New GMC for Sale in Ontario
Showing 1-50 of 106
2026 GMC Sierra 2500
HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate
$129,299
+ tax & lic
95KM
Black
Surgenor GM Ottawa
Ottawa, ON
2026 GMC Sierra 2500
HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate
$129,799
+ tax & lic
112KM
White
Surgenor GM Ottawa
Ottawa, ON
2026 GMC Sierra 2500
HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate
$128,799
+ tax & lic
95KM
Black
Surgenor GM Ottawa
Ottawa, ON
2026 GMC Sierra 2500
HD AT4 AT4 HD DURAMAX, PREFERRED PACKAGE
Sale
$109,328
+ tax & lic
10KM
Onyx Black
2026 GMC Sierra 2500
HD COASTAL DUNE | FLOOR LINERS WITH REMOVABLE CARPET INSERT | REAR AXLE - 3.42 RATIO | GVWR 5148 KG (11350 LB) | DURAMAX 6.6L V8 TURBO DIESEL | 10-SPD A/T TRANS. | AT4 PREMIUM PLUS PKG | BLACK BADGING PK
$98,399
+ tax & lic
100KM
Tan
2026 GMC Sierra 2500
HD AT4X AT4X, DURAMAX, CREWM TITANIUM
Sale
$122,647
+ tax & lic
10KM
Titanium Rush Metallic
2026 GMC Sierra 2500
HD AT4X AT4X AEV EDITION , DURAMAX, CREW HD
Sale
$133,582
+ tax & lic
10KM
Onyx Black
2026 GMC Sierra 2500
HD Denali DENALI 2500 RESERVE PACKAGE DURAMAX
Sale
$112,812
+ tax & lic
10KM
Titanium Rush Metallic
2026 GMC Sierra 2500
HD AT4 AT4, DURAMAX, DIESEL, PREFERRED PACKAGE
Sale
$108,787
+ tax & lic
10KM
Titanium Rush Metallic
2026 GMC Sierra 2500
HD AT4 AT4, CREW, CAB, PREFERRED PACKAGE
Sale
$108,787
+ tax & lic
10KM
Titanium Rush Metallic
2026 GMC Sierra 2500
HD Denali DENALI RESERVE, 2500 DURAMAX
Sale
$112,317
+ tax & lic
10KM
Onyx Black
2026 GMC Sierra 2500
HD Denali SIERRA, 2500 HD, DURAMAX DENALI
Sale
$112,317
+ tax & lic
10KM
SUMMIT WHITE
2026 GMC Sierra 2500
HD Denali DENALI, 2500 DURAMAX, RESERVE PKG
Sale
$112,317
+ tax & lic
10KM
SUMMIT WHITE
2026 GMC Sierra 2500
HD Denali DENALI, CREW, 2500, DURAMAX
Sale
$112,317
+ tax & lic
10KM
SUMMIT WHITE
2026 GMC Sierra 2500
HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate
$131,912
+ tax & lic
15KM
White