| 2023-0813-001 | 2023 Chevrolet Silverado 2500 4WD(CK20903) Work Truck 142" WB, 55.2" CA, Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD), Transmission, 6-speed automatic, heavy-duty (STD) (Requires (L8T) 6.6L V8 gas engine.), GVWR, 9,900 lbs. (4490 kg) (STD) (Included and only available with CC20903 model and (L8T) 6.6L V8 gas engine with 17" wheels.), Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine. Not available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.) | 1 | $35,745.00 | $35,745.00 |
| 2023-0813-004 | 2023 Chevrolet Silverado 2500 4WD(CK20753) Double Cab Work Truck 149" WB, 42.1" CA, Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD), Transmission, 6-speed automatic, heavy-duty (STD) (Requires (L8T) 6.6L V8 gas engine.), GVWR, 9,900 lbs. (4490 kg) (STD) (Included and only available with CC20903 model and (L8T) 6.6L V8 gas engine with 17" wheels.), Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine. Not available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.) | 1 | $2,177.00 | $2,177.00 |
| 2023-0813-200 | ***Information Only*** Options listed below are for : 2023 Chevrolet 2500 Silverado 4WD (CK20753) Work Truck Double Cab 149" WB, and 2023 Chevrolet 2500 Silverado 4WD (CK20953) Work Truck Double Cab 162" WB, options | 1 | $0.00 | $0.00 |
| 2023-0813-202 | Motor Upgrade: Engine, Duramax 6.6L Turbo-Diesel V8 B20-Diesel compatible, (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Late availability on 2WD models. Requires (JL1) trailer brake controller. Regular Cab model includes (ZLQ) WT Fleet Convenience Package, Transmission, Allison 10-speed automatic (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Not available with (PTO) Power Take-off.) | 1 | $13,416.00 | $13,416.00 |
| 2023-0813-204 | (H1T)Jet Black, Cloth seat trim | 1 | $0.00 | $0.00 |
| 2023-0813-206 | (PCV) WT Convenience Package includes (AQQ) Remote Keyless Entry, (QT5) EZ Lift power lock and release tailgate, (AKO) tinted windows, (C49) rear-window defogger, (K34) cruise control, (DBG) power trailer mirrors with heated upper glass and manual extending/folding; (Not available with (ZLQ) WT Fleet Convenience Package. (DBG) trailering mirrors may be upgraded to (DWI) trailering mirrors or (DLF) mirrors.) | 1 | $2,117.00 | $2,117.00 |
| 2023-0813-212 | (FPF)DPF, diesel particulate filter, manual regeneration customer regeneration will not be allowed until the DPF load percentage has reached 100% full and a driver information center (DIC) message has been shown (Requires (L5P) Duramax 6.6L Turbo-Diesel V8 engine.) | 1 | $250.00 | $250.00 |
| 2023-0813-213 | (JL1)Trailer brake controller, integrated (Requires (ZLQ) WT Fleet Convenience Package, (PCV) WT Convenience Package or (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Included with (CMT) Gooseneck/5th Wheel Package.) | 1 | $275.00 | $275.00 |
| 2023-0813-218 | (NZZ)Skid Plates protect the oil pan, front axle and transfer case (Included with (Z71) Z71 Off-Road Package or (VYU) Snow Plow Prep/Camper Package.) | 1 | $150.00 | $150.00 |
| 2023-0813-230 | (A2X)Seat adjuster, driver 10-way power including lumbar (Requires (ZLQ) WT Fleet Convenience Package or (PCV) WT Convenience Package, (KI4) 120-volt power outlet and (H0U) Jet Black interior.) | 1 | $337.00 | $337.00 |
| 2023-0813-301 | Line-X Sprayin Bedliner | 1 | $575.00 | $575.00 |