2025 GMC SIERRA 1500 – CASH PURCHASE CREDIT + EMPLOYEE PRICINGnnOffer available to qualified retail customers in Atlantic Canada on select new and previously unregistered 2025 MY GMC Sierra 1500 Denali Ultimate (TK10543 - 5SB) crew cab models purchased between August 1, 2025 to September 2, 2025. Cash rebate will be deducted from the negotiated purchase price before taxes. Any vehicle cash purchase price shown includes cash rebate. Cash purchase price of $105,764 for a new and previously unregistered 2025 MY GMC Sierra 1500 Denali Ultimate (TK10543 - 5SB) crew cab includes: (i) $2,000 Non-Stackable Cash Delivery Allowance (Tax Exclusive); and (ii) $10,000 Employee Pricing Credit* (Tax Exclusive); and (iii) $2,600 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). By selecting lease or finance offers, consumers are foregoing the $2,000 Non-Stackable Cash Delivery Allowance which will result in higher effective interest rates. 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.nn*Employee Pricing offer available to eligible retail customers in Atlantic Canada on cash purchase or finance/lease on approved credit of select new in-stock 2025 MY GMC Sierra 1500/2500/3500 Crew Cab and Sierra EV models delivered by September 2, 2025, while supplies last at participating dealers. Employee Pricing is vehicle pricing ordinarily available to GM Canada employees. Rebate amount will vary based on vehicle price and specific configuration; displayed offer applies only to vehicle(s) shown and may be less on other models, e.g. $10,000 rebate available only on 2025 Sierra 1500 Denali Ultimate (TK10543 - 5SB) in Titanium Rush Metallic. Offer: 1) will be deducted from the negotiated purchase price before taxes; 2) cannot be applied to past transactions; 3) has no cash surrender or other value. Incentive protection does not apply. Dealers may sell for less. If applicable, factory order or Dealer trade may be required but may not always be available. Offers cannot be combined with certain other offers and may be modified or terminated by General Motors at any time without notice. Conditions apply. See participating dealer for details.

2025 CHEV SILVERADO 1500 CASH PURCHASE CREDIT + EMPLOYEE PRICINGnnOffer available to qualified retail customers in Atlantic Canada on select new and previously unregistered 2025 MY Chevrolet Silverado 1500 High Country (CK10543 3ZL) crew cab models purchased between August 1, 2025 to September 2, 2025. Cash rebate will be deducted from the negotiated purchase price before taxes. Any vehicle cash purchase price shown includes cash rebate. Cash purchase price of $84,552 for a new and previously unregistered 2025 MY Chevrolet Silverado 1500 High Country (CK10543 3ZL) crew cab model includes: (i) $2,000 Non-Stackable Cash Delivery Allowance (Tax Exclusive); and (ii) $9,000 Employee Pricing Credit* (Tax Exclusive); and (iii) $2,600 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). By selecting lease or finance offers, consumers are foregoing the $2,000 Non-Stackable Cash Delivery Allowance which will result in higher effective interest rates. 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*Employee Pricing offer available to eligible retail customers in Atlantic Canada on cash purchase or finance/lease on approved credit of select new in-stock 2025 MY Chevrolet Silverado 1500/2500/3500 Crew Cab and Silverado EV models delivered by September 2, 2025, while supplies last at participating dealers. Employee Pricing is vehicle pricing ordinarily available to GM Canada employees. Rebate amount will vary based on vehicle price and specific configuration; displayed offer applies only to vehicle(s) shown and may be less on other models, e.g. $9,000 rebate available only on 2025 MY Silverado 1500 High Country (CK10543 3ZL) crew cab. Offer: 1) will be deducted from the negotiated purchase price before taxes; 2) cannot be applied to past transactions; 3) has no cash surrender or other value. Incentive protection does not apply. Dealers may sell for less. If applicable, factory order or Dealer trade may be required but may not always be available. Offers cannot be combined with certain other offers and may be modified or terminated by General Motors at any time without notice. Conditions apply. See participating dealer for details.

