New and Used GMC for Sale in Orillia, ON
Showing 1-50 of 61
2026 GMC Sierra 2500
HD SLE REMOTE START PKG | TRAILERING MIRRORS DURAMAX | 6.6L V8 TURBO DIESEL | ALLISON 10-SPD TRANS | GMC MULTIPRO TAILGATE GOOSENECK/5TH WHEEL PREP PKG
$102,099
+ tax & lic
4,533KM
White
2023 GMC Sierra 2500
HD SLE | 6.6L Duramax Turbo-Diesel V8 | Tow Package
$59,995
+ tax & lic
85,983KM
Black
Peter Boyer Chevrolet Buick GMC
Napanee, ON
The Humberview Group
Toronto, ON
2021 GMC Sierra 2500
HD Low milage and meticulously cared for Denali with a 6.6L Duramax Diesel.
$74,990
+ tax & lic
32,071KM
Black
The Humberview Group
Mississauga, ON
2019 GMC Sierra 2500
HD 5TH WHEEL PREP PKG | 6.6L DIESEL W/ ALLISON TRANSM
$41,498
+ tax & lic
124,085KM
White
The Humberview Group
Mississauga, ON
The Humberview Group
Mississauga, ON
The Humberview Group
Mississauga, ON
The Humberview Group
Mississauga, ON
The Humberview Group
Mississauga, ON
2019 GMC Sierra 2500
HD 6.6L DURAMAX DIESEL | TRAILER MIRRORS | SPRAYED IN
$36,998
+ tax & lic
238,169KM
White
The Humberview Group
Mississauga, ON
The Humberview Group
Mississauga, ON
The Humberview Group
Mississauga, ON
2024 GMC Sierra 2500
3/4 TON DENALI-PACKAGE 5 PASSENGER 6.6L - DURAMAX.. 4X4.. CREW-CAB.. 6.6-FOOT-BOX.. POWER SUNROOF.. LEATHER.. HEATED/AC SEATS.. POWER MIRRORS..
$93,995
+ tax & lic
43,000KM
White
The Humberview Group
Toronto, ON
The Humberview Group
Toronto, ON
2025 GMC Sierra 2500
HD SLE 5TH WHEEL PREP PKG | SNOW PLOW /CAMPER PREP PKG |
$81,900
+ tax & lic
14,570KM
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
102KM
Tan
The Humberview Group
Toronto, ON
The Humberview Group
Toronto, ON
The Humberview Group
Mississauga, ON
2026 GMC Sierra 2500
HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate
$131,912
+ tax & lic
15KM
White
Peter Boyer Chevrolet Buick GMC
Napanee, ON
The Humberview Group
Toronto, ON
The Humberview Group
Toronto, ON
2021 GMC Sierra 2500
Denali Duramax 4X4 Leather Sunroof Well Oiled Body
$61,988
+ tax & lic
155,249KM
White
Pentastic Motors
Gorrie, ON
The Humberview Group
Toronto, ON