EXECUTIVE MEMBERSnn'Offer available to qualified retail customers in Atlantic Canada on select new and previously unregistered in-stock 2026 MY Buick Envision models financed between March 3, 2026 to March 31, 2026. 0% purchase financing (0% APR) offered on approved credit by TD Auto Finance Services, Scotiabank® or RBC Royal Bank for 60 months. Participating lenders are subject to change. Rates from other lenders may vary. Down payment, trade, and/or security depost may be required. Monthly payment and cost of borrowing will vary depending on amount borrowed and down payment/trade. Representative finance example based on an eligible 2026 MY Buick Envision model: $55,000 financed at 0% purchase financing (0% APR) equals $916.67 monthly for 60 months with $0 down payment. Cost of borrowing is $0 for a total obligation of $55,000. Offer includes $2,300 freight; $100 A/C charge; $72 EHF (tires); PPSA registration (up to $165); up to $699 dealer administration fee; as well as all other applicable fees, levies and duties (all of which may vary by retailer). License, insurance, registration and applicable sales taxes are extra. Dealers are free to set individual prices. Dealer trade or factory order may be required. Limited time offer which may not be combined with certain other offers. General Motors of Canada Company may modify, extend or terminate offers for any reason, in whole or in part, at any time, without notice. Conditions and limitations apply. Void where prohibited. Chargeable paint costs may vary depending on the vehicle/colour. See dealer for full program details. ®Registered trademark of The Bank of Nova Scotia. RBC and Royal Bank are registered trademarks of Royal Bank of Canada. TD Auto Finance is a registered trademark of The Toronto-Dominion Bank.nnn*To qualify for a $1,200 (Executive Member) // $1,000 (Non-Executive Member) Member-only Bonus, you must be a Canadian resident holding a valid driver’slicence, have been an active Costco member as of March 2, 2026, and must: (1) Register with Costco to receive your non-transferable Authorization Number; (2) Present the Authorization Number to a participating dealer; (3) Retail purchase, finance or lease an eligible new or demonstrator 2026 or remaining in-stock (while limited supplies last) 2025 Chevrolet Equinox EV, Blazer EV,Silverado EV, Equinox, Buick Envision,GMC Terrain, Sierra EV, Hummer SUV, Hummer SUT, Cadillac XT5, Escalade IQ, or 2026 CadillacOPTIQ, LYRIQ,VISTIQ, Escalade IQL or 2027 Chevrolet Bolt delivered from March 3, 2026, to April 30, 2026. If applicable, factory order or dealer trade may berequiredbut may not always be available. Bonus is deducted after taxes are applied to thevehiclepurchase price. The purchase or lease of a vehicle does not qualify for the calculation of the Costco Executive Membership 2% Reward. Offer may not be redeemed for cash. Conditions and limitations apply to this limited time offer. See participatingdealerfor details.nFor full program details and for any applicable exclusions see a participating dealer or CostcoAuto.ca.nOffer is valid at participating authorized GM Canada dealers. Offer available in Canada only. Offer is subject to change without notice. Void where prohibited. Costco and its affiliates do not sell automobiles nor negotiate individual transactions.COSTCO and COSTCO WHOLESALE are trademarks owned by Price Costco International Inc. and are used underlicence.