2025 ENVISTA – LEASE PAYMENT nnOffer available to qualified retail customers in Atlantic Canada on select new and previously unregistered 2025 MY Buick Envista Preferred FWD models (4TQ58-G02) leased between August 1, 2025 to September 2, 2025. On approved credit. Representative lease as an example based on suggested retail price of $31,248 [includes $2,300 freight; $100 A/C charge; National fees (up to $72); up to $699 dealer administration fee; as well as all other applicable fees, levies and duties (all of which may vary by retailer)] towards the lease of an eligible 2025 MY Buick Envista Preferred FWD models (4TQ58-G02). Bi-weekly payment is $138 for 24 months at 3.9% lease rate (3.9% APR) with $3,800 down payment. 52 bi-weekly payments required. Total lease obligation is $10,994. Option to purchase at lease end is $22,222. 16,000 kilometer allowance; charge of $0.20/km for excess kilometers. The $69 weekly payment equivalent is shown for informational purposes only. Payments cannot be made on a weekly basis. License, insurance, registration and applicable taxes are extra. $3,800 down payment, $0 security deposit and first bi-weekly payment due at lease inception. 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. nnn* To qualify for a $1,200 (Executive Member) // $1,000 (Gold Star, Business Member) Member-Only Bonus, you must be a Canadian resident holding a valid driver’s license, have been an active Costco member as of July 31st, 2025, or earlier, 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 2025 MY (in-stock) Chevrolet Trax, Blazer, Blazer EV, Silverado EV; 2025 MY (in-stock) Buick Envista, Envision; 2025 MY (in-stock) GMC Sierra EV, Hummer EV SUV/SUT; 2025 MY (in-stock) Cadillac XT4, XT5, XT6, OPTIQ or 2025/2026 MY (in-stock) Chevrolet Trailblazer, Equinox, Equinox EV, 2025/2026 MY (in-stock) Buick Encore GX; 2025/2026 MY (in-stock) GMC Terrain; 2025/2026 MY (in-stock) Cadillac LYRIQ, VISTIQ, Escalade IQ, Escalade IQL from August 1 – September 30, 2025. If applicable, factory order or dealer trade may be required but may not always be available. Bonus is deducted after taxes are applied to the vehicle purchase 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 participating dealer for 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.

2025 CHEVROLET TRAX LT – LEASE PAYMENTnOffer available to qualified retail customers in Atlantic Canada on select new and previously unregistered 2025 MY Chevrolet Trax LT (1TU58 1LT) models leased between August 1, 2025 to September 2, 2025. On approved credit. Lease based on suggested retail price of $30,343 [includes $2,300 freight; $100 A/C charge; National fees (up to $72); up to $699 dealer administration fee; as well as all other applicable fees, levies and duties (all of which may vary by retailer) towards the lease of an eligible 2025 MY Chevrolet Trax LT (1TU58 1LT) model. Bi-weekly payment is $138 for 24 months at 3.9% lease rate (3.9% APR) with $3,800 down payment. 52 bi-weekly payments required. Total lease obligation is $10,963. Option to purchase at lease end is $21,276. 16,000 ultra-low kilometer allowance; charge of $0.20/km for excess kilometers. The $69 weekly payment equivalent is shown for informational purposes only. Payments cannot be made on a weekly basis. License, insurance, registration and applicable sales taxes are extra. $3,800 down payment, $0 security deposit and first bi-weekly payment due at lease inception. 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. nnn* To qualify for a $1,200 (Executive Member) // $1,000 (Gold Star, Business Member) Member-Only Bonus, you must be a Canadian resident holding a valid driver’s license, have been an active Costco member as of July 31st, 2025, or earlier, 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 2025 MY (in-stock) Chevrolet Trax, Blazer, Blazer EV, Silverado EV; 2025 MY (in-stock) Buick Envista, Envision; 2025 MY (in-stock) GMC Sierra EV, Hummer EV SUV/SUT; 2025 MY (in-stock) Cadillac XT4, XT5, XT6, OPTIQ or 2025/2026 MY (in-stock) Chevrolet Trailblazer, Equinox, Equinox EV, 2025/2026 MY (in-stock) Buick Encore GX; 2025/2026 MY (in-stock) GMC Terrain; 2025/2026 MY (in-stock) Cadillac LYRIQ, VISTIQ, Escalade IQ, Escalade IQL from August 1 – September 30, 2025. If applicable, factory order or dealer trade may be required but may not always be available. Bonus is deducted after taxes are applied to the vehicle purchase 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 participating dealer for 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.

2025 ENCORE GX – FINANCE RATE nnOffer available to qualified retail customers in Atlantic Canada on select new and previously unregistered 2025 MY Buick Encore GX models financed between August 1, 2025 to September 2, 2025. 0.99% purchase financing (0.99% 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 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 2025 MY Buick Encore GX model: $40,000 financed at 0.99% APR equals $683.58 monthly for 60 months with $0 down payment. Cost of borrowing is $1,014.80 for a total obligation of $41,014.80. 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 (Gold Star, Business Member) Member-Only Bonus, you must be a Canadian resident holding a valid driver’s license, have been an active Costco member as of July 31st, 2025, or earlier, 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 2025 MY (in-stock) Chevrolet Trax, Blazer, Blazer EV, Silverado EV; 2025 MY (in-stock) Buick Envista, Envision; 2025 MY (in-stock) GMC Sierra EV, Hummer EV SUV/SUT; 2025 MY (in-stock) Cadillac XT4, XT5, XT6, OPTIQ or 2025/2026 MY (in-stock) Chevrolet Trailblazer, Equinox, Equinox EV, 2025/2026 MY (in-stock) Buick Encore GX; 2025/2026 MY (in-stock) GMC Terrain; 2025/2026 MY (in-stock) Cadillac LYRIQ, VISTIQ, Escalade IQ, Escalade IQL from August 1 – September 30, 2025. If applicable, factory order or dealer trade may be required but may not always be available. Bonus is deducted after taxes are applied to the vehicle purchase 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 participating dealer for 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.

