2023 GMC Sierra 1500 AT4
$4,294 more than this car
- 46,623 mi
- 4WD
- Automatic
- Gasoline
- Truck
Liberty GMC · Peoria, AZ · 121 mi away
66,190 miles · truck

AT4 trim, Summit White exterior and Jet Black with Kalahari accents interior. KEY FEATURES INCLUDE Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat GMC AT4 with Summit White exterior and Jet Black with Kalahari accents interior features a 8 Cylinder Engine with 420 HP at 5600 RPM*. OPTION PACKAGES ENGINE, 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management, AUDIO SYSTEM, 13.4 " DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, INCLUDES COLOR TOUCH-SCREEN, MULTI-TOUCH DISPLAY, AM/FM STEREO Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones (STD), TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 86% of 7 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($46,997).
AutosXchange Intel Hub: Price changes for this model in Arizona · This model in the Intel Hub · Market movers in Arizona
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2023–2024 Sierra 1500 AT4 · used · any miles · within 250 miles of Flagstaff, Arizona. All 7 comparable cars for sale, nearest first.
$4,294 more than this car
Liberty GMC · Peoria, AZ · 121 mi away
$2,694 more than this car
Liberty GMC · Peoria, AZ · 121 mi away
$11,971 more than this car
Liberty GMC · Peoria, AZ · 121 mi away
$13,277 more than this car
Small Town Auto Sales · Hurricane, UT · 142 mi away
$1,834 less than this car
Henry Brown Buick GMC · Gilbert, AZ · 144 mi away
$202 more than this car
Stephen Wade Mazda · St George, UT · 161 mi away
$22,893 more than this car
Atomic Motors Classic Cars & Motorcycles · Henderson, NV · 186 mi away
2023 GMC Sierra 1500 AT446,623 miles · Liberty GMC · Peoria, AZ · 121 mi away$51,291$4,294 more than this car
2024 GMC Sierra 1500 AT435,105 miles · Liberty GMC · Peoria, AZ · 121 mi away$49,691$2,694 more than this car
2024 GMC Sierra 1500 AT423,415 miles · Liberty GMC · Peoria, AZ · 121 mi away$58,968$11,971 more than this car
2023 GMC Sierra 1500 AT49,176 miles · Small Town Auto Sales · Hurricane, UT · 142 mi away$60,274$13,277 more than this car
2024 GMC Sierra 1500 AT444,048 miles · Henry Brown Buick GMC · Gilbert, AZ · 144 mi away$45,163$1,834 less than this car
2024 GMC Sierra 1500 AT463,083 miles · Stephen Wade Mazda · St George, UT · 161 mi away$47,199$202 more than this car
2023 GMC Sierra 1500 Black Widow9,983 miles · Atomic Motors Classic Cars & Motorcycles · Henderson, NV · 186 mi away$69,890$22,893 more than this carAll years and trims. Nearest first.
Oxendale GMC · Flagstaff, AZ · 0 mi away
Oxendale GMC · Flagstaff, AZ · 0 mi away
Oxendale GMC · Flagstaff, AZ · 0 mi away
Oxendale GMC · Flagstaff, AZ · 0 mi away
Oxendale GMC · Flagstaff, AZ · 0 mi away
Oxendale GMC · Flagstaff, AZ · 0 mi away
Oxendale GMC · Flagstaff, AZ · 0 mi away
Oxendale GMC · Flagstaff, AZ · 0 mi away
2023 GMC Sierra 1500 SLE81,523 miles · Oxendale GMC · Flagstaff, AZ · 0 mi away$34,999
2024 GMC Sierra 1500 Pro41,282 miles · Oxendale GMC · Flagstaff, AZ · 0 mi away$34,499
2024 GMC Sierra 1500 Pro71,984 miles · Oxendale GMC · Flagstaff, AZ · 0 mi away$35,997
2025 GMC Sierra 1500 SLT49,548 miles · Oxendale GMC · Flagstaff, AZ · 0 mi away$42,997
2025 GMC Sierra 1500 SLT57,454 miles · Oxendale GMC · Flagstaff, AZ · 0 mi away$41,997
2025 GMC Sierra 1500 SLT45,854 miles · Oxendale GMC · Flagstaff, AZ · 0 mi away$43,997
2025 GMC Sierra 2500 HD SLE30,789 miles · Oxendale GMC · Flagstaff, AZ · 0 mi away$48,997
2021 GMC Sierra 1500 AT470,983 miles · Oxendale GMC · Flagstaff, AZ · 0 mi away$43,997