MARCH CHEVROLET T3 LEGAL – EN nn2026 CHEV SILVERADO 1500 – TRUCK MONTH ON NOW - 0% FINANCING FOR 72 MONTHS nnOffer available to qualified retail customers in Atlantic Canada on select new and previously unregistered 2026 MY Chevrolet Silverado 1500 Crew Cab models financed between March 3, 2026 to March 31, 2026. 0% purchase financing (0% APR) offered on approved credit by TD Auto Finance Services, Scotiabank® or RBC Royal Bank for 72 months. Participating lenders are subject to change. Rates from other lenders may vary. Down payment, trade and/or security deposit may be required. Monthly payment and cost of borrowing will vary depending on amount borrowed and down payment/trade. Representative finance example based on an eligible 2026 MY Chevrolet Silverado 1500 Custom Trail Boss Crew Cab model: $75,000 financed at 0% interest rate (0% APR) equals $1,041.67 monthly for 72 months with $0 down payment. Cost of borrowing is $0 for a total obligation of $75,000 Offer includes $2,700 freight; $100 A/C charge; $72 EHF (tires); PPSA registration (up to $165); up to $699 dealer administration fee; as well as all other applicable fees, levies and duties (all of which may vary by retailer). License, insurance, registration and applicable sales taxes are extra. Dealers are free to set individual prices. Dealer trade or factory order may be required. Limited time offer which may not be combined with certain other offers such as the $6,000 Non-Stackable Cash Delivery Allowance (Tax Exclusive) offered on cash purchases. General Motors of Canada Company may modify, extend or terminate offers for any reason, in whole or in part, at any time, without notice. Conditions and limitations apply. Void where prohibited. Chargeable paint costs may vary depending on the vehicle/colour. See dealer for full program details. ®Registered trademark of The Bank of Nova Scotia. RBC and Royal Bank are registered trademarks of Royal Bank of Canada. TD Auto Finance is a registered trademark of The Toronto-Dominion Bank.

MARCH GMC T3 LEGAL – EN nn2026 GMC SIERRA 1500: TRUCK MONTH - 0% FINANCING FOR 72 MONTHS nnOffer available to qualified retail customers in Atlantic Canada on select new and previously unregistered 2026 MY GMC Sierra 1500 Crew Cab models financed between March 3, 2026 to March 31, 2026. 0% purchase financing offered on approved credit by TD Auto Finance Services, Scotiabank® or RBC Royal Bank for 72 months. Participating lenders are subject to change. Rates from other lenders may vary. Down payment, trade and/or security deposit may be required. Monthly payment and cost of borrowing will vary depending on amount borrowed and down payment/trade. Representative finance example based on an eligible 2026 MY GMC Sierra 1500 Pro Graphite Crew Cab model: $71,020 financed at 0% interest rate equals $986.39 monthly for 72 months with $0 down payment. Cost of borrowing is $0 for a total obligation of $71,020. Offer includes $2,700 freight; $100 A/C charge; $57 EHF (tires); PPSA registration (up to $165); up to $699 dealer administration fee; as well as all other applicable fees, levies and duties (all of which may vary by retailer). License, insurance, registration and applicable sales taxes are extra. Dealers are free to set individual prices. Dealer trade or factory order may be required. Limited time offer which may not be combined with certain other offers such as the $6,000 Non-Stackable Cash Delivery Allowance (Tax Exclusive) offered on cash purchases. General Motors of Canada Company may modify, extend or terminate offers for any reason, in whole or in part, at any time, without notice. Conditions and limitations apply. Void where prohibited. Chargeable paint costs may vary depending on the vehicle/colour. See dealer for full program details. ®Registered trademark of The Bank of Nova Scotia. RBC and Royal Bank are registered trademarks of Royal Bank of Canada. TD Auto Finance is a registered trademark of The Toronto-Dominion Bank.

*Offer valid from March 1, 2026, to May 31, 2026, at participating Chevrolet, Buick, GMC, and Cadillac Certified Service dealers. Customers who receive a no-charge brakes inspection during the offer period will receive a coupon for an instant discount of up to $120 (before tax) on new GM Genuine Parts Brake Pads ($20/axle) and Rotors ($20/wheel). Coupons must be redeemed during the offer period and must be presented at the time of appointment. Customers applying instant discount to purchase of brake pads and/or rotors must have the brake pads and/or rotors installed by the same dealer who completed the brakes inspection; discount can only be applied toward brake pads and/or rotors installed on the same vehicle on which the no-charge brake inspection was completed. Offer available to retail customers only. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. See dealer for details.nn1Buy the following aftermarket brake brands: ACDelco Gold, ACDelco Silver, ACDelco Professional or ACDelco Advantage and if you find a better price on similar aftermarket brake brands within 30 days of the purchase, we’ll refund the difference. Requires valid ad, written estimate or Internet quote for select (Raybestos Professional, Wagner ThermoQuiet, Bendix, Satisfied Brakes, Raybestos Service Grade, Monroe/Certified, CarQuest Red, NAPA TruStop, Midas, Fountain Tire, KalTire, Centric, Wagner QuickStop) aftermarket brake pads, shoes, rotors or drums from a local competing retailer and installer located within 80 km of the dealer required during offer period for price match. Offer available to retail customers only at participating Canadian Chevrolet Buick GMC Cadillac dealers. Offer valid on brake part (pads/shoes/rotors/drums) price only; cost of installation/labour not included in price guarantee from January 1, 2026, to December 31, 2026. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. May not be combined with other offers and programs.

