New GMC for Sale in Ontario
Showing 1-50 of 124
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 - Leather Seats - $798 B/W
Sale
$118,145
+ tax & lic
10KM
Glacier Wht Tri
2026 GMC Sierra 2500
HD Denali Ultimate - Leather Seats
Sale
$129,977
+ tax & lic
50KM
Glacier White Tricoat
2026 GMC Sierra 2500
HD AT4 AT4, DURAMAX, 6.6 DIESEL, SUNROOF
Sale
$109,536
+ 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