2025 CHEVROLET TRAILBLAZER– FINANCE RATEnOffer available to qualified retail customers in Atlantic Canada on select new and previously unregistered 2025 MY Chevrolet Trailblazer models financed between August 1, 2025 to September 2, 2025. 0.99% purchase financing (0.99% 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 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 2025 MY Chevrolet Trailblazer model: $40,000 financed at 0.99% APR equals $683.58 monthly for 60 months with $0 down payment. Cost of borrowing is $1,014.80 for a total obligation of $41,014.80. 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 (Gold Star, Business Member) Member-Only Bonus, you must be a Canadian resident holding a valid driver’s license, have been an active Costco member as of July 31st, 2025, or earlier, 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 2025 MY (in-stock) Chevrolet Trax, Blazer, Blazer EV, Silverado EV; 2025 MY (in-stock) Buick Envista, Envision; 2025 MY (in-stock) GMC Sierra EV, Hummer EV SUV/SUT; 2025 MY (in-stock) Cadillac XT4, XT5, XT6, OPTIQ or 2025/2026 MY (in-stock) Chevrolet Trailblazer, Equinox, Equinox EV, 2025/2026 MY (in-stock) Buick Encore GX; 2025/2026 MY (in-stock) GMC Terrain; 2025/2026 MY (in-stock) Cadillac LYRIQ, VISTIQ, Escalade IQ, Escalade IQL from August 1 – September 30, 2025. If applicable, factory order or dealer trade may be required but may not always be available. Bonus is deducted after taxes are applied to the vehicle purchase 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 participating dealer for 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.

When you purchase an Oil Change and Vehicle Health Check between June 1 and August 31, 2025, you’ll receive a $25 Esso™ and Mobil™ e-Gift Card at no charge. The Oil Change and Vehicle Health Check service must be completed between June 1 and August 31, 2025. The Express Vehicle Health Check service is not eligible for this offer. Maximum one (1) no-charge $25 Esso™ and Mobil™ e-Gift Card per VIN during the offer period. The $25 Esso™ and Mobil™ e-Gift Card must be claimed through online submission, which must be completed between June 1 and September 15, 2025, to be eligible for this offer. The e-Gift Card will be emailed within 3–5 business days of successful claim submission and verification. Offer available to retail customers only. Offer subject to change without notice and may not be combined with certain other available incentives. Valid at participating Chevrolet, Buick, GMC, and Cadillac Certified Service dealers. Ask your participating dealer for complete details. Offer valid from June 1 to August 31, 2025, or while supplies last.nnEsso is a trademark of Imperial Oil Limited. Imperial Oil, licensee. Mobil is a trademark or registered trademark of Exxon Mobil Corporation or one of its subsidiaries. Imperial Oil, licensee. Other trademarks shown are the property of their respective owners. For terms and conditions applicable to the $25 Esso™ and Mobil™ e-Gift Card, visit giftcards.esso.ca/terms.

*Receive an instant $25 discount when you purchase and complete an available service for your Electric Vehicle at a participating Chevrolet, Buick, GMC, or Cadillac Certified Service dealer between June 1 – August 31, 2025. Discount will be applied before applicable taxes. Limit one discount per Vehicle Identification Number (VIN). Offer applies to all makes and models of Electric Vehicles, but individual dealerships will have vehicle limitations based on their service capabilities and parts availability for non-GM models. Retail customers only. Offer is subject to change without notice and may not be combined with other available offers. Contact your participating dealer for offer details and limitations.

* $150 instant rebate on the purchase of a set (4 tires) of Bridgestone Blizzak winter tires when you purchase, finance or lease an eligible 2023-2026 GM vehicle between January 3, 2025 to December 31, 2025. 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.n1 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 better price on a qualifying brand within 30 days of the purchase, we’ll refund the difference. Tire Brands BFGOODRICH, BRIDGESTONE, CONTINENTAL, DUNLOP, FIRESTONE, GENERAL, GOODYEAR, HANKOOK, KELLY, MICHELIN, PIRELLI, UNIROYAL, KUMHO. 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, 2025 to December 31, 2025. 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.