* $150 instant rebate on the purchase of a set (4 tires) of Bridgestone Blizzak winter tires when you purchase, finance or lease an eligible 2024-2027 GM vehicle between January 3, 2026 to December 31, 2026. New retail vehicles only; purchase, finance or lease of used, certified pre-owned or fleet vehicles not eligible for offer. Eligible tires must be purchased at time of delivery of vehicle. Rebate is non-stackable with other Bridgestone consumer offers. Rebate applied before applicable taxes. Offer is subject to tire availability. No rain checks available. This offer may be changed, cancelled or extended at any time without notice. Conditions apply. See participating dealer for details.nn1 TIRE 30-DAY PRICE MATCH GUARANTEE: Your local dealer will match the competition's prices. If you purchase one of the aftermarket tire brands listed below and later find a competitive price on a qualifying brand within 30 days of the purchase, we’ll refund the difference. Tire Brands: BFGOODRICH, BRIDGESTONE®, CONTINENTAL, FIRESTONE®, GENERAL, GOODYEAR®, HANKOOK, KELLY, MICHELIN, PIRELLI, UNIROYAL, KUMHO, COOPER. The price match applies to the brands listed above. Competitive Prices: The competitive price you find must be in a valid ad, written estimate or Internet quote for identical, new tires. The tires must be an exact match in brand, tire line, size, load rating and speed rating to be eligible for the price match guarantee. All competitive quotes (including internet quotes) must come from a local competing tire retailer and installer (with a physical location within 100km of your participating GM retailer). The competitive price must be valid within 30 days of your purchase of any of the tire brands listed above. Service and Installation: The price match guarantee is only valid on the tire price and does not include installation/labour. Offer available to retail customers only at participating Canadian Chevrolet, Buick, GMC and Cadillac dealers. Offer valid from January 1, 2026 to December 31, 2026. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. May not be combined with other offers and programs.

* $100 instant rebate on the purchase of a set (4 tires) of Firestone WinterForce winter tires when you purchase, finance or lease an eligible certified pre-owned GM vehicle between January 3, 2026 to December 31, 2026. Certified pre-owned vehicles only, purchase, finance or lease of fleet vehicles not eligible for offer. Eligible tires must be purchased at time of delivery of vehicle. Rebate is non-stackable with other Firestone consumer offers. Rebate applied before applicable taxes. Offer is subject to tire availability. No rain checks available. This offer may be changed, cancelled or extended at any time without notice. Conditions apply. See participating dealer for details.nnn1 TIRE 30-DAY PRICE MATCH GUARANTEE: Your local dealer will match the competition's prices. If you purchase one of the aftermarket tire brands listed below and later find a competitive price on a qualifying brand within 30 days of the purchase, we’ll refund the difference. Tire Brands: BFGOODRICH, BRIDGESTONE®, CONTINENTAL, FIRESTONE®, GENERAL, GOODYEAR®, HANKOOK, KELLY, MICHELIN, PIRELLI, UNIROYAL, KUMHO, COOPER. The price match applies to the brands listed above. Competitive Prices: The competitive price you find must be in a valid ad, written estimate or Internet quote for identical, new tires. The tires must be an exact match in brand, tire line, size, load rating and speed rating to be eligible for the price match guarantee. All competitive quotes (including internet quotes) must come from a local competing tire retailer and installer (with a physical location within 100km of your participating GM retailer). The competitive price must be valid within 30 days of your purchase of any of the tire brands listed above. Service and Installation: The price match guarantee is only valid on the tire price and does not include installation/labour. Offer available to retail customers only at participating Canadian Chevrolet, Buick, GMC and Cadillac dealers. Offer valid from January 1, 2026 to December 31, 2026. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. May not be combined with other offers and programs.