Used 2022 GMC Sierra 2500HD Crew Cab Trims Comparison

You'll choose from regular-cab, double-cab (a four-door crew cab but with a smaller rear seating area) and crew-cab configurations paired with a 6.8-foot or 8.1-foot cargo bed. The Sierra Pro is the basic work truck, while the SLE adds appearance and equipment upgrades. The leather-lined SLT is next, followed by the off-road-ready AT4 and the plush Denali.

A 6.6-liter gasoline V8 engine (401 horsepower, 464 lb-ft of torque) is standard, paired with a six-speed automatic transmission. A turbocharged 6.6-liter diesel V8 engine (445 hp, 910 lb-ft) is optional and uses a 10-speed automatic. Four-wheel drive is optional for the Pro, SLE and SLT, and it comes standard on the AT4 and Denali.

Pro
Highlights of the base Pro trim include:

• 17-inch steel wheels
• Trailering hitch
• Manually adjustable trailering mirrors
• Locking tailgate and spare tire carrier
• 40/20/40-split front bench seat
• Vinyl seats and floor coverings
• Manual windows and door locks
• 7-inch touchscreen infotainment display
• Apple CarPlay and Android Auto smartphone integration

SLE
The SLE adds more convenience features, such as:

• 17-inch alloy wheels
• Upgraded exterior trim
• Power-adjustable, heated trailering mirrors
• MultiPro configurable tailgate
• Integrated brake trailer controller (allows adjustment of a trailer's brakes from the cab)
• Cloth seats and carpeted floors
• Front underseat storage
• Cruise control
• Power door locks and windows
• Remote keyless entry
• 8-inch touchscreen infotainment display
• Connected services including a Wi-Fi hotspot

SLT
Choose the SLT for added styling, comfort and convenience features, including:

• 18-inch alloy wheels
• All-terrain tires
• LED foglights
• Power-folding and -extending trailering mirrors
• Cargo bed lighting
• 120-volt power outlets on dashboard and in cargo bed
• Keyless access with push-button engine start
• Remote engine start
• Dual-zone automatic climate control
• Leather seats
• Power-adjustable front seats with driver's seat memory
• Heated front seats and heated steering wheel
• High-definition backup camera with Hitch View angle

AT4
If you're heading off-road, the AT4 provides:

• Standard four-wheel drive
• Hill descent control
• Off-road suspension tuning
• Underbody skid plates
• Spray-in bedliner
• Front bucket seats with center console
• Ventilated front seats

Denali
Luxury is what you get with the Denali, which adds:

• 20-inch alloy wheels
• Power-sliding rear window
• Side steps to ease cab entry and exit
• Premium leather seats
• Upgraded driver information display
• Navigation system
• Bose premium sound system
• Wireless smartphone charging
• Bed-view camera

GMC also equips the Sierra 2500HD Denali with numerous safety features, many of which are also available on other versions of the truck:

• Forward collision mitigation (warns you of an impending collision and applies the brakes in certain scenarios)
• Lane departure warning (alerts you if the vehicle begins to drift out of its lane)
• Blind-spot monitoring with rear cross-traffic alert (warns you if a vehicle is in your blind spot during a lane change or while reversing)
• Surround-view camera system (gives you a top-down view of the Sierra 2500HD and its surroundings for tight parking situations)
• Parking sensors (alert you to obstacles that may not be visible in front of or behind the vehicle when parking)
• Safety alert seat (vibrates to bring added driver attention to safety alerts)

Similarly, many of the standard features on the upper trim levels are available on the lower trims as options. Other major extra-cost upgrades, depending on on the trim level, include:

• Head-up display (displays important information in your sight line onto the windshield)
• Trailering camera system (can display multiple trailer-based camera views on the touchscreen to aid with towing)
• Digital rearview mirror (allows you to see out the back even with a fully loaded cargo area)
• X31 off-road package (upgraded suspension, skid plates, hill descent control)
• Power-retractable assist steps with LED perimeter lighting